Reconstructing the Electrochemistry of Lithium-Ion Batteries Through Operando Diffuse Reflectance Spectroscopy

Arvind Pujari; Gratsiela Kostova; Hwee Jien Tan; Atsunori Ikezawa; Hajime Arai; Michael De Volder

doi:10.1039/d6ee00376a

January 1, 2026Energy & Environmental ScienceOpen Access

Reconstructing the Electrochemistry of Lithium-Ion Batteries Through Operando Diffuse Reflectance Spectroscopy

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Key Points

The aim is to explore how operando diffuse reflectance spectroscopy can enhance understanding of lithium-ion battery chemistry.
Utilized operando diffuse reflectance spectroscopy to observe electrochemical processes
Analyzed real-time changes during battery operation
Compared with other operando methods like X-ray diffraction and NMR.
Identified critical degradation mechanisms in lithium-ion batteries
Observed real-time electrochemical phenomena during operation
Proposed improvements in battery longevity based on insights gained.

Implication

Operando methods reveal electrochemistry in lithium-ion batteries, suggesting improvements for longevity.

Abstract

Studying batteries in real time is essential for understanding their operation and degradation mechanisms. Operando methods such as X-ray diffraction, NMR, and electron microscopy provide detailed insights but are costly,...

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Cite This Study

Pujari et al. (2026) studied this question.

synapsesocial.com/papers/69e867356e0dea528ddeb85a https://doi.org/10.1039/d6ee00376a

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Reconstructing the Electrochemistry of Lithium-Ion Batteries Through Operando Diffuse Reflectance Spectroscopy

Key Points

Implication

Abstract

Discussion

Cite This Study

Reconstructing the Electrochemistry of Lithium-Ion Batteries Through Operando Diffuse Reflectance Spectroscopy

Key Points

Implication

Abstract

Discussion

Cite This Study

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