2025

• Thomas, Anjumole, Kessen, Dennis, Winter, Martin, Wiemers-Meyer, Simon, and Nowak, Sascha. 2025. “Towards Sustainable Battery Recycling: Efficient Recovery of Cathode Active Material from Electrode Scrap Using Cyclopentanone as Green Solvent,.” contributed to the AABC Europe, Mainz.

2024

• Kessen, Dennis, Walter, Matthias, Winter, Martin, Nowak, Sascha, and Wiemers-Meyer, Simon. 2024. “ETV-ICP-OES as a versatile technique for the elemental analysis of lithium ion batteries.” contributed to the Advanced Battery Power Conference , Münster .
• Lechtenfeld, Christian, Kessen, Dennis, Winter, Martin, WIemers-Meyer, Simon, and Nowak, Sascha. 2024. “Chromatography in battery recycling.” Wiley Analytical Science Magazine 03: 15–20.
• Buchmann, Julius, Hussock, Michelle, Kessen, Dennis, Wiemers-Meyer, Simon, Winter, Martin, and Nowak, Sascha. 2024. “Analysis of plant material from phytoremediation processes of soils contaminated with lithium ion battery materials using plasma-based methods.” contributed to the 11th Nordic Conference on Plasma Spectrochemistry, Loen.

2023

• Kessen, Dennis, Walter, Matthias, Winter, Martin, Nowak, Sascha, and Wiemers-Meyer, Simon. 2023. “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.
• Kessen, Dennis, Fehlings, Nick, Lechtenfeld, Christian-Timo, van Wickeren, Stefan, Winter, Martin, Nowak, Sascha, and Wiemers-Meyer, Simon. 2023. “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 .
• Warner, Nicholas, Kessen, Dennis, Christoph, Peschel, Sascha, Nowak, Dominic, Roberts, Nelms, Simon, and Kutscher, Daniel. 2023. “Pyrolysis gas chromatography - high resolution Orbitrap mass spectrometry as a tool for Li-ion battery shred material forensics.” Deutschland.
• Kessen, Dennis, Peschel, Christoph, Tautvydas, Bieliauskas, Winter, Martin, Nowak, Sascha, and Wiemers-Meyer, Simon. 2023. “Comprehensive thermal analysis of surface films formed on lithium ion battery negative electrodes.” contributed to the Advanced Battery Power , Aachen.
• Lechtenfeld, Christian, Kessen, Dennis, Winter, Martin, WIemers-Meyer, Simon, and Nowak, Sascha. 2023. “Chromatographie im Batterierecycling - Auf dem Weg zur nachhaltigen Energiewirtschaft.” GIT Labor-Fachzeitschrift 11/12: 30–33.

2022

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