Experimentalphysik, Laser & Molekülspektroskopie/Umweltphysik

List of publications of Otto Dopfer

A=Article, R=Review, T=Thesis, N=Note, P=Proceeding

 

 

2023

 

 

255.A   Photochemical Properties of a Potential Interstellar Dust Precursor:

            The Electronic Spectrum of Si3O2+

            T. Studemund, K. Pollow, M. Förstel, O. Dopfer*

            Phys. Chem. Chem. Phys. 25, submitted (2023), DOI: xx

 

254.A   Optical Spectrum of the Cyanoadamantane Radical Cation

            P.B. Crandall, V.D. Lovasz, R. Radloff, S. Stahl, M. Förstel, O. Dopfer*

            Mol. Phys. xx, submitted (2023), DOI: xx

            Invited article (special issue dedicated to Dieter Gerlich)

 

253.A   Microhydration of the Adamantane Cation:

            Intracluster Proton Transfer to Solvent in [Ad(H2O)n=1-5]+ for n≥3

            M.A.R. George and O. Dopfer*

            Phys. Chem. Chem. Phys. 25, 13593-13610 (2023)

            DOI: 10.1039/D3CP01514A 

 

252.A   Hydration rearrangement in the 4-aminobenzonitrile-(H2O)2 cluster         induced by photoionization: The effect of solvent-solvent interactions

            R. Matsuno, O. Dopfer,* M. Fujii, and M. Miyazaki*

            Chem. Eur. J. xx, xx-yy (2023)

            DOI: 10.1002/chem.202301128

 

251.A   Microhydration of the pyrrole cation (Py+) revealed by IR spectroscopy:

            Ionization-induced rearrangement of the hydrogen-bonded network of    Py+(H2O)2

            D. Arildii, Y. Matsumoto*, O. Dopfer*

            J. Phys. Chem. A 127, 2523-2535 (2023)

            DOI: 10.1021/acs.jpca.3c00363

            Invited article (special issue dedicated to Hiro-oHamaguchi)

 

250.A   Microhydrated Clusters of a Pharmaceutical Drug:

            Infrared Spectra and Structures of AmantadineH+(H2O)n

            M.A.R. George and O. Dopfer*

            Phys. Chem. Chem. Phys. 25, 5529-5549 (2023)

            DOI: 10.1039/d2cp04556g

 

249.A   Hydration-induced protomer switching in p-aminobenzoic acid studied

            by cold double ion trap infrared spectroscopy

            K. Akasaka, K. Hirata, F. Haddad, O. Dopfer,* S. Ishiuchi,* M. Fujii*

            Phys. Chem. Chem. Phys. 25, 4481-4488 (2023),

            DOI: 10.1039/d2cp04497h

            Selected for cover

 

248.A   The impact of optical excitation on the binding in complexes of the

            cationic gold dimer: Au2+N2 and Au2+N2O

            M. Förstel*, N.-N. Nahvi, K. Pollow, T. Studemund, A.E. Green, A.

            Fielicke, S.R. Mackenzie, O. Dopfer*

            Nat. Sci. 3, e20220023 (2023), DOI: 10.1002/ntls.20220023

            Selected for cover, DOI: 10.1002/ntls.202310001

 

2022

 

247.A    Optical Spectrum of the Diamantane Cation

            P.B. Crandall, R. Radloff, M. Förstel*, O. Dopfer*

            Astrophys. J. 940, 104 (2022), DOI: 10.3847/1538-4357/ac9733

 

246.A    The electronic spectrum of Si2+

            T. Studemund, K. Pollow, S. Verhoeven, E. Mickein, O. Dopfer*,

            M. Förstel*

            J. Phys. Chem. Lett. 13, 7624-7628 (2022)

            DOI: 10.1021/acs.jpclett.2c02200

 

245.A    Infrared Spectra and Structures of Protonated Amantadine Isomers:

            Detection of Ammonium and Open-Cage Iminium Ions

            M.A.R. George and O. Dopfer*

            Phys. Chem. Chem. Phys. 24, 16101-16111 (2022)

            DOI: 10.1039/D2CP01947G

 

244.A    Microsolvation of H2O+, H3O+, and CH3OH2+ by He in a cryogenic ion

            trap: Structure of solvation shells

            D. Müller and O. Dopfer*

            Phys. Chem. Chem. Phys. 24, 11222-11233 (2022)

            DOI: 10.1039/D2CP01192A

 

243.A    Opening of the Diamondoid Cage upon Ionization Probed by Infrared

            Spectra of the Amantadine Cation Solvated by Ar, N2, and H2O

            M.A.R. George and O. Dopfer*

            Chem. Eur. J. 28, e202200577 (2022), DOI: 10.1002/chem.202200577

 

242.A    Cation-p interactions between a noble metal and a polyfunctionalaromatic ligand: Ag+(benzylamine)

            A. Maccelli, D. Corinti, B. Chiavarino, M. Schütz, A. Bouchet, O.

            Dopfer,* M. E. Crestoni, S. Fornarini*

            Chem. Eur. J. 28, e202200300 (2022)

            DOI: 10.1002/chem.202200300

            Classified as HIP (Highly Important Paper)

 

241.A    Comparison of conventional and non-conventional hydrogen bond

            donors in Au complexes

            J. Triptow, G. Meijer, A. Fielicke, O. Dopfer, M. Green*

            J. Phys. Chem. A 126, 3880-3892 (2022),

            DOI: 10.1021/acs.jpca.2c02725

 

240.A    Collision-assisted stripping for determination of microsolvation-

            dependent protonation sites in hydrated clusters by cryogenic ion trap

            infrared spectroscopy: benzocaineH+(H2O)n

            K. Hirata, F. Haddad, O. Dopfer,* S. Ishiuchi*, M. Fujii*

            Phys. Chem. Chem. Phys. 24, 5774-5779 (2022)

            DOI: 10.1039/d1cp05762f

            Classified as Hot Paper

 

239.A    Infrared Spectrum of the Amantadine+ Cation:

            Opening of the Diamondoid Cage upon Ionization

            M.A.R. George and O. Dopfer*

            J. Phys. Chem. Lett. 13, 449-454 (2022)

            DOI: 10.1021/acs.jpclett.1c03948

 

2021

 

 

238.A    Real-time observation of photoionization-induced water migration

            dynamics in 4‑methylformanilide–water by picosecond time-resolved

            infrared spectroscopy and ab initio molecular dynamics simulations

            M. Miyazaki,* T. Kamiya, M. Wohlgemuth, K. Chatterjee, R. Mitrić,*

            O. Dopfer,* M. Fujii*

            Phys. Chem. Chem. Phys. 24, 73-85 (2022)

            DOI: 10.1039/D1CP03327A

            Classified as Hot Paper

 

237.A    Near-infrared spectrum of the first excited state of Au2+

            M. Förstel,* K. Pollow, T. Studemund, O. Dopfer*

            Chem. Eur. J. 61, 15075-15080 (2021),

            DOI: https://doi.org/10.1002/chem.202102542

            Invited article (special issue on Cooperative Effects in Heterometallic

            Complexes)

            Classified as HIP (Highly Important Paper)

            Selected for cover

 

236.A    Isomer-Selective Spectroscopy and Dynamics of Phenol–Arn (n ≤ 5)

            Clusters

            M. Miyazaki,* Y. Sakata, M. Ono, R. Otsuka, R. Ohara, O. Dopfer,*

            M. Fujii*

            J. Phys. Chem. A 125, 9969-9981 (2021)

            DOI: 10.1021/acs.jpca.1c04815

            Invited article (special issue dedicated to Daniel Neumark)

            Selected for cover

 

235.A    Interaction of Alkali Ions with Flavins:

            Infrared and Optical Spectra of Metal-Riboflavin Complexes

            D. Müller and O. Dopfer*

            J. Phys. Chem. A 125, 3146-3158 (2021),

            DOI: 10.1021/acs.jpca.1c01846

            Invited article (special issue dedicated to Daniel Neumark)

 

234.A    Structure and Photochemistry of a Potential Precursor of Circumstellar

            Dust: The Optical Spectrum of Si4C2+

            M. Förstel*, R.G. Radloff, K.M. Pollow, T. Studemund, O. Dopfer*

            J. Mol. Spectrosc. 377, 111427, (2021)

            DOI: 10.1016/j.jms.2021.111427

            Invited article (special issue on Laboratory Spectroscopy for

            Astrophysics dedicated to Stephan Schlemmer)

 

233.A    Infrared action spectroscopy of nitrous oxide on cationic gold and cobalt

            clusters

            E M. Cunningham, A.E. Green, G. Meizyte, A.S. Gentleman, P.W. Beardsmore,

            S. Schaller, K.M. Pollow, K. Saroukh, M. Förstel,

            O. Dopfer*, W. Schöllkopf, A. Fielicke*, S.R. Mackenzie*

            Phys. Chem. Chem. Phys. 23, 329-338 (2021)

            DOI: 10.1039/D0CP05195K

 

232.A    Microhydration of Ionized Building Blocks of DNA/RNA:

            Infrared Spectra of Pyrimidine+-(H2O)1-3 Clusters

            K. Chatterjee and O. Dopfer*

            Eur. J. Phys. D 75, 71 (2021), DOI: 10.1140/epjd/s10053-021-00065-z

            Invited article (special issue on Spectroscopy of Biomolecular Ions in

            Vacuo dedicated to Christophe Jouvet)

 

2020

 

231.A   Microhydration of Substituted Diamondoid Radical Cations of Biological

            Relevance: Infrared Spectra of Amantadine+-(H2O)n=1-3 Clusters

            M.A.R. George, F. Buttenberg, M. Förstel, Otto Dopfer*

            Phys. Chem. Chem. Phys. 22, 28123-28139 (2020)

            DOI: 10.1039/D0CP05299J

 

230.A   Optical Spectroscopy of Cryogenic Metalated Flavins:

            The O2(+) Isomers of M+Lumiflavin (M=Li-Cs)

            D. Müller and O. Dopfer*

            J. Photochem. Photobiol. 3-4, 100009 (2020)

            DOI: 10.1016/j.jpap.2020.100009

 

229.A   The Optical Spectrum of Au2+

            M. Förstel*, K.M. Pollow, K. Saroukh, E.A. Najib, R. Mitric*, O. Dopfer*

            Angew. Chem. Int. Ed. 59, 21403-21408 (2020)

            DOI: 10.1002/anie.202011337

            Angew. Chem. 132, 21587-21592 (2020)

            DOI: 10.1002/ange.202011337

            Classified as HIP (Highly Important Paper)

            Selected for cover

 

228.A   Optical Spectrum of the Adamantane Cation

            P.B. Candrall, D. Müller, J. Leroux, M. Förstel, O. Dopfer*

            Astrophys. J. Lett. 900, L20 (2020)

            DOI: 10.3847/2041-8213/abafbd

 

227.A   Vibronic Optical Spectroscopy of Cryogenic Flavin Ions:

            The O2+ and N1 Tautomers of Protonated Lumiflavin

            D. Müller and O. Dopfer*

            Phys. Chem. Chem. Phys. 22, 18328-18339 (2020)

            DOI: 10.1039/D0CP03650A

            Classified as Hot Paper

 

226.A   Spectroscopic Identification of Fragment Ions of DNA/RNA

            Building Blocks: The Case of Pyrimidine

            K. Chatterjee and O. Dopfer*

            Phys. Chem. Chem. Phys. 22, 17275-17290 (2020)

            DOI: 10.1039/D0CP02919J

 

225.A   Microhydration of Protonated Biomolecular Building Blocks:

            Protonated Pyrimidine

            K. Chatterjee and O. Dopfer*

            Phys. Chem. Chem. Phys. 22, 13092-13107 (2020)

            DOI: 10.1039/D0CP02110E

 

224.A   Vibrational Spectroscopy of a Potential Interstellar Ion:

            Protonated Methyl Formate

            K. Chatterjee and O. Dopfer*

            Astrophys. J. 898, 92 (2020), DOI: 10.3847/1538-4357/ab994c

 

223.A   Infrared Spectrum of the Adamantane+-Water Cation: Hydration-

            Induced C-H Bond Activation and Free Internal Water Rotation

            M. A. R. George, M. Förstel, O. Dopfer*

            Angew. Chem. Int. Ed. 59, 12098-12104 (2020)

            DOI: 10.1002/anie.202003637

            Angew. Chem. 132, 12196-12202 (2020)

            DOI: 10.1002/ange.202003637

            Classified as VIP (Very Important Paper)

            Selected for cover

 

222.A   Protonation of Naphthalene-(Water)n Nanoclusters: Intracluster Proton

            Transfer to Hydration Shell Revealed by Infrared Photodissociation

            Spectroscopy

            K. Chatterjee and O. Dopfer*

            J. Phys. Chem. A 124, 1134-1151 (2020)

            DOI: 10.1021/acs.jpca.9b11779

 

221.A   IRMPD spectra of protonated hydroxybenzaldehydes:

            Evidence of torsional barriers in carboxonium ions

            B. Chiavarino, O. Dopfer, M.-E. Crestoni, Ph. Maître, S. Fornarini

            Chem. Phys. Chem. 21, 749-761 (2020)

 

            DOI: 10.1002/cphc.202000041

 

2019

 

 

220.A   Intracluster Proton Transfer in Protonated Benzonitrile-(H2O)n≤6

            Nanoclusters: Hydrated Hydronium Core for n ≥ 2

            K. Chatterjee and O. Dopfer*

            Phys. Chem. Chem. Phys. 21, 25226-25246 (2019)

            DOI: 10.1039/C9CP05042F

 

219.R   Time-Resolved Study on Photo-Initiated Isomerization of Clusters

            M. Fujii and O. Dopfer

            Chapter 13, pp. 367-395 (2019),

            Published in Physical Chemistry of Cold Gas-Phase Functional  Molecules and

            Clusters

            Eds. T. Ebata and M. Fujii, Springer, Singapore

            DOI: 10.1007/978-981-13-9371-6_13

 

218.A   Microhydration Structures of Protonated Oxazole

            K. Chatterjee and O. Dopfer*

            J. Phys. Chem. A 123, 7637-7650 (2019)

            DOI: 10.1021/acs.jpca.9b06587

 

217.A   Unraveling the Protonation Site of Oxazole and Solvation with Hydrophobic Ligands

           by Infrared Photodissociation Spectroscopy

            K. Chatterjee and O. Dopfer*

            Phys. Chem. Chem. Phys. 21, 15157-15166 (2019)

            DOI: 10.1039/c9cp02787d

 

 216.A   Ionization-induced π→H site switching in resorcinol–Arn (n=1 and 2) clusters

            probed by infrared spectroscopy

            M. Miyazaki, K. Chatterjee, K. Hattori, R. Otsuka, S. Ishiuchi,

            O. Dopfer,* M. Fujii*

            J. Phys. Chem. A 123, 6828-6839 (2019),

            DOI: 10.1021/acs.jpca.9b04460

 

215.A   Effect of alkali ions on optical properties of flavins:

            Vibronic spectra of cryogenic M+lumiflavin complexes (M=Li-Cs)

            D. Müller, P. Nieto, M. Miyazaki, O. Dopfer*

            Faraday Discussion 217, 256-275 (2019), DOI: 10.1039/C8FD00203G

            Invited article (special issue on

            Advances in ion spectroscopy: From astrophysics to biology)

 

214.A   Microhydration of Protonated 5-Hydroxyindole Revealed by Infrared

            Spectroscopy

            J. Klyne and O. Dopfer*           

            Phys. Chem. Chem. Phys. 21, 2706-2718 (2019)

            DOI: 10.1039/C8CP06950F

 

213.A   Aromatic Charge Resonance Interaction Probed by Infrared

            Spectroscopy

            K. Chatterjee, Y. Matsumoto, O. Dopfer*

            Angew. Chem. Int. Ed. 58, 3351-3355 (2019),

            DOI: 10.1002/anie.201811432

            Angew. Chem. 131, 3389-3393 (2019)

            DOI: 10.1002/ange.201811432

            Classified as HIP (Highly Important Paper)

            Selected for cover

 

212.A   Optical spectroscopy of the Au4+ cluster:

            The resolved vibronic structure indicates an unexpected isomer

            M. Förstel,* W. Schewe, O. Dopfer*

            Angew. Chem. Int. Ed. 58, 3356-3360 (2019),

            DOI: 10.1002/anie.201813094

            Angew. Chem. 131, 3394-3398 (2019), DOI: 10.1002/ange.201813094

 

211.A   IR Photodissociation Spectra of SixH4x-4+ (x=4-8):

            Evidence for Si-H-Si Proton Bridges

            M.A.R. George and O. Dopfer*

            Int. J. Mass. Spectrom. 435, 51-60 (2019)

            DOI: 10.1016/j.ijms.2018.10.005

            Invited article (special issue for Helmut Schwarz)

 

 

2018

 

 

210.A   Probing chirality recognition of protonated glutamic acid dimers by

            gas-phase vibrational spectroscopy and first-principles simulations

 

            J. Klyne, A. Bouchet, S. Ishiuchi, M. Fujii*, M. Schneider, C. Baldauf*,

 

            O. Dopfer*       

            Phys. Chem. Chem. Phys. 20, 28452-28464 (2018),

            DOI: 10.1039/C8CP05855E

            Classified as Hot Paper

 

209.A   Switching of Binding Site from Nonpolar to Polar Ligands toward

            Cationic Benzonitrile Revealed by Infrared Spectroscopy

            K. Chatterjee and O. Dopfer*

            J. Chem. Phys. 149, 174315 (2018), DOI: 10.1063/1.5057430

 

208.A   Protonation and sequential microsolvation of 5-hydroxyindole (5HI):

            Infrared photodissociation spectra of 5HIH+-Ln with L=Ar and N2 (n≤3)

            J. Klyne and O. Dopfer*           

            J. Phys. Chem. B 122, 10700-10713 (2018)

            DOI: 10.1021/acs.jpcb.8b09023

 

207.A   Effect of alkali ions on optical properties of flavins: Vibronic spectra of

            cryogenic M+lumichrome ions (M=Li-Cs) in the gas phase

            P. Nieto, D. Müller, A. Sheldrick, A. Günther, M. Miyazaki, O. Dopfer*

            Phys. Chem. Chem. Phys. 20, 22148-22158 (2018)

            DOI: 10.1039/C8CP03950J

 

206.A.  Double resonance rotational spectroscopy of weakly bound ionic

            complexes: The case of floppy CH3+-He

            M. Töpfer, T. Salomon, S. Schlemmer, O. Asvany*, O. Dopfer,

            H. Kohguchi, K.M.T. Yamada

            Phys. Rev. Lett. 121, 143001 (2018),

            DOI: 10.1103/PhysRevLett.121.143001

 

205.A.  Infrared ignatures of protonated benzonitrile

            K. Chatterjee and O. Dopfer*

            Astrophys. J. 865, 114-1-15 (2018), DOI: 10.3847/1538-4357/aad462

 

204.A.  Chirality-dependent structures of hydrogen-bonded protonated dimers:

            The case of 1-amino-2-indanol

            A. Bouchet, J. Klyne, S. Ishiushi, O. Dopfer*, M. Fujii*, A. Zehnacker

            Phys. Chem. Chem. Phys. 20, 12430-12443 (2018)

            DOI: 10.1039/c8cp00787j

 

203.A.  Cation-size dependent conformational locking of glutamic acid by alkali

            ions: Infrared photodissociation spectroscopy of cryogenic ions

            J. Klyne, A. Bouchet, S. Ishiushi, M. Fujii, O. Dopfer*

            J. Phys. Chem. B 122, 2295-2306 (2018)

            DOI: 10.1021/acs.jpcb.7b12601

 

202.A.  IR Spectrum and Structure of Protonated Monosilanol:

            Dative Bonding between Water and the Silylium Ion

            M.A.R. George, N.X. Truong, M. Savoca, O. Dopfer*

            Angew. Chem. Int. Ed. 57, 2919-2923, DOI: 10.1002/anie.201712999

            Angew. Chem., 130, 2969-2973 (2018), DOI: 10.1002/ange.201712999

            Classified as VIP (Very Important Paper)

            Selected for cover

 

201.A   Optical spectroscopy of isolated flavins: photodissociation of protonated

            lumichrome

            A. Sheldrick, D. Müller, A. Günther, P. Nieto, O. Dopfer*

            Phys. Chem. Chem. Phys. 20, 7407-7414 (2018)

            DOI: 10.1039/C8CP00590G

 

200.A   Microhydration of PAH+ Cations:

            Evolution of Hydration Network in Naphthalene+-(H2O)n Clusters (n≤5)

            K. Chatterjee and O. Dopfer*

            Chem. Sci. 9, 2301-2318 (2018), DOI: 10.1039/C7SC05124G

 

199.A   Real-time observation of the photoionization induced water

            rearrangement dynamics in the 5-hydroxyindole–water cluster by time-

            resolved IR spectroscopy

            M. Miyazaki, A. Naito, T. Ikeda, J. Klyne, K. Sakota, H. Sekiya,

            O. Dopfer*, M. Fujii*

            Phys. Chem. Chem. Phys. 20, 3148-3164 (2018)

            DOI: 10.1039/C7CP06127G

            Invited article (special issue on Complex Molecular Systems:

            supramolecules, biomolecules and interfaces)

 

198.A   Sequential Microhydration of Cationic 5-Hydroxyindole (5HI+):

            Infrared Photodissociation Spectra of 5HI+-Wn Clusters (W=H2O, n≤4)

            J. Klyne, M. Miyazaki, M. Fujii, O. Dopfer*

            Phys. Chem. Chem. Phys. 20, 3092-3108 (2018)

            DOI: 10.1039/C7CP06132C

            Invited article (special issue on Complex Molecular Systems:

            supramolecules, biomolecules and interfaces)

 

197.A   Stepwise Microhydration of Aromatic Amide Cations:

            Solvation Networks Revealed by Infrared Spectra of Acetanilide+-(H2O)n

            Clusters (n≤3)

            J. Klyne, M. Schmies, M. Miyazaki, M. Fujii, O. Dopfer*

            Phys. Chem. Chem. Phys. 20, 3148-3164 (2018)

            DOI: 10.1039/c7cp04659f

            Invited article (special issue on Complex Molecular Systems:

            supramolecules, biomolecules and interfaces)

 

 

2017

 

 

196.A   Infrared Spectroscopy of Hydrated Polycyclic Aromatic Hydrocarbon

            Cations: Naphthalene+-Water

            K. Chatterjee and O. Dopfer*

            Phys. Chem. Chem. Phys. 19, 32262-32271 (2017)

            DOI: 10.1039/C7CP06893J

            Classified as Hot Paper

 

195.A   Improved tandem mass spectrometer coupled to a laser vaporization

            cluster ion source

            M. Förstel,* B.K.A. Jaeger, W. Schewe, P.H.A. Sporkhorst, O. Dopfer*

            Rev. Sci. Instrum. 88, 123110 (2017), DOI: 10.1063/1.5010853

 

194.A   Deciphering environment effects in peptide bond solvation dynamics by

            experiment and theory

            M. Wohlgenuth, M. Miyazaki, K. Tsukuda, M. Weiler, O. Dopfer*,

            M. Fujii,* R. Mitric*

            Phys. Chem. Chem. Phys. 19, 22564-22572 (2017)

            DOI: 10.1039/c7cp03992a

 

193.A   Microsolvation of the 5-hydroxyindole cation (5HI+) with nonpolar and

            quadrupolar ligands: Infrared photodissociation spectra of 5HI+-Ln

            clusters with L=Ar and N2 (n≤3)

            J. Klyne and O. Dopfer*

            J. Mol. Spectrosc. 337, 124-136 (2017)

            DOI: 10.1016/j.jms.2017.03.010

            Invited article (special issue dedicated to Walther Caminati)

 

192.A   Infrared Spectroscopy and Structures of Boron-Doped Silicon Clusters

            (SinBm, n=3-8, m=1-2)

            N.X. Truong, B.K.A. Jaeger, S. Gewinner, W. Schöllkopf, A. Fielicke,*

            O. Dopfer*

            J. Phys. Chem. C. 121, 9560-9571 (2017)

            DOI: 10.1021/acs.jpcc.7b01290

 

191.A   Conformation of protonated glutamic acid at room and cryogenic

            temperatures

            A. Bouchet, J. Klyne, S. Ishiuchi, M. Fujii*, O. Dopfer*

            Phys. Chem. Chem. Phys. 19, 10767-10776 (2017),

            DOI: 10.1039/C6CP08553A

            Invited article (special issue on Physical Chemistry for Life Sciences)

 

190.A   Microsolvation of the pyrrole cation (Py+) with nonpolar and polar

            ligands: Infrared spectra of Py+-Ln with L=Ar, N2, and H2O (n≤3)

            M. Schütz, Y. Matsumoto, A. Bouchet, M. Öztürk, O. Dopfer*

            Phys. Chem. Chem. Phys. 19, 3970-3986 (2017),

            DOI: 10.1039/C6CP07251H

 

189.A   BerlinTrap: A new cryogenic 22-pole ion trap mass spectrometer

            A. Günther, P. Nieto, D. Müller, A. Sheldrick, D. Gerlich, O. Dopfer*

            J. Mol. Spectrosc. 332, 8-15 (2017), DOI: 10.1016/j.jms.2016.08.017

            Invited article (Special Issue on Spectroscopy in Traps)

 

2016

 

188.A   Infrared spectrum of the cold ortho-fluorinated protonated

            neurotransmitter 2-phenylethylamine: Competition between NH+p and

            NH+…F interactions

            M. Schütz, A. Bouchet, O. Dopfer*

            Phys. Chem. Chem. Phys. 18, 26980-26989 (2016),

            DOI: 10.1039/C6CP05915E

 

187.A   IRMPD Spectroscopy of metalated flavins: structure and bonding of

            lumiflavin complexes with alkali and coinage metal ions

            P. Nieto, A. Günther, G. Berden, J. Oomens, O. Dopfer*

            J. Phys. Chem. A 120, 8297-8308 (2016)

            DOI: 10.1021/acs.jpca.6b08281

 

186.A   Photoionization-induced p ↔ H site switching dynamics in phenol+–Rg

            (Rg = Ar, Kr) dimers probed by picosecond time-resolved infrared

            spectroscopy

            M. Miyazaki, Y. Sakata, M. Schütz, O. Dopfer*, M. Fujii1*

            Phys. Chem. Chem. Phys. 18, 24746-24754 (2016),

            DOI: 10.1039/c6cp05016f

 

185.A   Effects of Aromatic Fluorine Substitution on Protonated

            Neurotransmitters: The Case of 2-Phenylethylamine

            M. Schütz, A. Bouchet, B. Chiavarino, M. E. Crestoni, S. Fornarini, O.

            Dopfer*

            Chem. Eur. J. 22, 8124-8136 (2016), DOI: 10.1002/chem.201600798

            Classified as Hot Paper

            Selected for journal cover

 

184.A   Photodissociation spectrum and structure of Au4+∙H2O clusters

            B.K.A. Jaeger, M. Savoca, O. Dopfer,* N.X. Truong*

            Int. J. Mass Spectrom. 402, 49-56 (2016)

            DOI: 10.1016/j.ijms.2016.02.019

 

183.A   Competing insertion and external binding motifs in hydrated

            neurotransmitters: IR spectra of protonated phenylethylamine

            monohydrate

            A. Bouchet, M. Schütz, O. Dopfer*

            Chem. Phys. Chem. 17, 232-243 (2016)

            DOI: 10.1002/cphc.201500939

            Selected for journal cover

 

182.R   Probing solvation dynamics around aromatic and biological molecules

            at the single molecular level

            O. Dopfer* and M. Fujii*

            Chem. Rev. 116, 5432-5463 (2016)

            DOI: 10.1021/acs.chemrev.5b00610

            Invited review (Special Issue on Noncovalent Interactions)

 

181.A   Structural motifs of 2-(2-fluoro-phenyl)-ethylamine conformers

            N. Mayorkas, H. Sachs, M. Schütz, S. Ishiuchi, M. Fujii, O. Dopfer, I.

            Bar*

            Phys. Chem. Chem. Phys. 18, 1191-1201 (2016)

            DOI: 10.1039/C5CP06131H

 

180.A   Characterization of neutral boron-silicon clusters using infrared

            spectroscopy: The case of Si6B

            N. X. Truong, M. Haertelt, B. Jaeger, S. Gewinner, W. Schöllkopf, A.

            Fielicke*, O. Dopfer*

            Int. J. Mass Spectrom. 395, 1-6 (2016)

            DOI: 10.1016/j.ijms.2015.11.006

 

2015

 

179.A   Size and Shape dependent Photoluminescence and Excited State

            Decay Rates of Diamondoids (correction)

            R. Richter,* D. Wolter, T. Zimmermann, L. Landt, A. Knecht, C.

            Heidrich, A. Merli, O. Dopfer, P. Reiß, A. Ehresmann, J. Petersen, J.E.

            Dahl, R.M.K. Carlson, C. Bostedt, T. Möller, R. Mitric, T. Rander*

            Phys. Chem. Chem. Phys. 17, 32574-32575 (2015)

            DOI: 10.1039/C5CP90213D

 

178.A   Single Water Solvation Dynamics in the 4-Aminobenzonitrile–Water

            Cluster Cation Revealed by Picosecond Time-Resolved Infrared

            Spectroscopy

            M. Miyazaki, T. Nakamura, M. Wohlgemuth, R. Mitric*, O. Dopfer*, M.

            Fujii*

            Phys. Chem. Chem. Phys. 17, 29969-29977 (2015)

            DOI: 10.1039/C5CP05400A

 

177.A   Simultaneous interaction of hydrophilic and hydrophobic solvents with

            ethylamino neurotransmitter radical cations:

            Infrared spectra of tryptamine+-(H2O)m-(N2)n clusters (m,n≤3)

            M. Schütz, K. Sakota,* R. Moritz, M. Schmies, T. Ikeda, H. Sekiya,

            O. Dopfer*

            J. Chem. Phys. A. 119, 10035-10051 (2015)

            DOI: 10.1021/acs.jpca.5b07408

 

176.A   Vibrational spectra and structures of neutral SinC clusters (n = 3-8)

            N.X. Truong, M. Savoca, D.J. Harding, A. Fielicke, O. Dopfer*

            Phys. Chem. Chem. Phys. 17, 18961-18970 (2015)

            DOI: 10.1039/C5CP02588E

 

175.A   Diastereo-Specific Conformational Properties of Neutral, Protonated

            and Radical Cation Forms of (1R,2S)-cis and (1R,2R)-trans Amino-        Indanol by Gas Phase Spectroscopy

            A. Bouchet, J. Klyne, G. Piani, O. Dopfer*, A. Zehnacker*

            Phys. Chem. Chem. Phys. 17, 25809-25821 (2015)

            DOI: 10.1039/C5CP00576K

            Invited article (special issue: Optical spectroscopy coupled

            with mass spectrometry methods)

 

174.A   Infrared spectrum and anharmonic calculations of the protonated

            neurotransmitter 2‑phenylethylamine: Effects of dispersion and

            vibrational anharmonicity in the NH3+-p interaction

            A. Bouchet, M. Schütz, B. Chiavarioni, M. Crestoni, S. Fornarini,

            O. Dopfer*

            Phys. Chem. Chem. Phys. 17, 25742-25754 (2015)

            DOI: 10.1039/c5cp00221d

            Invited article (special issue: Optical spectroscopy coupled

            with mass spectrometry methods)

 

173.A   Stepwise microhydration of aromatic amide cations: Formation of water

            solvation network revealed by infrared spectra of formanilide+-(H2O)n

            clusters (n≤5)

            J. Klyne, M. Schmies, M. Fujii, O. Dopfer*

            J. Phys. Chem. B 119, 1388-1406 (2015), DOI: 10.1021/jp511421h

 

172.A   Mass Analyzed Threshold Ionization Detected Infrared Spectroscopy:

            Isomerization Activity of the Phenol–Ar Cluster near the Ionization

            Threshold

            M. Miyazaki, S. Yoshikawa, F. Michels, K. Misawa, S. Ishiuchi, M.

            Sakai, O. Dopfer*, K. Müller-Dethlefs*, M. Fujii*

            Phys. Chem. Chem. Phys. 17, 2494-2503 (2015),

            DOI: 10.1039/C4CP04584J

 

171.      Author profile

            Otto Dopfer*

            Angew. Chem. Int. Ed. 54, 5288 (2015), DOI: 10.1002/anie.201411127

            Angew. Chem. 127, 5376 (2015), DOI: 10.1002/ange.201411127 

            Authors with more than 10 publications in Angewandte Chemie

 

2014

 

170.A   Microhydrated aromatic cluster cations:

            Binding motifs of 4-aminobenzonitrile-(H2O)n cluster cations with n≤4

            M. Schmies, M. Miyazaki, M. Fujii, O. Dopfer*

         J. Chem. Phys. 141, 214301-1-17 (2014), DOI: 10.1063/1.4901893

 

169.A   Single Water Solvation Dynamics Probed by Infrared Spectra - Theory

            Meets Experiment

         M. Wohlgemuth, M. Miyazaki, M. Weiler, M. Sakai, O. Dopfer*,

            M. Fujii*, R. Mitric*

            Angew. Chem. Int. Ed. 53, 14601-14604 (2014),

            Angew. Chem. 126, 14830-14834 (2014),

            DOI: 10.1002/anie.201409047 

            Classified as HIP (Highly Important Paper)

            Selected for cover

            Highlighted in: Nachrichten aus der Chemie 63, 107 (2015)

 

168.A   Vibrational Spectra and Structures of Bare and Xe-tagged Cationic

            SinOm+ Clusters

            M. Savoca, J. Langer, D.J. Harding, D. Palagin, K. Reuter, O. Dopfer*,

            A. Fielicke*

            J. Chem. Phys. 141, 104313-1-9 (2014),

            DOI: 10.1063/1.4894406

 

167.A   Cation-p interactions in protonated phenylalkylamines

            B. Chiavarino, M.-E. Crestoni, M. Schütz, A. Bouchet, S. Piccirillo, V.

            Steinmetz, O. Dopfer, S. Fornarini*

            J. Phys. Chem. A 118, 7130-7138 (2014),

            DOI: 10.1021/jp505037n

 

166.A   Vibrational spectra and structures of neutral Si6X clusters

             (X = Be, B, C, N, O)

            N.X. Truong, M. Savoca, D.J. Harding, A. Fielicke, O. Dopfer*

            Phys. Chem. Chem. Phys. 16, 22364-22372 (2014),

            DOI: 10.1039/c4cp03414g

            Invited article (special issue for Physical Chemistry on the Nanometer

            Scale)

 

165.A   IRMPD spectroscopy of metalated flavins: Structure and bonding of

            Mq+-lumichrome complexes (Mq+=Li+-Cs+, Ag+, Mg2+)

            A. Günther, P. Nieto, G. Berden, J. Oomens, O. Dopfer*

            Phys. Chem. Chem. Phys. 16, 14161-14171 (2014),

            DOI: 10.1039/c4cp01524j

 

164.A   Electronic and vibrational spectra of protonated benzaldehyde-water       clusters, [BZ‑(H2O)n≤5]H+:

            Evidence for ground-state proton transfer to solvent for n≥3

            O. Dopfer,* A. Patzer, S. Chakraborty, I. Alata, R. Omidyan, M.

            Broquier, C. Dedonder, C. Jouvet

            J. Chem. Phys. 140, 124314 (2014), DOI: 10.1063/1.4869341

 

163.A   Microsolvation of the Formanilide Cation (FA+) in a Nonpolar Solvent:

            IR Spectra of FA+-Ln clusters (L= Ar, N2; n≤8)

            J. Klyne, M. Schmies, Otto Dopfer*

            J. Phys. Chem. B 118, 3005–3017 (2014), DOI: 10.1021/jp5011988

 

162.A   Microsolvation of the Acetanilide Cation (AA+) in a Nonpolar Solvent:

            IR Spectra of AA+-Ln clusters (L=He, Ar, N2; n≤10)

            M. Schmies, A. Patzer, M. Schütz, M. Miyazaki, M. Fujii, Otto Dopfer*

            Phys. Chem. Chem. Phys. 16, 7980-7995 (2014),

            DOI: 10.1039/C4CP00401A

 

161.A   Probing Protonation Sites of Isolated Flavins via IR Spectroscopy:

            From Lumichrome to the Cofactor Flavin Mononucleotide

            J. Langer, A. Günther, S. Seidenbecher, G. Berden, J. Oomens,

            O.Dopfer*

            Chem. Phys. Chem. 15, 2550-2562 (2014),

            DOI: 10.1002/cphc.201402146

 

160.A   Size and Shape dependent Photoluminescence and Excited State

            Decay Rates of Diamondoids

            R. Richter,* D. Wolter, T. Zimmermann, L. Landt, A. Knecht, C.

            Heidrich, A. Merli, O. Dopfer, P. Reiß, A. Ehresmann, J. Petersen,

            J.E. Dahl, R.M.K. Carlson, C. Bostedt, T. Möller, R. Mitric, T. Rander*

            Phys. Chem. Chem. Phys. 16, 3070-3076 (2014),

            DOI:10.1039/C3CP54570A

 

159. A  Weak hydrogen bonding motifs of ethylamino neurotransmitter radical

            cations in a hydrophobic environment: Infrared spectra of tryptamine+-

             (N2)n clusters (n≤6)

            K. Sakota, M. Schütz, M. Schmies, R. Moritz, A. Bouchet, T. Ikeda, Y.

            Kouno, H. Sekiya*O. Dopfer*

            Phys. Chem. Chem. Phys. 16, 3798-3806 (2014),

            DOI: 10.1039/c3cp54127d

           

158.A   Solvent migration in microhydrated aromatic aggregates:

            Ionization-induced site switching in the 4-aminobenzonitrile–

            water cluster

            T. Nakamura, M. Schmies, A. Patzer, M. Miyazaki, S. Ishiuchi, M

            Weiler, Otto Dopfer*, M. Fujii*

            Chem. Eur. J. 20, 2031-2039 (2014), DOI: 10.1002/chem.201303321

 

157.A   Ionization-Induced π→H Site-Switching in Phenol–CH4 Complexes

            Studied by IR Dip Spectroscopy

            M. Miyazaki, A. Takeda, M. Schmies, M. Sakai, K. Misawa, S. Ishiuchi,

            F. Michels, K. Müller-Dethlefs, O. Dopfer*, M. Fujii*

            Phys. Chem. Chem. Phys. 16, 110-116 (2014), DOI:10.1039/C3CP53533A

 

2013

 

156.A   Infrared spectrum of the Si3H8+ cation: Evidence for a bridged isomer

            with an asymmetric three-center two-electron Si-H-Si bond

            M.A.R. George, M. Savoca, O. Dopfer*

            Chem. Eur. J. 19, 15315-15328 (2013), DOI: 10.1002/chem.201302189

 

155.A   Experimental Observation and Quantum Chemical Characterization of

            the S1 ¬ S0 Transition of Protonated Naphthalene-Argon Clusters

            A. Patzer, M. Schütz, C. Jouvet, O. Dopfer*

            J. Phys. Chem. A 117, 9785-9793 (2013), DOI: 10.1021/jp312581v

            Invited article (Special Issue for Takeshi Oka)

 

154.A   Incipient chemical bond formation of Xe to a cationic silicon cluster:

            Vibrational spectroscopy and structure of the Si4Xe+ complex

            M. Savoca, J. Langer, Dan J. Harding, O. Dopfer*, A. Fielicke*

            Chem. Phys. Lett.  557, 49-52 (2013)

 

153.A   IR Spectrum and Structure of Protonated Disilane:

            Probing the Si-H-Si Proton Bridge

            M. Savoca, J. Langer, O. Dopfer*

            Classified as HIP (Highly Important Paper)

            Angew. Chem. 125, 1608-1611 (2013)

            Angew. Chem. Int. Ed. 52, 1568-1571 (2013),

            DOI: 10.1002/anie.201208958

            Selected for cover

 

152.A   Infrared spectrum of the disilane cation (Si2H6+) from Ar-tagging

            spectroscopy

            M. Savoca, M. George, J. Langer, O. Dopfer*

            Phys. Chem. Chem. Phys. 15, 2774-2781 (2013),

            DOI: 10.1039/C2CP43773B

 

151.A   IR spectroscopy of the 4-aminobenzonitrile-Ar cluster in the S0, S1

            neutral and D0 cationic states

            T. Nakamura, M. Miyazaki, S. Ishiuchi, M. Weiler, M. Schmies,

            O. Dopfer, M. Fujii*

            Chem. Phys. Chem., in press (2013, DOI: 10.1002/cphc.201200821

            Invited article (Special Issue for Aggregation of Small Molecules)

 

150.A   Microsolvation of the 4-Aminobenzonitrile Cation (ABN+) in a Nonpolar

            Solvent: IR Spectra of ABN+-Ln (L=Ar and N2, n≤4)

            M. Schmies, A. Patzer, S. Kruppe, M. Miyazaki, S. Ishiuchi, M. Fujii,

            O. Dopfer*

            Chem. Phys. Chem., in press (2013, DOI: 10.1002/cphc.201200790

            Invited article (Special Issue für Aggregation of Small Molecules)

 

149.A   Vibrational Spectra and Structures of Neutral SimCn Clusters (m+n=6):

            Sequential Doping of Silicon Clusters with Carbon Atoms

            M. Savoca, J. Langer, A. Lagutschenkov, D. J. Harding, A. Fielicke*,

            O. Dopfer*

            J. Phys. Chem. A 117, 1158-1163 (2013), DOI: 10.1021/jp305107f

            Invited article (Special Issue for Peter Armentrout)

 

2012

 

148.A   Ionization-induced solvent migration in acetanilide-methanol clusters

            inferred from isomer-selected infrared spectroscopy

            M. Weiler, T. Nakamura, H. Sekiya, O. Dopfer, M. Miyazaki, M. Fujii*

            Chem. Phys. Chem. 13, 3875-3881 (2012),

            DOI: 10.1002/cphc.201200704

 

147.A   Watching Water Migration around a Peptide Bond

            K. Tanabe, M. Miyazaki, M. Schmies, A. Patzer, H. Sekiya, M. Sakai,

            O. Dopfer*, M. Fujii*

            Angew. Chem. 124, 6708-6711 (2012)

            Angew. Chem. Int. Ed. 51, 6604-6607 (2012),

            DOI: 10.1002/anie.201203296

            Classified as VIP (Very Important Paper)

            Selected for cover

 

146.A   Benzylium versus Tropylium Ion Dichotomy: Vibrational Spectroscopy

            of Gaseous C8H9+ Ions

            B. Chiavarino, M. E. Crestoni, O. Dopfer, Ph. Maitre, S. Fornarini*

            Angew. Chem. 124, 5031-5033 (2012)

            Angew. Chem. Int. Ed. 51, 4947-4949 (2012),

            DOI: 10.1002/anie.201200558

 

145.A   IR Spectrum and Structure of the Adamantane Cation:

            Direct Evidence for Jahn-Teller distortion

            A. Patzer, M. Schütz, Th. Möller, O. Dopfer*

            Angew. Chem. 124, 5009-5013 (2012)

            Angew. Chem. Int. Ed. 51, 4925-4929 (2012),

            DOI: 10.1002/anie.201108937

            Classified as VIP (Very Important Paper)

            Selected for cover

            As highlight discussed in:

            M. E. Crestoni and S. Fornarini, Angew. Chem. (2012)

 

144.R   Ionization-induced site switching dynamics in solvated aromatic

            clusters: Phenol-(rare gas)n clusters as prototypical example

            M. Fujii* and O. Dopfer*

            Int. Rev. Phys. Chem. 31, 131-173 (2012),

            DOI: 10.1080/0144235X.2012.656013   

            Invited review article

 

2011

 

143.A   IR spectrum of the C2H5+-N2 complex: evidence for dative chemical

            bonding in the isolated ethanediazonium ion

            O. Dopfer*, H.-S. Andrei, N. Solca

            J. Phys. Chem. A. 115, 11466-11477 (2011),

            DOI: 10.1021/jp208084r

            Invited article (Special Issue for Pavel Hobza)

 

142.N   On the difference between adiabatic and vertical ionization energies in

            hydrated aromatic ions

            O. Dopfer*

            Faraday Discussion 150, 405-406 (2011), DOI: 10.1039/C1FD90001C

 

141.A   IR spectroscopy of isolated metal-organic complexes of biocatalytic       interest: Evidence for coordination number four for Zn2+(imidazole)4

            A. Lagutschenkov, U.J. Lorenz, O. Dopfer*

            Int. J. Mass. Spectrom. 308, 316-329 (2011),

            DOI: 10.1016/j.ijms.2011.08.019

            Invited article (Special Issue for John Eyler)

 

140.A   IR spectra of PAH-metal hybrids: geometric and electronic structures of

            Ag+-PAH clusters

            M. Savoca, T. Wende, L. Jiang, J. Langer, G. Meijer, O. Dopfer*, K.

            Asmis*

            J. Phys. Chem. Lett. 2, 2052-2056 (2011), DOI: 10.1021/jz2009242

 

139.A   Isomerization reaction in high-n Rydberg states of phenol-Ar/Kr clusters

            measured by autoionization detected infrared spectroscopy

            M. Miyazaki, S. Tanaka, S. Ishiuchi, O. Dopfer, M. Fujii*

            Chem. Phys. Lett. 513, 208-211 (2011),

            DOI: 10.1016/j.cplett.2011.08.001

 

138.A   Infrared spectra of the protonated neurotransmitter histamine:

            Competition between imidazolium and ammonium isomers in the gas

            phase

            A. Lagutschenkov, J. Langer, J. Oomens, G. Berden, O. Dopfer*

            Phys. Chem. Chem. Phys. 13, 15644-15656 (2011),

            DOI: 10.1039/c1cp21681c

 

137.A   Weak interactions in ion-ligand complexes of C3H3+ isomers:

            Competition between Hbound and C-bound structures in c-C3H3+-L and

            H2CCCH+-L (L=Ne, Ar, N2, CO2 and O2)

            P. Botschwina* and R. Oswald, O. Dopfer

            Phys. Chem. Chem. Phys. 13, 14163-14175 (2011),

            DOI: 10.1039/c1cp20815b        

            Invited article (Special Issue for Weak hydrogen bonds: Strong effects?)

           

136.A   Structures and IR/UV spectra of neutral and ionic phenol-Arn cluster

            isomers (n≤4): competition between hydrogen bonding and stacking

            M. Schmies, A. Patzer, M. Fujii, O. Dopfer*

            Phys. Chem. Chem. Phys. 13, 13926-13941 (2011),

            DOI: 10.1039/C1CP20676A

            Invited article (Special Issue for Weak hydrogen bonds: Strong effects?)

 

135.A   Infrared spectrum of a protonated fluorescence dye: acridine orange

            A. Lagutschenkov and O. Dopfer*

            J. Mol. Spectrosc. 268, 66-77 (2011), DOI: 10.1016/j.jms.2011.03.024

            Invited article (Special Issue for Phil Bunker and Bob McKellar)

           

134.A   Infrared spectrum of the Ag+‑(pyridine)2 ionic complex:

            Probing the interactions in artificial metal-mediated base pairing

S. Chakraborty and O. Dopfer*

            Chem. Phys. Chem. 12, 1999-2008 (2011),

            DOI: 10.1002/cphc.201001052

            Invited article (Special Issue for Karl Kleinermanns)

 

133.A   Microhydration effects on the electronic spectra of protonated polycyclic

            aromatic hydrocarbons: [naphthalene-(H2O)n=1,2]H+

            I. Alata, M. Broquier, C. Dedonder, C. Jouvet, M. Kim, W.Y. Sohn, S.

            Kim, H. Kang*, M. Schütz, A. Patzer, O. Dopfer*

            J. Chem. Phys. 134, 074307-1-7 (2011)

 

132.A   Ionization-induced  pi ® H site switching dynamics in phenol-Ar3

            S. Ishiuchi, M. Miyazaki, M. Sakai, M. Fujii*, M. Schmies, O. Dopfer*

            Phys. Chem. Chem. Phys. 13, 2409-2416 (2011)

 

131.A   Mass analyzed threshold ionization spectra of phenol+...Ar2:

            Ionization energy and cation intermolecular vibrational frequencies

            Armentano, X. Tong, M. Riese, S. Pimblott, K. Müller-Dethlefs*, M.

            Fujii,* O. Dopfer*

            Phys. Chem. Chem. Phys. 13, 6071-6077 (2011),

            DOI: 10.1039/c004497k

 

130.P   Laboratory Spectroscopy of Protonated PAH Molecules Relevant For

            Interstellar Chemistry

            O. Dopfer*

            In: PAHs and the Universe: A Symposium to Celebrate the 25th

            Anniversary of the PAH

            Hypothesis (Ed. A.G.G.M. Tielens and C. Joblin)

            EAS Publication Series 46, 103-108 (2011)

 

129.A   IR spectra of protonated neurotransmitters: dopamine

            A. Lagutschenkov, J. Langer, J. Oomens, G. Berden, O. Dopfer

            Phys. Chem. Chem. Phys. 13, 2815-2823 (2011)

 

128.A   Photoionization-induced large-amplitude pendular motion in phenol+-Kr

            M. Miyazaki, A. Takeda, S. Ishiuchi, M. Sakai, O. Dopfer*, M. Fujii*

            Phys. Chem. Chem. Phys. 13, 2744-2747 (2011)

 

2010

 

127.P   Spectroscopy of fundamental hydrocarbon ions relevant for planetary

            and interstellar chemistry

            O. Dopfer*

            In: Spectroscopic signatures of molecular complexes/ions in our

            atmosphere and beyond

            Ed. V.B. Singh, Vishavidyalaya Prakashan, Chowk, Varanasi (India),

            2010, p.14-18

            ISBN=978-81-7124-764-6

 

126.A   Infrared spectrum and structure of the phenyl cation

            A. Patzer, S. Chakraborty, N. Solcà and O. Dopfer*

            Angew. Chem. Int. Ed. 49 10145-10148 (2010),

            Angew. Chem. 122, 10343-10346 (2010)

 

125.A   IR spectra of protonated neurotransmitters: serotonin

            A. Lagutschenkov, J. Langer, J. Oomens, G. Berden, O. Dopfer*

            J. Phys. Chem. A 114, 13268-13276 (2010).

 

124.A   Infrared spectra and quantum chemical characterization of weakly

            bound clusters of the benzoyl cation with Ar and H2O

            A. Patzer, S. Chakraborty, O. Dopfer*

            Phys. Chem. Chem. Phys. 12, 15704-15714 (2010)

            Selected for special issue on Quantum Molecular Dynamics and Control

 

123.A   Infrared and electronic spectroscopy of p-C6H4Cl2+-Lclusters with

            L=Ar, N2, H2O, p-C6H4Cl2

            S. Chakraborty, A. Patzer, A. Lagutschenkov, J. Langer, O. Dopfer*

            Int. J. Mass. Spectrom. 297, 85-95 (2010)

            Invited article (Special Issue on Ion Spectroscopy)

 

122.A   Fragmentation energetics of the phenol+...Ar3 cation cluster

            A. Armentano, X. Tong, M. Riese, M. Taherkhani, M.B. Yezzar, K.

            Müller-Dethlefs*, M. Fujii,* O. Dopfer*

            J. Phys. Chem. A. 114, 11139-11143 (2010)

            Invited article (Special Issue for Klaus Müller-Dethlefs)

 

121.A   Electronic spectra of protonated benzaldehyde clusters with Ar and N2:

            Effect of pp* excitation on the intermolecular potential

            A. Patzer, M. Zimmermann, I. Alata, C. Jouvet, O. Dopfer*

            J. Phys. Chem. A 114, 12600-12604 (2010)

 

120.A   Dissociation energetics of the phenol+...Ar2 cluster ion: The role of pi ®

            H isomerization

            X. Tong, A. Armentano, M. Riese, M.B. Yezzar, S. Pimblott, K. Müller-

            Dethlefs*, S. Ishiuchi, M.

            Sakai, A. Takeda, M. Fujii, O. Dopfer

            J. Chem. Phys. 133, 154308-1-5 (2010)

 

119.A   Dissipative wave-packet dynamics of hydrophobic ® hydrophilic site

            switching in phenol-Ar clusters

            C. Walter, R. Kritzer, A. Schubert, C. Meier, O. Dopfer, V. Engel*

            J. Phys. Chem. A. 114, 9743-9748 (2010)

            Invited article (Special Issue for Reinhard Schinke)

 

118.A   IR spectra of protonated benzaldehyde clusters, C7H7O+-Ln (L=Ar, N2;

            n≤2): Ion-ligand binding motifs of the cis and trans oxonium isomers

            S. Chakraborty, A. Patzer, O. Dopfer*

            J. Chem. Phys. 133, 044307-1-12 (2010)

 

117.A   Structure and infrared spectrum of the Ag+‑phenol ionic complex

            A. Lagutschenkov, R.K. Sinha, P. Maitre, O. Dopfer*

            J. Phys. Chem. A. 114, 11053-11059 (2010)

            Invited article (Special Issue for Klaus Müller-Dethlefs)

 

116.A   Effect of protonation on the electronic structure of aromatic molecules:

            naphthaleneH+

            I. Alata, R. Omidyan, C. Dedonder, M. Broquier, O. Dopfer, C. Jouvet*

            Phys. Chem. Chem. Phys. 12, 14456-14458 (2010)

 

115.A   Structure of zirconocene complexes relevant for olefin catalysis:

            IR fingerprint of the Zr(C5H5)2(OH)(CH3CN)+ cation in the gas phase

            A. Lagutschenkov, A. Springer, U. Lorenz, P. Maitre, O. Dopfer*

            J. Phys. Chem. A 114, 2073-2079 (2010)

 

114.A   Infrared and electronic spectra of microhydrated para-dichlorobenzene

            cluster cations

            S. Chakraborty, A. Patzer, A. Lagutschenkov, J. Langer, O. Dopfer*

            Chem. Phys. Lett. 485, 49-55 (2010)

 

2009

 

113.A   Infrared Spectra of Protonated Polycyclic Aromatic Hydrocarbon

            Molecules: Azulene

            D. Zhao, J. Langer, J. Oomens, O. Dopfer*

            J. Chem. Phys. 131, 184307 (2009)

 

112.A   Infrared spectra of isolated protonated polycyclic aromatic hydrocarbon

            molecules

            H. Knorke, J. Langer, J. Oomens, O. Dopfer*

            Astrophys. J. Lett. 706, L66-L70 (2009)

 

111.A   The structure of phenol-Arn (n = 1, 2) clusters in their S0 and S1 states

            I. Kalkman, C. Brand, C. Vu, W.L. Meerts, Y.N. Svartsov, O. Dopfer, X.

            Tong, K. Müller-Dethlefs, S. Grimme, M. Schmitt*

            J. Chem. Phys. 130, 224303 (2009)

 

110.A   IR spectra of resorcinol+-Arn cluster cations (n=1,2): evidence for

            photoionization-induced p®H isomerization

            Patzer, J. Langer, H. Knorke, H. Neitsch, O. Dopfer*, M. Miyazaki, K.

            Hattori, A. Takeda, S. Ishiuchi, M. Fujii*

            Chem. Phys. Lett. 474, 7-12 (2009)

 

109.A   Computational study on the photophysics of protonated benzene

            M.F. Rode, A.L. Sobolewski, C. Dedonder, C. Jouvet, O. Dopfer*

            J. Phys. Chem. A 113, 5865-5873 (2009)

 

108.A   Hygroscopic Growth and Deliquescence of NaCl Nanoparticles Coated

            with Surfactant AOT

            A. Alshawa, O. Dopfer, C.W. Harmon, S.A. Nizkorodov, J.S.

            Underwood

            J. Phys. Chem. A 113, 7678-7686 (2009)

            invited article (Special Issue for Benny Gerber)

 

2008

 

107.A   Theoretical spectroscopy of the N2H+Ar complex

            V. Brites, O. Dopfer*, M. Hochlaf*

            J. Phys. Chem. A 112, 11283-11290 (2008)

 

106.A   IR spectra of phenol+-(O2)n cation clusters (n=1-4):

            hydrogen bonding versus stacking interactions

            A. Patzer, H. Knorke, J. Langer, O. Dopfer*

            Chem. Phys. Lett. 457, 298-302 (2008)

 

105.A   IR spectrum of the ethyl cation: evidence for the nonclassical structure

            H.-S. Andrei, N. Solcà, O. Dopfer*

            Angew. Chem. 120, 401-403 (2008),

            Angew. Chem. Int. Ed. 47, 395-397 (2008)

            This paper was discussed in:

             (a) Science 318, 30 Nov (2007); (b) Nachrichten aus der Chemie 56,

            230 (2008)

 

2007

 

103.A   IR spectra of phenol+-Krn clusters cations: evidence for photoionization-

            induced p ® H isomerization

            A. Takeda, H.-S. Andrei, M. Miyazaki, S. Ishiuchi, M. Sakai, M. Fujii*,

            O. Dopfer*,

            Chem. Phys. Lett. 443, 227-231 (2007)

 

104.R   IR Spectroscopy of Microsolvated Aromatic Cluster Ions:

            Ionization-Induced Switch in Aromatic Molecule - Solvent Recognition

            O. Dopfer*

            In: Different Aspects of Intermolecular Interaction (ed. H. Baumgärtel)

            ISBN 978-3-486-58313-7

            Prog. Phys. Chem. 1, 39-82 (2007)

 

102.A   Infrared Fingerprints of Isolated Protonated Polycyclic Aromatic

            Hydrocarbons: Protonated Naphthalene

            U.J. Lorenz, N. Solcà, J. Lemaire, P. Maitre, O. Dopfer*

            Angew. Chem. 119, 6834-6837 (2007),

            Angew. Chem. Int. Ed. 46, 6714-6716 (2007)

 

101.A   Vibrational spectroscopy of protonated imidazole and its complexes

            with water molecules:  Ab initio anharmonic calculations and

            experiments

            A.A. Adesokan, G.M. Chaban, O. Dopfer, R.B. Gerber*

            J. Phys. Chem. A 111, 7374-7381 (2007)

            invited article (Special Issue for Roger E. Miller)

 

100.A   IR signature of the photoionization-induced hydrophobic ® hydrophilic

            site switching in phenol-Arn clusters

            S. Ishiuchi, M. Sakai, Y. Tsuchida, A. Takeda, Y. Kawashima,

            O. Dopfer*, K. Müller-Dethlefs*, M. Fujii*

            J. Chem. Phys. 127, 114307-1-11 (2007)

 

99.A     Structure and IR spectrum of protonated carbonic acid

            H.-S. Andrei, S.A. Nizkorodov, O. Dopfer*

            Angew. Chem. 119, 4838-4840 (2007), Angew. Chem. Int. Ed. 46,

            4754-4756 (2007)

 

98.A     Hole-burning spectra of phenol-Arn (n=1,2) clusters: Resolution of the

            isomer issue

            S. Ishiuchi, Y. Tsuchida, O. Dopfer, K. Müller-Dethlefs, M. Fujii*

            J. Phys. Chem. A 111, 7569-7575 (2007)

            invited article (Special Issue for Roger E. Miller)

 

97.A     Protonation of heterocyclic aromatic molecules: IR signature of the

            protonation site of furan and pyrrole

            U.J. Lorenz, J. Lemaire, P. Maitre, M.-E. Crestoni, S. Fornarini,

            O. Dopfer*

            Int. J. Mass Spectrom. 267, 43-53 (2007)

            invited article (Special Issue for Sharon Lias)

 

2006

 

96.A     Spectroscopic identification of carbenium and ammonium isomers of

            protonated aniline (AnH+): IR spectra of weakly bound AnH+‑Ln clusters

             (L=Ar, N2)

            F. Pasker, N. Solcà, O. Dopfer*

            J. Phys. Chem. A 110, 12793-12804 (2006)

 

95.A     IR spectroscopic features of gaseous C7H7O+ ion: benzylium versus

            tropylium ion structures

            B. Chiavarino,* M.-E. Crestoni, S. Fornarini, O. Dopfer, J. Lemaire, P.

            Maitre

            J. Phys. Chem. A 110, 9352-9360 (2006)

 

94.R     IR spectroscopic strategies for the structural characterization of isolated

            and microsolvated arenium ions

            O. Dopfer*

            J. Phys. Org. Chem. 19, 540-551 (2006)

            invited review (special issue zu 10th European Symposium on Organic

            Reactivity, ESOR X)

 

93.A     IR Spectroscopy of Protonated Toluene:

            Probing Ring Hydrogen Shifts in Gaseous Arenium Ions

            O. Dopfer, J. Lemaire, P. Maitre, B. Chiavarino, M.-E. Crestoni, S.

            Fornarini*

            Int. J. Mass Spectrom. 249-250, 149-154 (2006)

 

92.A     Microhydration of a protonated biomolecular building blocks:

            IR spectra of protonated imidazole-watern complexes

            H.-S. Andrei, N. Solcà, O. Dopfer*

            ChemPhysChem 7, 107-110 (2006)

 

2005

 

91.A     Protonation sites of isolated fluorobenzene revealed by IR spectroscopy

            in the fingerprint range

            O. Dopfer*, N. Solcà, J. Lemaire, P. Maitre, M.-E. Crestoni, S. Fornarini

            J. Phys. Chem. A 109, 7881-7887 (2005)

 

90.A     Hydrogen-bonded networks in ethanol proton wires:

            IR spectra of (EtOH)nH+-Ln clusters (L=Ar/N2, q≤4, n≤5)

            N. Solcà and O. Dopfer*

            J. Phys. Chem. A 109, 6174-6186 (2005)

 

89.A     Real-time Observation of Ionization-Induced Hydrophobic ®

            Hydrophilic Switching

            S. Ishiuchi, M. Sakai, Y. Tsuchida, A. Takeda, Y. Kawashima, M. Fujii,*

            O. Dopfer,* and K. Müller-Dethlefs*

            Classified as VIP article with cover picture

            Angew. Chem. 117, 6305-6307(2005),

            Angew. Chem. Int. Ed. 44, 6149-6151 (2005)

 

88.A     Entrance channel complexes of cationic aromatic SN2 reactions:

            IR spectra of fluorobenzene+-(H2O)n clusters

            U. Lorenz, N. Solcà, O. Dopfer*

            Chem. Phys. Lett. 406, 321-326 (2005)

 

87.A     Interaction of ionic biomolecular building blocks with nonpolar solvents:

            Acidity of the imidazole cation (Im+) probed by IR spectra of Im+Ln

            complexes (L=Ar, N2, n≤3)

            H.-S. Andrei, N. Solcà, O. Dopfer*

            J. Phys. Chem. A, 109, 3598-3607 (2005)

 

86.R     IR Spectroscopy of Microsolvated Aromatic Cluster Ions:

            Ionization-Induced Switch in Aromatic Molecule - Solvent Recognition

            O. Dopfer*

            Z. Phys. Chem. 219, 125-168 (2005)

            Invited review article

 

85.A     IR spectra of isolated arenium ions:

            hydroxyl and halogenation substitution effects on aliphatic CH bonds

            N. Solcà and O. Dopfer*

            ChemPhysChem 6, 434-436 (2005)

 

2004

 

84.A     IR spectrum and predissociation dynamics of H2O+-Ar

            O. Dopfer* and V. Engel*

            J. Chem. Phys. 121, 12345-12352 (2004)

 

83.A.    IR Spectrum and Structure of Protonated Ethanol Dimer:

            Implications for the Mobility of Excess Protons in Solution

            N. Solcà and O. Dopfer*

            J. Am. Chem. Soc. 126, 9520-9521 (2004)

 

82.A     Intermolecular interaction in an open-shell p-bound cation complex:

            IR spectrum and coupled cluster calculations for C2H2+-Ar

            O. Dopfer, R.V. Olkhov, M. Mladenovic, P. Botschwina

            J. Chem. Phys. 121, 1744-1753 (2004)

 

81.A     Ionization-induced switch in aromatic molecule-nonpolar ligand

            recognition: Acidity of 1‑naphthol+ (1‑Np+) rotamers probed by IR

            spectra of 1‑Np+-Ln complexes (L=Ar/N2, n≤5)

            H.-S. Andrei, N. Solcà and O. Dopfer*

            Phys. Chem. Chem. Phys. 6, 3801-3810 (2004)

 

80.A     Selective IR Photodissociation of Protonated para-Fluorophenol

            Isomers: Substitution Effects in Oxonium and Fluoronium Ions

            N. Solcà and O. Dopfer*

            J. Chem. Phys. 121, 769-772 (2004)

 

79.A     Isomer-selective detection of microsolvated oxonium and carbenium

            ions of protonated phenol: IR spectra of C6H7O+-Ln clusters (L=Ar, N2,

            n≤7)

            N. Solcà and O. Dopfer*

            J. Chem. Phys. 120, 10470-10482 (2004)

 

78.A     Microsolvation of the indole cation (In+) in a nonpolar environment:

            IR spectra of In+-Ln complexes (L=Ar and N2, n≤8)

            N. Solcà and O. Dopfer*

            Invited article (special issue on Bio-active Molecules in the Gas Phase)

            Phys. Chem. Chem. Phys. 6, 2732-2741 (2004)

 

77.A     Spectroscopic identification of oxonium and carbenium ions of

            protonated phenol in the gas phase: IR spectra of weakly bound

            C6H7O+-L dimers (L=Ne, Ar, N2)

            N. Solcà and O. Dopfer*

            J. Am. Chem. Soc. 126, 1716-1725 (2004)

 

2003

 

76.N     Mikrosolvatisierte Ionen

            O. Dopfer*

            Jahrbuch der Akademie der Wissenschaften zu Göttingen 35-37 (2003)

 

75.R     Spectroscopic and theoretical studies of CH3+-Rgn clusters (Rg=He, Ne,

            Ar): From weak intermolecular forces to chemical reaction mechanisms

            O. Dopfer*

            Int. Rev. Phys. Chem. 22, 437-495 (2003)

            Invited review article

 

74.A     Separate spectroscopic detection of carbenium and fluoronium isomers

            of protonated fluorobenzene

            N. Solcà and O. Dopfer*

            Angew. Chem. 115, 1575-1579 (2003),

            Angew. Chem. Int. Ed. 42, 1537-1540 (2003)

            Classified as VIP (Very Important Paper)

 

73.A     Interaction of the benzenium ion with inert ligands:

            IR spectra of C6H7+-Ln cluster cations (L=Ar, N2, CH4, H2O)

            N. Solcà and O. Dopfer*

            Chem. Eur. J. 9, 3154-3163 (2003)

 

72.A     IR spectra of para-substituted phenol+-Ar cations: Effect of halogenation

            on the intermolecular potential and the O-H bond strength

            N. Solcà and O. Dopfer*

            Chem. Phys. Lett. 369, 68-74 (2003)

 

71.A     Prototype microsolvation of aromatic hydrocarbon cations by polar

            ligands: IR spectra of benzene+-Ln clusters (L=H2O, CH3OH)

            N. Solcà and O. Dopfer*

            J. Phys. Chem. A 107, 4046-4055 (2003)

 

70.A     Protonation of gas phase aromatic molecules:

            IR spectrum of the fluoronium isomer of protonated fluorobenzene

            N. Solcà and O. Dopfer*

            J. Am. Chem. Soc. 125, 1421-1430 (2003)

 

2002

 

69.A     Site-specific interaction between hydrocarbon cations and inert ligands:

            IR spectra of isomeric C3H3+-L dimers (L=Ne, Ar, O2, N2, CO2)

            D. Roth and O. Dopfer*

            Phys. Chem. Chem. Phys. 4, 4855-4865 (2002)

 

68.A     Protonated benzene: Infrared spectrum and structure of C6H7+

            N. Solcà and O. Dopfer*

            Angew. Chem. 114, 3781-3783 (2002),

            Angew. Chem. Int. Ed. 41, 3828-3631 (2002)

            Classified as VIP (Very Important Paper)

            This article was discussed in:

            (a) Chem. Eng. News 80, 26 (2002);

            (b) Nachrichten aus der Chemie 51, 406-407 (2003)

 

67.A     Interaction of C3H3+ isomers with molecular nitrogen:

            IR spectra of C3H3+-(N2)n clusters (n=1-6)

            O. Dopfer*, D. Roth, J.P. Maier

            Int. J. Mass. Spectrom. 218, 281-297 (2002)

 

66.A     Interaction between Aromatic Amine Cations and Quadrupolar Ligands:

            Infrared Spectra of Aniline+-(N2)n (n=1-5) Complexes

            N. Solcà and O. Dopfer*

            J. Phys. Chem. A 106, 7261-7270 (2002)

 

65.A     Interaction between Aromatic Amine Cations and Nonpolar Solvents:

            Infrared Spectra of Isomeric Aniline+-Arn (n=1,2) Complexes

            N. Solcà and O. Dopfer*

            Eur. Phys. J. D 20, 469-480 (2002)

            Invited article (special issue on Molecular Physics of Building Blocks of

            Life Under Isolated or Defined Conditions)

 

64.A     Microsolvation of the ammonia cation in argon:

            II. IR photodissociation spectra of NH3+-Arn (n=1-6)

            O. Dopfer*, N. Solcà, R.V. Olkhov, J.P.Maier

            Chem. Phys. 238, 85-110 (2002)

            Invited article (special issue on High Resolution Spectroscopy in the

            Gas Phase)

 

63.A     Microsolvation of the ammonia cation in argon:

            I. Ab initio and density functional calculations of NH3+-Arn (n=1-5)

            O. Dopfer*

            Chem. Phys. 238, 63-84 (2002)

            Invited article (special issue on High Resolution Spectroscopy in the

            Gas Phase)

 

62.A     Rovibrational calculation for CH3+-Rg (Rg=He,Ne): The prototype

            disk‑and‑ball dimer

            O. Dopfer and D. Luckhaus

            J. Chem. Phys. 116, 1012-1020 (2002)

 

61.A     Infrared spectra of C3H3+-N2 dimers:

            identification of proton-bound c-C3H3+-N2 and H2CCCH+-N2 isomers

            O. Dopfer*, D. Roth, J.P. Maier

            J. Am. Chem. Soc. 124, 494-502 (2002)

 

2001

 

60.A     IR spectrum of the benzene-water cation:

            Direct evidence for a hydrogen-bonded charge-dipole complex

            N. Solcà and O. Dopfer*

            Chem. Phys. Lett. 347, 59-64 (2001)

 

59.A     Protonation of aromatic molecules: competition between ring and

            oxygen protonation of phenol (Ph) revealed by IR spectra of PhH+-Arn

            N. Solcà and O. Dopfer*

            Chem. Phys. Lett. 342, 191-199 (2001)

 

58.A     Intermolecular potential energy surface of the proton-bound H2O+-He

            dimer: Ab initio calculations and IR spectra of the O‑H stretch

            fundamentals

            D. Roth, O. Dopfer*, J.P. Maier

            Phys. Chem. Chem. Phys. 3, 2400-2410 (2001)

 

57.N     On the importance of monomer deformation in charged complexes

            O. Dopfer*

            Faraday Discussion 118, 171-174 (2001)

 

56.A     Microsolvation of the water cation in neon: IR spectra and potential

            energy surface of the H2O+-Ne open shell ionic complex

            O. Dopfer*, D. Roth, J.P. Maier

            J. Chem. Phys. 114, 7081-7093 (2001)

 

55.A     Internal rotation in NH4+-Rg (Rg=He,Ne,Ar):

            potential energy surfaces and IR spectra of the n3 band

            N.M. Lakin, R.V. Olkhov, O. Dopfer*

            Faraday Discussion 118, 455-476 (2001)

            Invited article (special issue on Cluster Dynamics)

 

54.A     Microsolvation of the phenol cation (Ph+) in nonpolar environments:

            Infrared spectra of Ph+-Ln (L=He, Ne, Ar, CH4, N2)

            N. Solcà and O. Dopfer*

            J. Phys. Chem. A 105, 5637-5645 (2001)

 

53.A     Infrared spectra of the H-bound and p-bound isomers of the phenol-

            argon cation

            N. Solcà and O. Dopfer*

            J. Mol. Struct. 563/564, 241-244 (2001)

 

2000

 

52.A     Infrared spectrum and ab initio calculations of the HNH+-Ne open-shell

            ionic dimer

            D. Roth, O. Dopfer*, J.P. Maier

            Phys. Chem. Chem. Phys. 2, 5013-5019 (2000)

 

51.A     Microsolvation of the water cation in argon:

II. Infrared photodissociation spectra of H2O+-Arn (n=1-14)

            O. Dopfer*, D. Roth, J.P. Maier

            J. Phys. Chem. A 104, 11702-11713 (2000)

 

50.A     Microsolvation of the water cation in argon:

            I. Ab initio calculations of H2O+-Arn (n=0-4)

            O. Dopfer*

            J. Phys. Chem. A 104, 11693-11701 (2000)

 

49.R     High resolution spectroscopy of cluster ions

            E.J. Bieske* and O. Dopfer*

            Chem. Rev. 100, 3963-3998 (2000)

            Invited review article (special issue on Van der Waals Molecules)

 

48.A     Potential energy surface and infrared spectrum of the Ar-H2Cl+ ionic

            complex

            O. Dopfer*, D. Roth, J.P. Maier

            J. Chem. Phys. 114, 120-127 (2000)

 

47.A     Infrared spectra of the phenol-Ar and phenol-N2 cations: proton-bound

            versus p-bound structures

            N. Solcà and O. Dopfer*

            Chem. Phys. Lett. 325, 354-359 (2000)

 

46.A     Microsolvation of the methyl cation in Neon:

            Infrared spectra and ab initio calculations of CH3+-Ne and CH3+-Ne2

            O. Dopfer*, R.V. Olkhov, J.P. Maier

            J. Chem. Phys. 112, 2176-2186 (2000)

 

45.A     The intermolecular potential of NH4+-Ar: (II) Calculations and

            experimental measurements for the rotational structure of the n3 band    N.M. Lakin, O. Dopfer*, B.J. Howard, J.P. Maier

            Mol. Phys. 98, 81-92 (2000)

 

44.A     The intermolecular potential of NH4+-Ar:

            (I) Calculations for the internal rotor structure of the n3 band

            N.M. Lakin, O. Dopfer*, M. Meuwly, B.J. Howard, J.P. Maier

            Mol. Phys. 98, 63-80 (2000)

 

1999

 

43.A     Spectroscopic and ab initio studies of ionic hydrogen bonds:

            the O-H stretch vibration of SiOH+-X dimers (X=He,Ne,Ar,N2)

            R.V. Olkhov and O. Dopfer*

            Chem. Phys. Lett. 314, 215-222 (1999)

 

42.A     Infrared photodissociation spectra of the C-H stretch vibrations of

            C6H6+-Ar, C6H6+-N2, and C6H6+-(CH4)1-4

            O. Dopfer*, R.V. Olkhov, J.P. Maier

            J. Chem. Phys. 111, 10754-10757 (1999)

 

41.N     Ab initio Calculations on Ionic Complexes

            N.M. Lakin and O. Dopfer*

            Invited article

            CrossCuts 8, 6 (1999)

 

40.A     Infrared spectrum and ab initio calculations of the He‑HNH+ open shell

            ionic complex

            O. Dopfer*, D. Roth, John P. Maier

            Chem. Phys. Lett. 310, 201-208 (1999)

 

39.A     Infrared spectrum and ab initio calculations of the CH3CNH+-H2 complex

            O. Dopfer*, D. Roth, R.V. Olkhov, J.P. Maier

            J. Chem. Phys. 110, 11911-11917 (1999)

 

38.T      Intermolecular Interactions and Microsolvation Processes in Ionic

            Complexes

            O. Dopfer

            Habilitation thesis, Universität Basel (1999)

 

37.N     Intermolecular Interaction in Ionic Complexes

            O. Dopfer*

            Chimia 53, 192-193 (1999)

            Invited article

 

36.A     Intermolecular interaction in the CH3+-He complex revealed by ab initio

            calculations and infrared photodissociation spectroscopy

            R.V. Olkhov, S.A. Nizkorodov, O. Dopfer*

            J. Chem. Phys. 110, 9529-9535 (1999)

 

35.A     Microsolvation of HN2+ in argon:

            Infrared spectra and ab initio calculations of Arn-HN2+ (n=1-13)

            O. Dopfer*, R.V. Olkhov, J.P. Maier

            J. Phys. Chem. A 103, 2982-2991 (1999)

 

1998

 

34.A     Intermolecular interaction in proton-bound dimers: Infrared

            photodissociation spectra of Rg-HOCO+ (Rg=He, Ne, Ar) complexes

            O. Dopfer*, R.V. Olkhov, D. Roth, J. P. Maier

            Chem. Phys. Lett. 296, 585-591 (1998)

 

33.A     Infrared spectrum of the Ar-NH2+ ionic complex

            O. Dopfer*, S.A. Nizkorodov, R.V. Olkhov, J. P. Maier, K. Harada

            J. Phys. Chem. A 102, 10017-10024 (1998)

 

32.A     Infrared photodissociation spectra of isomeric SiOH+-Arn (n=1-10)

            complexes

            R.V. Olkhov, S.A. Nizkorodov, O. Dopfer*

            Chem. Phys. 239, 393-407 (1998)

            Invited article (special issue on Molecular Clusters)

 

31.R     Electronic spectroscopy of carbon chains and relevance to astrophysics

            D.A. Kirkwood, H. Linnartz, M. Grutter, O. Dopfer, T.D. Motylewski, M.

            Pachkov, M. Tulej, M. Wyss, J.P. Maier*

            Faraday Discussion 109, 109-120 (1998)

            Invited article (special issue on Chemistry and Physics of Molecules

            and Grains in Space)

 

30.A     Electronic spectra of linear carbon anions

            M. Tulej, D.A. Kirkwood, G. Maccaferri, O. Dopfer*, J.P. Maier

            Chem. Phys. 228, 293-300 (1998)

 

29.A     Intermolecular interaction in the OH+-He and OH+-Ne open-shell ionic

            complexes: Infrared predissociation spectra of the n1 and n1+nb

            vibrations

            D. Roth, S.A. Nizkorodov, J.P. Maier, O. Dopfer*

            J. Chem. Phys. 109, 3841-3849 (1998)

 

28.A     Infrared photodissociation spectra of CH3+-Arn complexes (n=1-8)

            R.V. Olkhov, S.A. Nizkorodov, O. Dopfer*

            J. Chem. Phys. 108, 10046-10060 (1998)

 

27.A     Infrared predissociation spectra of Nen-HN2+ clusters (n=1-5)

            S.A. Nizkorodov, M. Meuwly, J.P. Maier, O. Dopfer*, E.J. Bieske

            J. Chem. Phys. 108, 8964-8975 (1998)

 

26.P     Infrared predissociation spectra of the open shell ionic complexes OH+-

            Rg (Rg=He/Ne)

            D. Roth, S.A. Nizkorodov, J.P. Maier, O. Dopfer*

            Proceedings SASP98, ed. by A. Hansel, W. Lindinger, p.431-434 (1998)

 

1997

 

25.A     Hindered internal rotation in ion-neutral molecular complexes:

            The n1 vibration of H2-HCO+ and D2-DCO+

            R.V. Olkhov, S.A. Nizkorodov, O. Dopfer*

            J. Chem. Phys. 107, 8229-8238 (1997)

 

24.A     IR predissociation spectra of He-HO2+ and Ne-HO2+: prediction of the n3

            frequency of HO2+

            S.A. Nizkorodov, D.Roth, R.V. Olkhov, J.P. Maier, O. Dopfer*

            Chem. Phys. Lett. 278, 26-30 (1997)

 

23.N     Reply to Comment on "The n3 infrared spectrum of the He-NH4+

            complex"

            M. Meuwly, S.A. Nizkorodov, E.J. Bieske, J.P. Maier, O. Dopfer*

            Chem. Phys. Lett. 270, 252-254 (1997)

 

22.A     Microsolvation of the Ammonium Ion in Argon: Infrared Spectra of

            NH4+-Arn Complexes (n=1-7)

            O. Dopfer*, S.A. Nizkorodov, M. Meuwly, E.J. Bieske, J.P. Maier

            Int. J. Mass Spectrom. Ion. Proc. 167-168, 637-647 (1997)

 

21.A     Dissociation energy of the Ar-HN2+ complex

            S.A. Nizkorodov, Y. Spinelli, E.J. Bieske, J.P. Maier, O. Dopfer*

            Chem. Phys. Lett. 265, 303-307 (1997)

 

1996

 

20.A     The n3 infrared spectrum of the He-NH4+ complex

            O. Dopfer*, S.A. Nizkorodov, M. Meuwly, E.J. Bieske, J.P. Maier

            Chem. Phys. Lett. 260, 545-550 (1996)

 

19.A     Mid-infrared spectra of the proton-bound complexes Nen-HCO+ (n=1,2)

            S.A. Nizkorodov, O. Dopfer*, M. Meuwly, J.P. Maier, E.J. Bieske

            J. Chem. Phys. 105, 1770-1776 (1996)

 

18.A     Observation of the infrared spectrum of the n3 band of the argon-

            ammonium ionic complex

            E.J. Bieske, S.A. Nizkorodov, O. Dopfer, J.P. Maier, R.J. Stickland, B.J.

            Cotterell, B.J. Howard

            Chem. Phys. Lett. 250, 266-272 (1996)

 

17.P     Mid-infrared spectra of ionic proton-bound complexes:

            Intermolecular interaction and solvation effects

            S.A. Nizkorodov, O. Dopfer, M. Meuwly, E.J. Bieske, J.P. Maier

            Proceedings SASP96, ed. by J.P. Maier and M. Quack, Verlag der

            Fachvereine,

            Zürich, 1996, p. 215-218 (1996)

 

16.P     A radial angle-averaged potential for He-HN2+ derived from

            spectroscopic data and ab initio calculations

            M. Meuwly, E.J. Bieske, S.A. Nizkorodov, O. Dopfer, J.P. Maier, M.S.

            Child

            Proceedings SASP96, ed. by J.P. Maier and M. Quack, Verlag der

            Fachvereine,

            Zürich, 1996, p. 207-210 (1996)

 

15.A     Zero kinetic energy photoelectron (ZEKE) spectroscopy of the hetero

            trimer phenol-water-argon: interaction between a hydrogen bond and a

            van der Waals bond

            O. Dopfer, M. Melf, K. Müller-Dethlefs*

            Chem. Phys. 207, 437-449 (1996)

 

1995

 

14.A     Size effects in cluster infrared spectra: the n1 band of Arn-HCO+

            (n=1-13)

            S.A. Nizkorodov, O. Dopfer, T. Ruchti, M. Meuwly, J.P. Maier, E.J.

            Bieske*

            J. Phys. Chem. 99, 17118-17129 (1995)

 

1994

 

13.T      Zero kinetic energy (ZEKE) Photoelektronenspektroskopie an

            wasserstoffbrücken-gebundenen Phenolkomplexen

            O. Dopfer

            Dissertation, Technische Universität München (1994)

 

12.A     S1 excitation and zero kinetic energy (ZEKE) spectra of partly

            deuterated 1:1 phenol-water complexes

            O. Dopfer and K. Müller-Dethlefs*

            J. Chem. Phys. 101, 8508-8516 (1994)

 

11.R     ZEKE spectroscopy of complexes and clusters

            K. Müller-Dethlefs,* O. Dopfer, T.G. Wright*

            Chem. Rev. 94, 1845-1871 (1994)

            Invited review article (special issue on Van der Waals Molecules)

 

10.A     Ab initio study of the phenol-water cation radical

            P. Hobza, R. Burcl, V. Spirko, O. Dopfer, K. Müller-Dethlefs, E.W.

            Schlag

            J. Chem. Phys. 101, 990-997 (1994)

 

9.A       Zero-kinetic-energy (ZEKE) photoelectron spectroscopy of the

            hydrogen-bonded phenol-water complex

            O. Dopfer, G. Reiser, K. Müller-Dethlefs,* E.W. Schlag, S.D. Colson

            J. Chem. Phys. 101, 974-989 (1994)

 

8.A       Vibrational spectroscopy of the microsolvated phenol cation: phenol-

            dimethylether

            O. Dopfer, T.G. Wright, E. Cordes, K. Müller-Dethlefs*

            J. Am. Chem. Soc. 116, 5880-5886 (1994)

 

7.R       ZEKE spectroscopy of hydrogen-bonded phenol complexes

            O. Dopfer, T.G. Wright, K. Müller-Dethlefs*

            J. Electron Spectrosc. Rel. Phenom. 68, 247-254 (1994)

            Invited review article

 

1993

 

6.A       Vibrational spectroscopy of the phenol-ethanol cation

            E. Cordes, O. Dopfer, T.G. Wright, K. Müller-Dethlefs*

            J. Phys. Chem. 97, 7471-7479 (1993)

 

5.A       Zero-kinetic-energy (ZEKE) photoelectron spectroscopy of the

            hydrogen-bonded phenol-methanol complex

            T.G. Wright, E. Cordes, O. Dopfer, K. Müller-Dethlefs*

            J. Chem. Soc. Faraday Trans. 89, 1609-1621 (1993)

 

4.A       The phenol dimer: Zero-kinetic-energy (ZEKE) photoelectron and two-

            color resonance-enhanced multiphoton ionization spectroscopy

            O. Dopfer, G. Lembach, T.G. Wright, K. Müller-Dethlefs*

            J. Chem. Phys. 98, 1933-1943 (1993)

 

1992

 

3.A       The ZEKE spectrum of the phenol-water cluster

            O. Dopfer, G. Reiser, R. Lindner, K. Müller-Dethlefs*

            Ber. Bunsenges. Phys. Chem. 96, 1259-1261 (1992)

 

1991

 

2.A       A new approach to vibrational spectroscopy of ion clusters: the "zero

            kinetic energy (ZEKE)" photoelectron spectrum of the  phenol-water

            complex

            G. Reiser, O. Dopfer, R. Lindner, G. Henri, K. Müller-Dethlefs*, E.W.

            Schlag*, S.D. Colson*

            Chem. Phys. Lett. 181, 1-4 (1991)

 

1.T       Zero kinetic energy (ZEKE) Photoelektronenspektroskopie an

            wasserstoffbrücken-gebundenen Komplexen: Phenol-Wasser

            O. Dopfer

            Diploma thesis, Technische Universität München (1991)