Quantitative manganese dissolution investigation in lithium-ion batteries by means of X-ray spectrometry techniques

Author:

Zech Claudia1ORCID,Evertz Marco2,Börner Markus2,Kayser Yves1ORCID,Hönicke Philipp1ORCID,Winter Martin23,Nowak Sascha2ORCID,Beckhoff Burkhard1

Affiliation:

1. Physikalisch-Technische Bundesanstalt, Abbestr. 2-12, 10587 Berlin, Germany

2. University of Münster, Münster Electrochemical Energy Technology, Corrensstraße 46, 48149 Münster, Germany

3. Helmholtz Institute Münster, IEK-12 FZ Jülich, Corrensstraße 46, 48149 Münster, Germany

Abstract

The manganese deposition of an aged anode has been investigated with K-edge and L-edge NEXAFS to determine the manganese species. In addition, the absolute amount of manganese could be revealed with reference-free X-ray fluorescence analysis.

Funder

Deutsche Forschungsgemeinschaft

European Metrology Programme for Innovation and Research

Horizon 2020 Framework Programme

Publisher

Royal Society of Chemistry (RSC)

Subject

Spectroscopy,Analytical Chemistry

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