A Hierarchical Particle-Shell Architecture for Long-Term Cycle Stability of Li2S Cathodes.

Wu, Feixiang; Lee, Jung Tae; Fan, Feifei; Nitta, Naoki; Kim, Hyea; Zhu, Ting; Yushin, Gleb · Adv Mater · 2015

basic_science · Level V

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Abstract

A hierarchical particle-shell architecture for long-term cycle stability of Li2S cathodes is described. Multiscale and multilevel protection prevents mechanical degradation and polysulfide dissolution in lithium-sulfur battery chemistries.