Oxygen vacancies in open-hollow microcapsule enable accelerated kinetics for stable Li-S battery

Kai Zhang,Caixia Li,Yu Zhang,Xiaoni Liu,Minghui Wang,Lei Wang

Journal of Colloid and Interface Science（2023）

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摘要

Open-hollow microcapsule with oxygen vacancies and Ni/NiO hybrids is used as host materials of anchoring sulfur. Chemisorption, physical confinement and catalyst effect accelerate kinetics and improve the electrochemical performance of Li-S battery synergistically.

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关键词

Lithium-sulfur batteries,Shuttle effect,Electrochemical kinetics,Open-hollow microcapsules,Oxygen vacancy

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