Experimental Physics/Electron- and Ion-Nanooptics

Publications and Patents

On this page you will find all publications of the working group in peer-reviewed journals and books as well as patents. Authors who are members of the AG Lehmann are listed in bold. Publications from 2006 and before are also listed for the sake of completeness and are mainly from the Technical University of Dresden and the Eberhard Karls University of Tübingen, respectively. Completed qualifications theses of the group are listed on a separate web page.

2021 -

Imaging localized variable capacitance during switching processes in silicon diodes by time-resolved electron holography

Tolga Wagner, Hüseyin Çelik, Michael Lehmann, Dirk Berger, and Ines Häusler:
Imaging localized variable capacitance during switching processes in silicon diodes by time-resolved electron holography
Phys. Rev. B 109 (2024) 085310

DOI: 10.1103/PhysRevB.109.085310

 

Three dimensional classification of dislocations from single projections

T. Niermann, L. Niermann, and M. Lehmann:
Three dimensional classification of dislocations from single projections
Nature Communications 15, 1356 (2024)

DOI: 10.1038/s41467-024-45642-z

A robust high-performance electronic synapse based on epitaxial ferroelectric Hf0.5Zr0.5O2 films with uniform polarization and high Curie temperature

Y. Wang, Q. Wang, J. Zhao, T. Niermann, Y. Liu, L. Dai, K. Zheng, Y. Sun, Y. Zhang, J. Schwarzkopf, T. Schroeder, Z. Jiang, W. Ren, G. Niu
A robust high-performance electronic synapse based on epitaxial ferroelectric Hf0.5Zr0.5O2 films with uniform polarization and high Curie temperature
Applied Materials Today, 29, 101587 (2022)

DOI: 10.1016/j.apmt.2022.101587

Accuracy of polarization field measurements by electron holography in InGaN quantum wells

T. Niermann, L. Niermann, M. Narodovitch, and M. Lehmann
Accuracy of polarization field measurements by electron holography in InGaN quantum wells
Phys. Rev. B 103 (2021), 075306

DOI: 10.1103/PhysRevB.103.075306

Simulation of the theta’ Precipitation Process with Interfacial Anisotropy Effects in Al-Cu Alloys

Ta, N.; Bilal, M.U.; Häusler, I.; Saxena, A.; Lin, Y.-Y.; Schleifer, F.; Fleck, M.; Glatzel, U.; Skrotzki, B.; Darvishi Kamachali, R.
Simulation of the theta’ Precipitation Process with Interfacial Anisotropy Effects in Al-Cu Alloys
Materials 14 (2021) 1280.

DOI: 10.3390/ma14051280

2016 - 2020

Numerical simulation of TEM images for In(Ga)As/GaAs quantum dots with various shapes

A. Maltsi, T. Niermann, T. Streckenbach, K. Tabelow, T. Koprucki
Numerical simulation of TEM images for In(Ga)As/GaAs quantum dots with various shapes
Optical and Quantum Electronics, 52, 257 (2020)

DOI: 10.1007/s11082-020-02356-y

Arrangement and Method for Detecting measured Value on Basis of Electron Holography

Patent (submitted)
Tolga Wagner, Michael Lehmann and Tore Niermann.
“ARRANGEMENT AND METHOD FOR DETECTING MEASURED VALUE ON BASIS OF ELECTRON HOLOGRAPHY.”,
Publication number: CN112534358A; EP3611574A1; EP3837587A1; WO2020035205A1 (2020).

Patent: worldwide.espacenet.com/publicationDetails/originalDocument?flavour=trueFull&locale=en_EP&FT=D&CC=EP&NR=3611574A1

A 310 nm Optically Pumped AlGaN Vertical-Cavity Surface-Emitting Laser

Filip Hjort, Johannes Enslin, Munise Cobet, Michael A. Bergmann, Johan Gustavsson, Tim Kolbe, Arne Knauer, Felix Nippert, Ines Häusler, Markus R. Wagner, Tim Wernicke, Michael Kneissl, and Åsa Haglund
A 310 nm Optically Pumped AlGaN Vertical-Cavity Surface-Emitting Laser
ACS Photonics (2020)

DOI: 10.1021/acsphotonics.0c01382

Combining HR‑TEM and XPS to elucidate the core–shell structure of ultrabright CdSe/CdS semiconductor quantum dots

Florian Weigert, Anja Müller, Ines Häusler, Daniel Geißler, Dieter Skroblin, Michael Krumrey, Wolfgang Unger, Jörg Radnik, Ute Resch‑Genger
Combining HR‑TEM and XPS to elucidate the core–shell structure of ultrabright CdSe/CdS semiconductor quantum dots
Scientific Reports 10 (2020) 20712

DOI: 10.1038/s41598-020-77530-z

Rationally designed synthesis of bright AgInS2/ZnS quantum dots with emission control

José X. Soares, K. David Wegner, David S. M. Ribeiro, Armindo Melo, Ines Häusler, João L. M. Santos, and Ute Resch-Genger
Rationally designed synthesis of bright AgInS2/ZnS quantum dots with emission control
Nano Res. 13 (2020) 2438–2450

DOI: 10.1007/s12274-020-2876-8

Submonolayer Quantum Dots

N. Owschimikow, B. Herzog, B. Lingnau, K. Lüdge, A. Lenz, H. Eisele, M. Dähne, T. Niermann, M. Lehmann, A. Schliwa, A. Strittmatter, U.W. Pohl
Submonolayer Quantum Dots
In: Kneissl M., Knorr A., Reitzenstein S., Hoffmann A. (eds) Semiconductor Nanophotonics. Springer Series in Solid-State Sciences, vol 194 (2020) pp 13-51

DOI: 10.1007/978-3-030-35656-9_2

Stressor-Induced Site Control of Quantum Dots for Single-Photon Sources

U.W. Pohl, A. Strittmatter, A. Schliwa, M. Lehmann, T. Niermann, T. Heindel, S. Reitzenstein, M. Kantner, U. Bandelow, T. Koprucki, H.-J. Wünsche
Stressor-Induced Site Control of Quantum Dots for Single-Photon Sources
In: Kneissl M., Knorr A., Reitzenstein S., Hoffmann A. (eds) Semiconductor Nanophotonics. Springer Series in Solid-State Sciences, vol 194 (2020) pp 53-90

DOI: 10.1007/978-3-030-35656-9_3

Internal atomic structure of terbium silicide nanowires on Si(001) capped by silicon

J. Heggemann, S. Appelfeller, T. Niermann, M. Lehmann, M. Dähne
Internal atomic structure of terbium silicide nanowires on Si(001) capped by silicon
Surface Science 690 (2020) 121563

DOI:10.1016/j.susc.2020.121563

Colloidal bimetallic platinum–ruthenium nanoparticles in ordered mesoporous carbon films as highly active electrocatalysts for the hydrogen evolution reaction

René Sachse, Denis Bernsmeier, Roman Schmack, Ines Häusler, Andreas Hertwig, Katrin Kraffert, Jörg Nissen and Ralph Kraehnert
Colloidal bimetallic platinum–ruthenium nanoparticles in ordered mesoporous carbon films as highly active electrocatalysts for the hydrogen evolution reaction
Catal. Sci. Technol., 2020, 10, 2057-2068

DOI: 10.1039/c9cy02285f

Advanced Coherent X-Ray Diffraction and Electron Microscopy of Individual InP Nanocrystals on Si Nanotips for III-V-on-Si Electronics and Optoelectronics

Gang Niu, Steven John Leake, Oliver Skibitzki, Tore Niermann, Jerome Carnis, Felix Kießling, Fariba Hatami, Emad Hameed Hussein, Markus Andreas Schubert, Peter Zaumseil, Giovanni Capellini, William Ted Masselink, Wei Ren, Zuo-Guang Ye, Michael Lehmann, Tobias Schülli, Thomas Schroeder, and Marie-Ingrid Richard
Advanced Coherent X-Ray Diffraction and Electron Microscopy of Individual InP Nanocrystals on Si Nanotips for III-V-on-Si Electronics and Optoelectronics
Phys. Rev. Applied 11 (2019) 064046

DOI: 10.1103/PhysRevApplied.11.064046

Dynamical diffraction effects on the geometric phase of inhomogeneous strain fields

L. Meißner, T. Niermann, D. Berger, M. Lehmann
Dynamical diffraction effects on the geometric phase of inhomogeneous strain fields
Ultramicroscopy 207 (2019) 112844

DOI: 10.1016/j.ultramic.2019.112844

Scattering of fast electrons by lattice vibrations

Tore Niermann
Scattering of fast electrons by lattice vibrations
Physical Review B 100 (2019) 144305

DOI: 10.1103/PhysRevB.100.144305

High photoluminescence of shortwave infrared-emitting anisotropic surface charged gold nanoclusters

Benjamin Musnier, K. David Wegner, Clothilde Comby-Zerbino, Vanessa Trouillet, Muriel Jourdan, Ines Häusler, Rodolphe Antoine, Jean-Luc Coll, Ute Resch-Genger, and Xavier Le Guével
High photoluminescence of shortwave infrared-emitting anisotropic surface charged gold nanoclusters
Nanoscale 11 (2019) 12092-12096

DOI: 10.1039/c9nr04120f

Precise determination of polarization fields in c-plane GaN/AlxGa1-xN/GaN heterostructures with capacitance–voltage-measurements

Norman Susilo, Marcel Schilling, Michael Narodovitch, Hsin-Hung Yao, Xiaohang Li, Bernd Witzigmann, Johannes Enslin, Martin Guttmann, Georgios G. Roumeliotis, Monir Rychetsky, Ingrid Koslow, Tim Wernicke, Tore Niermann, Michael Lehmann, and Michael Kneissl
Precise determination of polarization fields in c-plane GaN/AlxGa1-xN/GaN heterostructures with capacitance–voltage-measurements
Japanese Journal of Applied Physics 58 (2019) SCCB08

DOI: 10.7567/1347-4065/ab09dd

From gel-like Pickering emulsions to highly ordered superparamagnetic magnetite aggregates with embedded gold nanoparticles

Sabine Kosmella, Bastian Klemke, Ines Häusler, Joachim Koetz
From gel-like Pickering emulsions to highly ordered superparamagnetic magnetite aggregates with embedded gold nanoparticles
Colloids and Surfaces A 570 (2019) 331–338

DOI: 10.1016/j.colsurfa.2019.03.017

Refined structure model of rare earth silicide nanowires on Si(001)

Stephan Appelfeller, Jonas Heggemann, Tore Niermann, Michael Lehmann, and Mario Dähne
Refined structure model of rare earth silicide nanowires on Si(001)
Appl. Phys. Lett. 114 (2019) 093104

DOI: 10.1063/1.5086369

Nanosecond electron holography by interference gating

Tolga Wagner, Tore Niermann, Felix Urban, Michael Lehmann
Nanosecond electron holography by interference gating
Ultramicroscopy 206 (2019) 112824

DOI: 10.1016/j.ultramic.2019.112824

Holographic vector field electron tomography of three-dimensional nanomagnets

Daniel Wolf, Nicolas Biziere, Sebastian Sturm, David Reyes, Travis Wade, Tore Niermann, Jonas Krehl, Benedicte Warot-Fonrose, Bernd Büchner, Etienne Snoeck, Christophe Gatel, and Axel Lubk
Holographic vector field electron tomography of three-dimensional nanomagnets
Communications Physics 2:87 (2019) 1

DOI: 10.1038/s42005-019-0187-8

Method and apparatus for carrying out a time-resolved interferometric measurement

Patent (granted)
Michael Lehmann, Tore Niermann and Tolga Wagner
“METHOD AND APPARATUS FOR CARRYING OUT A TIME-RESOLVED INTERFEROMETRIC MEASUREMENT.” Publication number: EP3376522A1; TW201833521A; US2020103213A1; WO2018166786A1 (2018)

Patent: patentimages.storage.googleapis.com/3f/99/6a/e600762da71959/US20200103213A1.pdf

Influence of waveguide strain and surface morphology on AlGaN-based deep UV laser characteristics

Christian Kuhn, Martin Martens, Frank Mehnke, Johannes Enslin, Peter Schneider, Christoph Reich, Felix Krueger, Jens Rass, Jae Bum Park, Viola Kueller, Arne Knauer, Tim Wernicke, Markus Weyers, Michael Kneissl,
Influence of waveguide strain and surface morphology on AlGaN-based deep UV laser characteristics
Journal of Physics D: Applied Physics 51 (2018) 415101

DOI: 10.1088/1361-6463/aadb84

Three-Dimensional Composition and Electric Potential Mapping of III-V Core-Multishell Nanowires by Correlative STEM and Holographic Tomography

D. Wolf, R. Hubner, T. Niermann, S. Sturm, P. Prete, N. Lovergine, B. Buchner, A. Lubk
Three-Dimensional Composition and Electric Potential Mapping of III-V Core-Multishell Nanowires by Correlative STEM and Holographic Tomography
Nano Letters 18, 4777-4784 (2018)

DOI: 10.1021/acs.nanolett.8b01270

Accurate determination of polarization fields in (0001) c-plane InAlN/GaN heterostructures with capacitance-voltage-measurements

Norman Susilo, Georgios G Roumeliotis, Michael Narodovitch, Bernd Witzigmann, Monir Rychetsky, Silvio Neugebauer, Martin Guttmann, Johannes Enslin, Armin Dadgar, Tore Niermann, Tim Wernicke, André Strittmatter, Michael Lehmann, Dimitra N Papadimitriou, and Michael Kneissl
Accurate determination of polarization fields in (0001) c-plane InAlN/GaN heterostructures with capacitance-voltage-measurements
J. Phys. D: Appl. Phys. 51 (2018) 485103 (5pp)

DOI: 10.1088/1361-6463/aae464

Wide gap microcrystalline silicon carbide emitter for amorphous silicon oxide passivated heterojunction solar cells

M. Pomaska, A. Richter, F. Lentz, T. Niermann, F. Finger, U. Rau, K.N. Ding
Wide gap microcrystalline silicon carbide emitter for amorphous silicon oxide passivated heterojunction solar cells
Jap. Journal of Appl. Physics 56 (2017) 1-6

DOI: 10.7567/JJAP.56.022302

Nanoparticle formation of deposited Ag-n-clusters on free-standing graphene

M. Al-Hada, S. Peters, L. Gregoratti, M. Amati, H. Sezen, P. Parisse, S. Selve, T. Niermann, D. Berger, M. Neeb, W. Eberhardt
Nanoparticle formation of deposited Ag-n-clusters on free-standing graphene
Surface Science 665 (2017) 108-113

DOI: 10.1016/j.susc.2017.06.002

Gated interference for time-resolved electron holography

T. Niermann, M. Lehmann, T. Wagner
Gated interference for time-resolved electron holography
Ultramicroscopy 182 (2017) 54–61

DOI: 10.1016/j.ultramic.2017.06.017

Control of Switching Modes and Conductance Quantization in Oxygen Engineered HfOx based Memristive Devices

Sankaramangalam Ulhas Sharath, Stefan Vogel, Leopoldo Molina-Luna, Erwin Hildebrandt, Christian Wenger, Jose Kurian, Michael Duerrschnabel, Tore Niermann, Gang Niu, Pauline Calka, Michael Lehmann, Hans-Joachim Kleebe, Thomas Schroeder and Lambert Alff
Control of Switching Modes and Conductance Quantization in Oxygen Engineered HfOx based Memristive Devices
Adv. Funct. Mater. 27 (2017) 1700432 (13pp)

DOI: 10.1002/adfm.201700432

Electron holography on HfO2/HfO2−x bilayer structures with multilevel resistive switching properties

G. Niu, M.A. Schubert, S.U. Sharath, P. Zaumseil, S. Vogel, C. Wenger, E. Hildebrandt, S. Bhupathi, E. Perez, L. Alff, M. Lehmann, T. Schroeder, and T. Niermann
Electron holography on HfO2/HfO2−x bilayer structures with multilevel resistive switching properties
Nanotechnology 28 (2017) 215702 (7pp)

DOI: 10.1088/1361-6528/aa6cd9

All metalorganic chemical vapor phase epitaxy of p/n-GaN tunnel junction for blue light emitting diode applications

S. Neugebauer, M. P. Hoffmann, H. Witte, J. Bläsing, A. Dadgar, A. Strittmatter, T. Niermann, M. Narodovitch, and M. Lehmann
All metalorganic chemical vapor phase epitaxy of p/n-GaN tunnel junction for blue light emitting diode applications
Appl.Phys.Lett. 110 (2017) 102104

DOI:10.1063/1.4978268

Selective Epitaxy of InP on Si and Rectification in Graphene/InP/Si Hybrid Structure

Gang Niu, Giovanni Capellini, Fariba Hatami, Antonio Di Bartolomeo, Tore Niermann, Emad Hameed Hussein, Markus Andreas Schubert, Hans-Michael Krause, Peter Zaumseil, Oliver Skibitzki, Grzegorz Lupina, William Ted Masselink, Michael Lehmann, Ya-Hong Xie, and Thomas Schroeder
Selective Epitaxy of InP on Si and Rectification in Graphene/InP/Si Hybrid Structure
ACS Appl. Mater. Interfaces 8 (2016) 26948−26955

DOI: 10.1021/acsami.6b09592

Electron Holography

Michael Lehmann and Hannes Lichte
Electron Holography
in: Transmission Electron Microscopy - Diffraction, Imaging, and Spectrometry
edited by C. Barry Carter and David B. Williams
Springer Verlag Berlin Heidelberg (2016), pages 215 - 232

DOI: 10.1007/978-3-319-26651-0
ISBN: 978-3-319-26649-7
Springer Verlag Berlin Heidelberg

Electron Waves, Interference & Coherence

Hannes Lichte and Michael Lehmann
Electron Waves, Interference & Coherence
in: Transmission Electron Microscopy - Diffraction, Imaging, and Spectrometry
edited by C. Barry Carter and David B. Williams
Springer Verlag Berlin Heidelberg (2016), pages 197 - 214

DOI: 10.1007/978-3-319-26651-0
ISBN: 978-3-319-26649-7
Springer Verlag Berlin Heidelberg

Growth and structure of In0.5Ga0.5Sb quantum dots on GaP(001)

E.M. Sala, G. Stracke, S. Selve, T. Niermann, M. Lehmann, S. Schlichting, F. Nippert, G. Callsen, A. Strittmatter, and D. Bimberg
Growth and structure of In0.5Ga0.5Sb quantum dots on GaP(001)
Applied Physics Letters 109 (2016) 102102

DOI: 10.1063/1.4962273

Holographic focal series: differences between inline and off-axis electron holography at atomic resolution

Tore Niermann and Michael Lehmann
Holographic focal series: differences between inline and off-axis electron holography at atomic resolution
J. Phys. D: Appl. Phys. 49 (2016) 194002

DOI: 10.1088/0022-3727/49/19/194002

Resolving the nanostructure of plasma-enhanced chemical vapor deposited nanocrystalline SiOx layers for application in solar cells

M. Klingsporn, S. Kirner, C. Villringer, D. Abou-Ras, I. Costina, M. Lehmann, and B. Stannowski
Resolving the nanostructure of plasma-enhanced chemical vapor deposited nanocrystalline SiOx layers for application in solar cells
Journal of Applied Physics 119 (2016) 223104

DOI: 10.1063/1.4953566

Dislocation-free Ge Nano-crystals via Pattern Independent Selective Ge Heteroepitaxy on Si Nano-Tip Wafers

Gang Niu, Giovanni Capellini, Markus Andreas Schubert, Tore Niermann, Peter Zaumseil, Jens Katzer, Hans-Michael Krause, Oliver Skibitzki, Michael Lehmann, Ya-Hong Xie, Hans von Känel, and Thomas Schroeder
Dislocation-free Ge Nano-crystals via Pattern Independent Selective Ge Heteroepitaxy on Si Nano-Tip Wafers
Scientific Reports 6 (2016) 22709

DOI: 10.1038/srep22709

Photodetection in Hybrid Single-Layer Graphene/Fully Coherent Germanium Island Nanostructures Selectively Grown on Silicon Nanotip Patterns

Gang Niu, Giovanni Capellini, Grzegorz Lupina, Tore Niermann, Marco Salvalaglio, Anna Marzegalli, Markus Andreas Schubert, Peter Zaumseil, Hans-Michael Krause, Oliver Skibitzki, Michael Lehmann, Francesco Montalenti, Ya-Hong Xie, and Thomas Schroeder
Photodetection in Hybrid Single-Layer Graphene/Fully Coherent Germanium Island Nanostructures Selectively Grown on Silicon Nanotip Patterns
ACS Appl. Mater. Interfaces 8 (2016) 2017−2026

DOI: 10.1021/acsami.5b10336

Capping of rare earth silicide nanowires on Si(001)

Stephan Appelfeller, Martin Franz, Milan Kubicki, Paul Reiß, Tore Niermann, Markus Andreas Schubert, Michael Lehmann, and Mario Dähne
Capping of rare earth silicide nanowires on Si(001)
Applied Physics Letters 108 (2016) 013109 (4 pages)

DOI: 10.1063/1.4939693

2011 - 2015

Zero lattice mismatch and twin-free single crystalline ScN buffer layers for GaN growth on silicon

L. Lupina, M. H. Zoellner, T. Niermann, B. Dietrich, G. Capellini, S. B. Thapa, M. Haeberlen, M. Lehmann, P. Storck, and T. Schroeder
Zero lattice mismatch and twin-free single crystalline ScN buffer layers for GaN growth on silicon
Applied Physics Letters 107 (2015) 201907

DOI: 10.1063/1.4935856

Strong charge carrier localization in InAs/GaAs sub-monolayer stacks prepared by Sb-assisted metalorganic vapor-phase epitaxy

D. Quandt, J.-H. Schulze, A. Schliwa, Z. Diemer, C. Prohl, A. Lenz, H. Eisele, A. Strittmatter, U. W. Pohl, M. Gschrey, S. Rodt, S. Reitzenstein, D. Bimberg, M. Lehmann, M. Weyland
Strong charge carrier localization in InAs/GaAs sub-monolayer stacks prepared by Sb-assisted metalorganic vapor-phase epitaxy
Physical Review B 91 (2015) 235418

DOI: 10.1103/PhysRevB.91.235418

Strain field of a buried oxide aperture

F. Kießling, T. Niermann, M. Lehmann, J.-H. Schulze, A. Strittmatter, A. Schliwa, and U.W. Pohl
Strain field of a buried oxide aperture
Physical Review B 91 (2015) 075306

DOI: 10.1103/PhysRevB.91.075306

Nanometer-scale tomographic reconstruction of three-dimensional electrostatic potentials in GaAs/AlGaAs core-shell nanowires

A. Lubk, D. Wolf, P. Prete, N. Lovergine, T. Niermann, S. Sturm, H. Lichte
Nanometer-scale tomographic reconstruction of three-dimensional electrostatic potentials in GaAs/AlGaAs core-shell nanowires
Phys. Rev. B 90 (2014) 125404

DOI: 10.1103/PhysRevB.90.125404

Impact of electron irradiation on electron holographic potentiometry

J. B. Park, T. Niermann, D. Berger, A. Knauer, I. Koslow, M. Weyers, M. Kneissl, and M. Lehmann
Impact of electron irradiation on electron holographic potentiometry
Applied Physics Letters 105 (2014) 094102

DOI: 10.1063/1.4894718

Indirect and direct optical transitions in In0.5Ga0.5As/GaP quantum dots

G. Stracke, E. M. Sala, S. Selve, T. Niermann, A. Schliwa, A. Strittmatter, and D. Bimberg
Indirect and direct optical transitions in In0.5Ga0.5As/GaP quantum dots
Applied Physics Letters 104 (2014) 123107

DOI: 10.1063/1.4870087

Advanced double-biprism holography with atomic resolution

Florian Genz, Tore Niermann, Bart Buijsse, Bert Freitag, Michael Lehmann
Advanced double-biprism holography with atomic resolution
Ultramicroscopy 147 (2014) 33 - 43

DOI: 10.1016/j.ultramic.2014.06.002

Noise estimation for off-axis electron holography

Falk Röder, Axel Lubk, Daniel Wolf, Tore Niermann
Noise estimation for off-axis electron holography
Ultramicroscopy 144 (2014) 32 - 42

DOI: 10.1016/j.ultramic.2014.04.002

Origins of electrostatic potential wells at dislocations in polycrystalline Cu(In,Ga)Se_2 thin films

J. Dietrich, D. Abou-Ras, S.S. Schmidt, T. Rissom, T. Unold, O. Cojocaru-Mirédin, T. Niermann, M. Lehmann, C.T. Koch, and C. Boit
Origins of electrostatic potential wells at dislocations in polycrystalline Cu(In,Ga)Se_2 thin films
Journal of Applied Physics 115 (2014) 103507

DOI: 10.1063/1.4867398

Averaging scheme for atomic resolution off-axis electron holograms

T. Niermann, M. Lehmann
Averaging scheme for atomic resolution off-axis electron holograms
Micron 63 (2014) 28 - 34

DOI: 10.1016/j.micron.2014.01.008

Creating arrays of electron vortices

T. Niermann, J. Verbeeck, M. Lehmann
Creating arrays of electron vortices
Ultramicroscopy 136 (2014) 165 - 170

DOI: 10.1016/j.ultramic.2013.10.002

Virtual GaN substrates via Sc2O3/Y2O3 buffers on Si(111): TEM characterization of growth defects

T. Niermann, D. Zengler, L. Tarnawska, P. Stork, T. Schroeder, M. Lehmann
Virtual GaN substrates via Sc2O3/Y2O3 buffers on Si(111): TEM characterization of growth defects
Journal of Applied Physics 113 (2013) 223501

DOI: 10.1063/1.4809561

Interface science of virtual GaN substrates on Si(111) via Sc2O3/Y2O3 buffers: Experiment and Theory

L. Tarnawska, J. Dabrowski, T. Grzela, T. Niermann, M. Lehmann, R. Paszkiewicz, P. Storck, and T. Schroeder
Interface science of virtual GaN substrates on Si(111) via Sc2O3/Y2O3 buffers: Experiment and Theory
Journal of Applied Physics 113 (2013) 213507

DOI: 10.1063/1.4807907

Atomic structure of closely stacked InAs submonolayer depositions in GaAs

T. Niermann, F. Kießling, M. Lehmann, J.-H. Schulze, T.D. Germann, K. Pötschke, A. Strittmatter, and U.W. Pohl
Atomic structure of closely stacked InAs submonolayer depositions in GaAs
Journal of Applied Physics 112 (2012) 083505

DOI: 10.1063/1.4758301

State of the art in atomic resolution off-axis electron holography

Martin Linck, Bert Freitag, Stephan Kujawa, Michael Lehmann, Tore Niermann
State of the art in atomic resolution off-axis electron holography
Ultramicroscopy 116 (2012) 13-23

DOI: 10.1016/j.ultramic.2012.01.019

A new linear transfer theory and characterization method for image detectors. Part I: Theory

Tore Niermann, Axel Lubk, Falk Röder:
A new linear transfer theory and characterization method for image detectors. Part I: Theory
Ultramicroscopy 115 (2012) 68-77

DOI: 10.1016/j.ultramic.2012.01.012

A new linear transfer theory and characterization method for image detectors. Part II: Experiment

Axel Lubk, Falk Röder, Tore Niermann, Christophe Gatel, Sebastien Joulie, Florent Houdellier, Cesar Magen, Martin Hÿtch:
A new linear transfer theory and characterization method for image detectors. Part II: Experiment
Ultramicroscopy 115 (2012) 78-87

DOI: 10.1016/j.ultramic.2012.01.011

Single phase (11-22) GaN on (10-10) sapphire grown by metal-organic vapor phase epitaxy

Simon Ploch, Jae Bum Park, Joachim Stellmach, Tilman Schwaner, Martin Frentrup, Tore Niermann, Tim Wernicke, Markus Pristovsek, Michael Lehmann, Michael Kneissl
Single phase (11-22) GaN on (10-10) sapphire grown by metal-organic vapor phase epitaxy
Journal of Crystal Growth 331 (2011) 25-28

DOI: 10.1016/j.jcrysgro.2011.06.057

Local estimation of lattice constants in HRTEM images

Tore Niermann, Jae Bum Park, Michael Lehmann
Local estimation of lattice constants in HRTEM images
Ultramicroscopy 111 (2011) 1083-1092

DOI: 10.1016/j.ultramic.2011.03.014

Shape Anisotropy Influencing Functional Properties: Trigonal Prismatic ZnO Nanoparticles as an Example

Carlos Lizandara-Pueyo, Stephan Siroky, Markus R. Wagner, Axel Hoffmann, Juan S. Reparaz, Michael Lehmann, Sebastian Polarz
Shape Anisotropy Influencing Functional Properties: Trigonal Prismatic ZnO Nanoparticles as an Example
Adv. Funct. Mater. 21 (2011) 295-304

DOI: 10.1002/adfm.201000997

2006 - 2010

Optical phonons in colloidal CdSe nanorods

H. Lange, M. Mohr, M. Artemyev, U. Woggon, T. Niermann, C. Thomsen
Optical phonons in colloidal CdSe nanorods
Physica Status Solidi B 247 (2010) 2488-2497

DOI: 10.1002/pssb.201046042

A Systematic Study on Zinc Oxide Materials Containing Group I Metals (Li, Na, K)-Synthesis from Organometallic Precursors, Characterization, and Properties

S. Polarz, A. Orlov, A. Hoffmann, M. R. Wagner, C. Rauch, R. Kirste, W. Gehlhoff, Y. Aksu, M. Driess, M. W. E. van den Berg, M. Lehmann
A Systematic Study on Zinc Oxide Materials Containing Group I Metals (Li, Na, K)-Synthesis from Organometallic Precursors, Characterization, and Properties
Chem. Mater. 21 (2009) 3889–3897

DOI: 10.1021/cm9014223

Electron holography of biological samples

P. Simon, H. Lichte, P. Formanek, M. Lehmann, R. Huhle, W. Carrillo-Cabrera, A. Harscher, H. Ehrlich
Electron holography of biological samples
Micron 39 (2008) 229 - 256

DOI: 10.1016/j.micron.2006.11.012

Electron Holography with Cs-corrected Transmission Electron Microscope

D. Geiger, H. Lichte, M. Linck, M. Lehmann
Electron Holography with Cs-corrected Transmission Electron Microscope
Microscopy and Microanalysis 14 (2008) 68 - 81

DOI: 10.1017/S143192760808001X

Electron holography - basics and applications

H. Lichte, M. Lehmann
Electron holography - basics and applications
Annu. Rev. Modern Physics 71 (2008) 016102

DOI: 10.1088/0034-4885/71/1/016102

Experimental investigation of exciton-LO-phonon couplings in CdSe/ZnS core/shell nanorods

H. Lange, M. Artemyev, U. Woggon, T. Niermann, C. Thomsen
Experimental investigation of exciton-LO-phonon couplings in CdSe/ZnS core/shell nanorods
Physical Review B 77 (2008) 193303

DOI: 10.1103/PhysRevB.77.193303

Electron Holography: Application to Materials Questions

H. Lichte, P. Formanek, A. Lenk, M. Linck, Ch. Matzeck, M. Lehmann, P. Simon
Electron Holography: Application to Materials Questions
Annu. Rev. Mater. Res. 37 (2007) 539 - 588

DOI: 10.1146/annurev.matsci.37.052506.084232

Structure-Property-Function Relationships in Nanoscale Oxide Sensors: A Case Study Based on Zink Oxide

S. Polarz, A. Roy, M. Lehmann, M. Driess, F.E. Kruis, A. Hoffmann, P. Zimmer
Structure-Property-Function Relationships in Nanoscale Oxide Sensors: A Case Study Based on Zink Oxide
Adv. Funct. Materials 17 (2007) 1385

DOI: 10.1002/adfm.200700139

Organometallics Meets Colloid Chemistry: A Case Study in Three Phases Based on Molecular Carbonyl Precursors Containing Zinc and Manganese

A. Orlov, A. Roy, M. Lehmann, M. Driess, S. Polarz
Organometallics Meets Colloid Chemistry: A Case Study in Three Phases Based on Molecular Carbonyl Precursors Containing Zinc and Manganese
J. Am. Chem. Soc. 129 (2007) 371-375

DOI: 10.1021/ja0659626

Off-Axis Electron Holography: Materials Analysis at Atomic Resolution

M. Linck, H. Lichte, M. Lehmann
Off-Axis Electron Holography: Materials Analysis at Atomic Resolution
Int. Journal of Materials Research 7 (2006) 890 - 898

DOI: 10.1515/ijmr-2006-0144

2001 - 2005

Exit surface dependence of the wavefunction measured and corrected by means of off-axis electron holography

M. Lehmann
Exit surface dependence of the wavefunction measured and corrected by means of off-axis electron holography
Physica Status Solidi (a) 202 (2005) 2386 - 2396

DOI: 10.1002/pssa.200521269

Electron Holographic Material Analysis at Atomic Dimensions

M. Lehmann, H. Lichte
Electron Holographic Material Analysis at Atomic Dimensions
Crystal Research and Technology 40 (2005) 149 - 160

DOI: 10.1002/crat.200410318

Influence of the Elliptical Illumination on Acquisition and Correction of Coherent Aberrations in High-Resolution Electron Holography

M. Lehmann
Influence of the Elliptical Illumination on Acquisition and Correction of Coherent Aberrations in High-Resolution Electron Holography
Ultramicroscopy 100 (2004) 9 - 23

DOI: 10.1016/j.ultramic.2004.01.005

Tutorial on Off-axis Electron Holography

M. Lehmann, H. Lichte
Tutorial on Off-axis Electron Holography
Microscopy and Microanalysis 8 (2002) 447 - 466

DOI: 10.1017/S1431927602020147

Ferroelectric Electron Holography

H. Lichte, M. Reibold, K. Brand, M. Lehmann
Ferroelectric Electron Holography
Ultramicroscopy 93 (2002) 199 - 212

DOI: 10.1016/S0304-3991(02)00277-2

Electron holography on beam sensitive materials: organic polymers and mesoporous silica

P. Simon, R. Huhle, M. Lehmann, H. Lichte, D. Mönter, Th. Bieber, W. Reschetilowski, R. Adhikari, G.H. Michler
Electron holography on beam sensitive materials: organic polymers and mesoporous silica
Chemistry of Materials 14 (2002) 1505 - 1514

DOI: 10.1021/cm011140q

Electron holography – a powerful tool for the analysis of nanostructures

H. Lichte, M. Lehmann
Electron holography – a powerful tool for the analysis of nanostructures
Advances in Imaging and Electron Physics, Vol. 123 (2002) 225 - 255

Elsevier, ISBN: 0-12-014765-3

Formation and manipulation of regular metallic nanoparticle arrays on bacterial surface layers: an advanced TEM study

M. Mertig, R. Wahl, M. Lehmann, P. Simon, W. Pompe
Formation and manipulation of regular metallic nanoparticle arrays on bacterial surface layers: an advanced TEM study
Eur. Phys. J. D 16, 317 – 320 (2001)

DOI: 10.1007/s100530170119

Crystallisation of Ge nanoclusters in SiO2 caused by electron irradiation in TEM

M. Klimenkov, W. Matz, S.A. Nepijko, M. Lehmann
Crystallisation of Ge nanoclusters in SiO2 caused by electron irradiation in TEM
Nuclear Instruments and Methods in Physics Research B 179 (2001) 209 - 214

DOI: 10.1016/S0168-583X(01)00452-9

Magnetic and electrical properties of coherently grown low-strain La0.7Ca0.3MnO3 films

T. Walter, K. Dörr, K.-H. Müller, D. Eckert, K. Nenkov, M. Hecker, M. Lehmann, L. Schultz
Magnetic and electrical properties of coherently grown low-strain La0.7Ca0.3MnO3 films
Journal of Magnetism and Magnetic Materials 222 (2000) 175 - 181

DOI: 10.1016/S0304-8853(00)00550-3

Determination and Correction of the Coherent Wave Aberration from a Single Off-axis Electron Hologram by means of a Genetic Algorithm

M. Lehmann
Determination and Correction of the Coherent Wave Aberration from a Single Off-axis Electron Hologram by means of a Genetic Algorithm
Ultramicroscopy 85 (2000) 165 - 182

DOI: 10.1016/S0304-3991(00)00054-1

1994 - 2000

The reconstruction of off-axis electron holograms

E. Völkl, M. Lehmann
The reconstruction of off-axis electron holograms
in: Introduction to Electron Holography, edited by E. Völkl, L.F. Allard, D.C. Joy, Kluwer Academics/Plenum Publishers (1999) 125 - 151, ISBN: 0-306-44920-X

Remote Operation of Electron Microscopes

E. Völkl, L.F. Allard, T.A. Nolan, D. Hill, M. Lehmann
Remote Operation of Electron Microscopes
Scanning, Vol. 19 (1997) 286 - 291

DOI: 10.1002/sca.4950190407

Artefacts in electron holography

H. Lichte, D. Geiger, A. Harscher, E. Heindl, M. Lehmann, D. Malamidis, A. Orchowski, W.-D. Rau
Artefacts in electron holography
Ultramicroscopy 64 (1996) 67 - 77

DOI: 10.1016/0304-3991(96)00018-6

Holographic reconstruction methods

M. Lehmann, H. Lichte
Holographic reconstruction methods
in: Electron Holography, edited by A. Tonomura, L.F. Allard, G. Pozzi, D.C. Joy, Y.A. Ono, Elsevier Science B.V. (1995) 69 - 79, ISBN: 0-444-82051-5

Reconstruction of electron off-axis holograms: a new and fast alternative method

M. Lehmann, E. Völkl, F. Lenz
Reconstruction of electron off-axis holograms: a new and fast alternative method
Ultramicroscopy 54 (1994) 335 - 344

DOI: 10.1016/0304-3991(94)90133-3