Revealing the pseudocapacitance charge storage mechanism of sulfur-doped carbon supercapacitors in non-aqueous electrolyte through in situ EPR

Journal of Materials Chemistry A 2026 Open access

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Authors: Tobias Neff, Friedrich Stemmler, Leonhard Kolb, Joris van Slageren, Anke Krueger
DOI: 10.1039/d5ta07697h
Cited by: 6
References: 48

Abstract

The charge storage mechanism of sulfur-doped carbon in non-aqueous electrolytes remains poorly understood. Using in situ EPR spectroscopy we propose that its pseudocapacitive behaviour is governed by a reversible polaron-to-bipolaron transition.

Fields of Study & Subjects

Supercapacitor Materials and Fabrication Fuel Cells and Related Materials Advanced Battery Materials and Technologies

Publication details

Journal / source
Journal of Materials Chemistry A
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
18
Pages
10745–10754
Publication date
1 January 2026
Language
EN