Table 1 Absorbance of semi-carbonate and Li2CO3 bands at the end of the intermittent reduction test and associated SEI nature, for the three-electrode materials

From: Tracking solid electrolyte interphase dynamics using operando fibre-optic infra-red spectroscopy and multivariate curve regression

 

Semi-carbonates, at 1640 cm−1

Li2CO3, at 1525 cm−1

Additional information from MCR-ALS

Sn

0.004

Low content

0.014

 

CoO

0.034

0.009

Principally LMC

LTO

0.038

0.015

LEDC, then LMC at low voltage

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