Elektrische Energiespeichertechnik

M.Sc. Sophia Bauknecht

Wissenschaftliche Mitarbeiterin

Kontakt: Technische Universität Berlin

E-Mail: sophia.bauknecht*

Telefon: +49 (0)30 314 73612

Fax:      +49 (0)30 314 21133

Raum:   EMH 128

Adresse

Technische Universität Berlin
FG Elektrische Energiespeichertechnik
Institut für Energie und Automatisierungstechnik
Fakultät IV
Sekr. EMH 2
Einsteinufer 11
D-10587 Berlin

Curriculum Vitae

  • 2015 - 2016

M.Sc. Electrical Engineering, Technische Universität Berlin, Schwerpunkt: Energietechnik

  • 2012 - 2015

Werkstudent an der Technische Akademie Siemens, Berlin

  • 2011 - 2015

B.Sc. Electrical Engineering, Technische Universität Berlin

Forschungsschwerpunkte

  • Elektrochemische Impedanzspektroskopie zur Vermessung von Material- und Verhaltenscharakteristiken von Batterien.
  • Untersuchung des Einflusses von Additiven auf die Struktur und das Verhalten von SLI Batterien um die dynamische Ladeakzeptanz von Batterien in Mikro-Hybrid Fahrzeugen zu verbessern.
  • Vermessung und Simulation des Alterungsverhaltens, sowie die Implementierung und die Parametrierung eines elektrischen und thermischen Models für NMC, LFMP und LTO Lithium-Ionen Batterien.

Veröffentlichungen

  • 18th European Lead Acid Battery Conference (ELBC), 6.-9. Sep 2022, Lyon, France
     
  • ​​​​​​​Oral presentation: “Electrochemical Impedance Spectroscopy on cells with specially synthesized tailored carbons with different external service area and thereby adjusted charge acceptance”
     
  • paper, July 2022: Electrochemical Impedance Spectroscopy as an Analytical Tool for the Prediction of the Dynamic Charge Acceptance of Lead-Acid BatteriesSophia Bauknecht, Julia Kowal, Begüm Bozkaya, Jochen Settelein, Eckhard Karden
     
  • ​​​​​​​Automotive Lead Battery Advancements (ALBA), Bergamo, 12.-13. July 2022, Italy,
  • ​​​​​​​oral presentation
  • ​​​​​​​paper, Feb 2022: The Influence of Cell Size on Dynamic Charge Acceptance Tests in Laboratory Lead-Acid Cells, Sophia Bauknecht, Julia Kowal, Begüm Bozkaya, Jochen Settelein, Eckhard Karden, Energy Technol. 2022, 2101053, DOI: 10.1002/ente.202101053
  • paper, Jan 2022: Comparison of Dynamic Charge Acceptance Tests on LeadAcid Cells for Carbon Additive ScreeningBegüm Bozkaya, Sophia Bauknecht, Jochen Settelein, Julia Kowal, Eckhard Karden, Guinevere A. Giffin, Energy Technol. 2022, 2101051, DOI: 10.1002/ente.202101051
  • paper,  20. Nov 21: The effects of cell configuration and scaling factors on constant current discharge and dynamic charge acceptance in lead-acid batteriesS. Bauknecht, J. Kowal, B. Bozkaya, J. Settelein, E. KardenJournal of Energy Storage 45 (2022) 103667DOI: 10.1016/j.est.2021.103667
     
  • Consortium for Battery Innovation (CBI) European Virtual Workshop, 18.-19. May 2021, onlin
    oral presentation: “Best practices of cell testing for EFB regarding DCA and high-temperature durability”
     
  • 11th International Conference on Lead-Acid Batteries (LABAT), 8.-11. June 21, online
  • oral presentation: “Electrochemical Impedance Spectroscopy on Test Cells”
     
  • DCA & Heat Workshop 17.-19. November 2020, online:
  • Vortrag: "DCA in Test Cells, Cell Design Effects, Scalability"

Lead in Workshop: "A simple impedance spectroscopy experiment in-situ DCA tracking"

Lead in Workshop: "Organizing a round-robin test for water consumption in lab cells"

Assist in Workshop: "Discussing a 5Ah test-cell construction for NAM evaluation in nKLT"

  • Consortium for Battery Innovation (CBI) Technical Workshop 12.-13. November 2020, online:

Vortrag: "Best Practice of Cell Testing for EFB regarding DCA and High Temperature Durability - Project Update"

  • 17th European Lead Acid Battery Conference (ELBC) 23.-24. September 2020, online:

Vortrag: "Dynamic Charge Acceptance & Electrochemical Impedance Spectroscopy: Comparability, Influence of Cell Design and Carbon Additives"

Participation in a round-table discussion

  • EFB & Heat Workshop 13.-14. May 2020, online:

Vortrag: "Influence of Cell Size on the Dynamic Charge Acceptance Test"

  • Advanced Automotive Battery Conference (AABC) 13.-16. Januar 2020, Wiesbaden:

Vortrag: "Correlation of Dynamic Charge Acceptance and Impedance Spectroscopy III"

  • Consortium for Battery Innovation (CBI) Technical Workshop 23.-24. May 2019, Brügge:

Vortrag: "Investigation of the Dynamic Charge Acceptance In Test Cells – Influence of Carbons and Cell Setup"

Vortrag: "Best Practices of Cell Testing for EFB regarding DCA and High Temperature Durability - Project Kick Off"

  • EFB & Heat Workshop 22.-23. May 2019, Brügge:

Introduction and lead of the round-table discussion

  • Kraftwerk Batterien 3.-4. April 2019, Aachen:

Poster: "Comparison between an Physico Chemical and an Equivalent Circuit Model for Li-Ion Batteries"

  • Advanced Automotive Battery Conference (AABC) 27.-31. Januar 2019, Straßburg:

Vortrag: "Correlation of Dynamic Charge Acceptance and Impedance Spectroscopy II"

  • 16th European Lead Acid Battery Conference (ELBC) 4.-7. September 2018, Wien:

Vortrag: "Correlation of Dynamic Charge Acceptance and Impedance Spectroscopy I"

  • Advanced Lead-Acid Battery consortium (ALABC) 3. September, Wien:

Vortrag: 2nd Status Reports zum ALABC Project 1618BST_CNP7_INTW

  • Advanced Lead-Acid Battery consortium (ALABC) 14.-17. Mai 2018, Alcalá:

Posters: "Analysis of Cell Design Effects by Cutting out Test Cells from Production EFB"

Vortrag: 1st Status Reports zum ALABC Project 1618BST_CNP7_INTW