Dr. Jonas Geisler
Topics of research
– gas analysis of electrochemical reactions
– differential electrochemical mass spectrometry (DEMS) for batteries
– electrocatalytic CO2 reduction
– design of electrochemical systems
Educational background
Doctor degree
– Humboldt University of Berlin, Germany (2019-2023)
Program: Chemistry, Prof. Adelhelm
Thesis topic: Online gas analysis of electrochemical reactions
https://edoc.hu-berlin.de/handle/18452/27647
– Friedrich-Schiller University of Jena, Germany (2017-2019)
Master’s degree
– Friedrich-Schiller University of Jena, Germany (2014-2017)
Program: Chemistry-Energy-Environment; Prof. Adelhelm
Thesis topic: Electrocatalytic CO2 reduction
Bachelor’s degree
– Friedrich-Schiller University of Jena, Germany (2011-2014)
Program: Chemistry; Dr. Scholz
Thesis topic: Sabatier reaction
Professional career
2023 – today
Humboldt-Universität zu Berlin: Berlin, DE
Staff Scientist (Department of Chemistry / Adelhelm group)
Awards & Accomplishments
– 1st Price Flash Talk Award – SALSA Make and Measure 2024
– Two-year scholarship as an associated fellow at the School of Analytical Sciences Adlershof (SALSA), June 2020
https://fakultaeten.hu-berlin.de/en/mnf/forschung_internationales/grs/salsa
– Interview with BUNDjugend Hessen; publ. in Knallbunt (01, Frühjahr 2020)
https://hessen.bundjugend.de/wp-content/uploads/sites/14/2020/04/Layout-4-27.pdf
– Presentation at the Chaos Communication Camp, 2019
Publications
2024
– Setup Design and Data Evaluation for DEMS in Sodium Ion Batteries, Demonstrated on a Mn‐Rich Cathode Material
Batteries & Supercaps
2024-07 | Journal article
DOI: 10.1002/batt.202400006
Authors: Jonas Geisler; Lukas Pfeiffer; Guillermo A. Ferrero; Peter Axmann; Philipp Adelhelm
2023
– Origin of Aging of a P2-NaxMn3/4Ni1/4O2 Cathode Active Material for Sodium-Ion Batteries
Chemistry of Materials
2023-10-10 | Journal article
DOI: 10.1021/acs.chemmater.3c01499
Authors: Lukas Fridolin Pfeiffer; Yueliang Li; Manuel Mundszinger; Jonas Geisler; Claudia Pfeifer; Daria Mikhailova; Ahmad Omar; Volodymyr Baran; Johannes Biskupek; Ute Kaiser et al.
– Online gas analysis of electrochemical reactions
2023-07 | PhD Thesis
Conferences & Visits
2024
– September 2024 : SALSA Make and Measure – Interfaces – Berlin
Flash Talk: The Influence of Interface Modification on
Gassing of Sodium Ion Battery Anodes
– June 2024: ILMB – Hongkong
Poster: Gas Evolution in Sodium Ion Batteries (Presented by Guillermo A. Ferrero)
– January 2024: Batterieforum – Berlin
Poster: Differential electrochemical mass spectrometry (DEMS) for sodium ion batteries
2023
– June 2023: Bunsentagung Berlin
Poster: Differential electrochemical mass spectrometry (DEMS) for sodium ion batteries
2022
– November 2022: MRS Fall Meeting Boston
Talk: A new differential electrochemical mass spectrometry (DEMS) setup and its application in sodium ion batteries
– September 2022: Electrochemistry Berlin
Talk: A new differential electrochemical mass spectrometry (DEMS) setup and its application in sodium ion batteries
– September 2022: SBS Berlin
Poster: Gas evolution in sodium ion batteries
– January 2022: Online
Batterieforum Deutschland 2022
Poster topic: Gas evolution in sodium ion batteries
2021
– September, 2021: Online
SALSA Make and Measure 2021: Make and Measure … and Machines
Poster topic: Gas evolution in sodium ion batteries
2020
– October, 2020: Online
SALSA Make and Measure 2020: Advanced Characterization of Materials
Poster topic: Differential electrochemical mass spectrometry for battery cells
– September, 2020: Beijing, China
National Center for Nanoscience and Technology
Receiving side: Prof. Bao-Hang Han and Prof. Li Zhao
Project title: Sodium-ion storage in nanostructured carbon materials
2019
– May, 2019: Jena, Germany
Bunsentagung 2019 – 118th General Assembly of the German Bunsen Society for Physical Chemistry
Poster topic: Mass transport effects in electrocatalytic CO2 reduction on copper
– April, 2019: Aachen, Germany
17th International Conference on Carbon Dioxide Utilization – ICCDU
Poster topic: Mass transport effects in electrocatalytic CO2 reduction on copper
2018
– November, 2018. Jena, Germany
1st Na-ion battery workshop
– September, 2018: Kasan, Russia
8th Week of the Young Researcher – Chemical Energy Storage and Conversion
Talk topic: Cell design aspects in lab-scale electrocatalytic CO2 reduction experiments
– August, 2018: Villars-sur-Ollon, Switzerland
Summer School “Power to X – Fundamentals and Application of Modern Electrosynthesis”
Poster topic: Design aspects for lab-scale electrocatalytic CO2 reduction experiments
2017
– June, 2017. Leipzig, Germany
Summer School: Mitteldeutscher Katalyse-Lehrverbund
– March, 2017: Weimar, Germany
50. Jahrestreffen Deutscher Katalytiker
2016
– October, 2016: Jena, Germany
1. Jahrestagung der Fachgruppe Chemie und Energie der GDCh