Electrical Energy Storage Technology

Sophia Bauknecht, M.Sc.

Contact

Office EMH 2
Building EMH
Room EMH 255

Curriculum Vitae

  • 2015 - 2016

Electrical Engineering, M.Sc. with a specialization in energy engineering, Technische Universität Berlin

  • 2012 - 2015

Working student, Technische Akademie Siemens, Berlin

  • 2011 - 2015

Electrical Engineering, B.Sc., Technische Universität Berlin

Key areas of research

  • Electrochemical impedance spectroscopy to measure material and behavioral characteristics of batteries
  • Investigation of the influence of additives on the structure and behavior of SLI batteries to improve the dynamic charging acceptance of batteries in micro-hybrid vehicles
  • Measurement and simulation of the aging behavior, as well as the implementation and parameterization of an electrical and thermal model for NMC, LFMP and LTO lithium-ion batteries

Publications

  • DCA & Heat Workshop, 17-19 November 2020, online:

Talk title: "DCA in Test Cells, Cell Design Effects, Scalability"

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

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

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

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

Talk title: "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:

Talk title: "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:

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

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

Talk title: "Correlation of Dynamic Charge Acceptance and Impedance Spectroscopy III"

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

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

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

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

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 January 2019, Strasbourg:

Talk title: "Correlation of Dynamic Charge Acceptance and Impedance Spectroscopy II"

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

Talk title: "Correlation of Dynamic Charge Acceptance and Impedance Spectroscopy I"

  • Advanced Lead-Acid Battery Consortium (ALABC), 3 September, Vienna:

Talk title: 2nd Status Report on the ALABC Project 1618BST_CNP7_INTW

  • Advanced Lead-Acid Battery Consortium (ALABC), 14-17 May 2018, Alcalá:

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

Talk title: 1st Status Report on the ALABC Project 1618BST_CNP7_INTW