High-sulfur content free-standing cathode
Polypyrrole-modified sulfurized polyacrylonitrile nanotubes with hollow channels greatly facilitate charge transport and increase sulfur content, leading to improved lithium-sulfur battery performance.
Yi, Yikun · Feng, Hai · Guo, Jingyu · Gao, Xin · Chen, Wenqing · Tian, Xiaolu · Tang, Wei · Hua, Weibo · Li, Mingtao
Small 2023
SPANPPy-1% cathode possesses a larger lithium-ion diffusion coefficient than the SPAN cathode
The cathode exhibits decent performance under high-sulfur-loading or lean-electrolyte conditions