Real-time gas evolution analysis of SEI formation in sodium-ion batteries using chip based electrochemistry mass spectrometry

Faraday Discussions 2026 Open access

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Authors: Shivam Sharma, Bethan J. V. Davies, Professor Mary Ryan, Ifan E. L. Stephens, Maria Magdalena Titirici
DOI: 10.1039/d6fd00028b
Cited by: 2
References: 35

Abstract

Operando EC-MS reveals that EC:DMC produces C 2 H 4 and CO during hard-carbon sodiation, indicating pronounced solvent decomposition. In contrast, diglyme suppresses gassing and promotes a thinner, more inorganic interphase.

Fields of Study & Subjects

Advancements in Battery Materials Advanced Battery Materials and Technologies Advanced Battery Technologies Research

Publication details

Journal / source
Faraday Discussions
Publisher
Royal Society of Chemistry (RSC)
Publication date
1 January 2026
Language
EN