Operando monitoring of gassing dynamics in lithium-ion batteries with optical fiber photothermal spectroscopy

Tianye Zheng; Haihong Bao; Feifan Chen; Jingwen Wu; Pengcheng Zhao; Hoi Lut Ho; Shoufei Gao; Yingying Wang; Jiaqiang Huang; Leiting Zhang; Steven T. Boles; Wei Jin

doi:10.1039/d5ee04211a

January 1, 2025Energy & Environmental ScienceOpen Access

Operando monitoring of gassing dynamics in lithium-ion batteries with optical fiber photothermal spectroscopy

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Key Points

Gas evolution monitoring provides crucial insights into battery chemistry during formation cycles and operation.
Findings indicate that gaseous byproducts significantly affect the efficiency of lithium-ion batteries.
Utilizing optical fiber photothermal spectroscopy allows for real-time monitoring of gassing dynamics.
Assessing gas outputs offers a potential approach to optimize lithium-ion battery performance and longevity.

Implication

Operando monitoring reveals gas evolution dynamics in lithium-ion batteries, suggesting deeper insights into battery chemistry.

Abstract

Gaseous molecules are an inherent byproduct of (electro-)chemical reactions in lithium-ion battery cells during both formation cycles and long-term operation. While monitoring gas evolution can help understand battery chemistry and...

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Cite This Study

Zheng et al. (2025) studied this question.

synapsesocial.com/papers/68c1c63e54b1d3bfb60f23a4 https://doi.org/10.1039/d5ee04211a

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Operando monitoring of gassing dynamics in lithium-ion batteries with optical fiber photothermal spectroscopy

Key Points

Implication

Abstract

Discussion

Cite This Study

Operando monitoring of gassing dynamics in lithium-ion batteries with optical fiber photothermal spectroscopy

Key Points

Implication

Abstract

Discussion

Cite This Study

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