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Updated: Sep 15, 2025

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Solid-state Graft Copolymer Electrolytes for Lithium Battery Applications
Published on: August 12, 2013
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A conjugated conductive polymer coating towards a robust micro-Si anode for lithium storage
Chao Song1, Jiecheng Huang1, Zhiyu Wang1,2
1State Key Lab of Fine Chemicals, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China. zywang@dlut.edu.cn.
Abstract:
Cyclization chemistry of polyacrylonitrile is utilized to construct a robust, conductive conjugated polymer sheath over amorphous carbon-coated micro-sized Si particles. It enables a dual-layered coating design with improved stability and conductivity while guiding the formation of a LiF-rich solid electrolyte interphase, enabling stable Li storage for 400 cycles at a high rate.

