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Adv Mater. 2016 Apr;28(16):3167-72. doi: 10.1002/adma.201506111. Epub 2016 Feb 19.

Rational Design of Si/SiO2 @Hierarchical Porous Carbon Spheres as Efficient Polysulfide Reservoirs for High-Performance Li-S Battery.

Advanced materials (Deerfield Beach, Fla.)

Sarish Rehman, Shaojun Guo, Yanglong Hou

Affiliations

  1. Department of Materials Science and Engineering, College of Engineering, Peking University, Beijing, 100871, China.

PMID: 26895229 DOI: 10.1002/adma.201506111

Abstract

Integrated design of Si/SiO2 @hierar-chical porous carbon spheres is made and used as efficient polysulfide reservoir for enhancing lithium-sulfur battery (LSB) in terms of capacity, rate ability, and cycling stability via combined chemical and physical effects.

© 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Keywords: cathodes; electrochemical performance; hybrid spheres; lithium-sulfur batteries; porous carbon; silica

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