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September 23, 2025Open Access

Microstructure of Silicon Anodes in Solid-State Batteries -- From Crystalline to Amorphous

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Authors

SAShamail AhmedFRFederico RossiHHHanyu Huo

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Overview

Investigation reveals microstructural evolution in silicon anodes, indicating enhanced stability and performance.

Key Points

  • Microstructure evolves from crystalline to predominantly amorphous after multiple electrochemical cycles.
  • Initial lithiation shows a complex mix of crystalline Li15Si4 and various amorphous phases.
  • Using cryogenic techniques preserves structural integrity during microstructural analysis.
  • Optimized electrode architecture can minimize cracking and enhance cycling stability.

Cite This Study

Ahmed et al. (2025) studied this question.

synapsesocial.com/papers/68d4759031b076d99fa6d5a6https://doi.org/10.48550/arxiv.2507.16561
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