4.6 Article

Hollow polyaniline sphere@sulfur composites for prolonged cycling stability of lithium-sulfur batteries

Journal

JOURNAL OF MATERIALS CHEMISTRY A
Volume 2, Issue 27, Pages 10350-10354

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c4ta00483c

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Funding

  1. NSFC [51373195, 51372262, 51272267]
  2. Science and Technology Commission of Shanghai Municipality [08DZ2210900]

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A sulfur cathode with excellent electrochemical performance has been designed based on hollow PANI spheres, which can suppress the shuttle effect and buffer the volume expansion effectively. The discharge capacity is as high as 602 mA h g(-1) even after 1000 cycles at 0.5 C.

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