In-situ Homogenized Fluorination Strategy via Active Prelithiation Enabling LiF Solid Electrolyte Interphases for Stable Silicon Anodes

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This is a Experimental Study study.

Yang Liu; Yi Sun; Shang Jiang; Shuo Li; Changming Qu; Dongmei Deng; Bang-Kun Zou; Qian Hou; Xuyong Feng; Jiawei Wang; Hongfa Xiang

doi:10.1039/d5ee04689k

January 1, 2025Energy & Environmental Science

In-situ Homogenized Fluorination Strategy via Active Prelithiation Enabling LiF Solid Electrolyte Interphases for Stable Silicon Anodes

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Key Points

Stable silicon anodes expand significantly under operating conditions, impacting performance negatively.
Electrolyte stability is improved through specific strategies, promoting better anode function.
Method utilized involves an innovative fluorination strategy addressing silicon's volume expansion problem.
Supports the need for effective solutions in silicon anode applications to enhance battery longevity.

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Implication

Analysis shows expanded silicon anodes improve electrolyte stability, suggesting effective fluorination strategies.

Abstract

Silicon-based anodes, with exceptionally high theoretical specific capacity, are still hindered in practical applications due to significant volume expansion and unstable solid electrolyte interphases (SEI). LiF-rich SEI has been confirmed...

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Cite This Study

Liu et al. (2025) studied this question.

synapsesocial.com/papers/68f9840c1881b68f3b7ae918 https://doi.org/10.1039/d5ee04689k

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In-situ Homogenized Fluorination Strategy via Active Prelithiation Enabling LiF Solid Electrolyte Interphases for Stable Silicon Anodes

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

In-situ Homogenized Fluorination Strategy via Active Prelithiation Enabling LiF Solid Electrolyte Interphases for Stable Silicon Anodes

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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