2023

• Kessen, Dennis; Walter, Matthias; Winter, Martin; Nowak, Sascha; Wiemers-Meyer, Simon. „Method development for direct elemental analysis of lithium ion battery materials by means of ETV-ICP-OES.“ contributed to the 7th PhD Seminar of the German Working Group for Analytical Spectroscopy (DAAS) in the GDCh Division of Analytical Chemistry, Berlin, 2023.
• Kessen, Dennis; Fehlings, Nick; Lechtenfeld, Christian-Timo; van Wickeren, Stefan; Winter, Martin; Nowak, Sascha; Wiemers-Meyer, Simon. „Lithium ion battery electrolyte degradation of NMC622||AG and NMC811||AG+SiOx cells using chromatographic analytical techniques.“ contributed to the 1st #BatteryCityMünster PhD-Day, Münster , 2023.
• Warner, Nicholas; Kessen, Dennis; Peschel Christoph; Nowak Sascha; Roberts Dominic; Nelms, Simon; Kutscher, Daniel. 2023. Pyrolysis gas chromatography - high resolution Orbitrap mass spectrometry as a tool for Li-ion battery shred material forensics . Deutschland, 2023.
• Kessen, Dennis; Peschel, Christoph; Tautvydas, Bieliauskas; Winter, Martin; Nowak, Sascha; Wiemers-Meyer, Simon. „Comprehensive thermal analysis of surface films formed on lithium ion battery negative electrodes .“ contributed to the Advanced Battery Power , Aachen, 2023.
• Lechtenfeld, Christian; Kessen, Dennis; Winter, Martin; WIemers-Meyer, Simon; Nowak, Sascha. 2023. „Chromatographie im Batterierecycling - Auf dem Weg zur nachhaltigen Energiewirtschaft.“ G.I.T Laborfachzeitschrift 11/12: 30–33.

2022

• Kessen, D; Peschel, C; Preibisch, Y; Winter, M; Wiemers-Meyer, S; Nowak, S. „Reidentification of Polymeric Lithium Battery Materials by Fingerprint Analysis with Pyrolysis-Gas Chromatography-Mass Spectrometry (PY-GC-MS).“ contributed to the AABC Europe 2022, Mainz, 2022.