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Stable cycling of lithium sulfide cathodes through strong affinity with multifunctional binders

Patent ·
OSTI ID:1464122
; ;

A manufacturing method of a battery electrode includes: (1) mixing Li.sub.2S particles with a binder to form a slurry, the binder including at least one of: (a) an ester moiety, (b) an amide moiety, (c) a ketone moiety, (d) an imine moiety, (e) an ether moiety, and (f) a nitrile moiety; and (2) disposing the slurry on a current collector.

Research Organization:
SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-76SF00515
Assignee:
The Board of Trustees of the Leland Standford Junior University (Stanford, CA)
Patent Number(s):
10,033,040
Application Number:
14/325,598
OSTI ID:
1464122
Country of Publication:
United States
Language:
English

References (12)

Amphiphilic Surface Modification of Hollow Carbon Nanofibers for Improved Cycle Life of Lithium Sulfur Batteries journal February 2013
A highly ordered nanostructured carbon–sulphur cathode for lithium–sulphur batteries journal May 2009
Graphene Oxide as a Sulfur Immobilizer in High Performance Lithium/Sulfur Cells journal November 2011
Li–O2 and Li–S batteries with high energy storage journal January 2012
Sulphur–TiO2 yolk–shell nanoarchitecture with internal void space for long-cycle lithium–sulphur batteries journal January 2013
A Soft Approach to Encapsulate Sulfur: Polyaniline Nanotubes for Lithium-Sulfur Batteries with Long Cycle Life journal January 2012
Nanostructured sulfur cathodes journal January 2013
Structural Factors of Sulfur Cathodes with Poly(ethylene oxide) Binder for Performance of Rechargeable Lithium Sulfur Batteries journal January 2002
Stabilizing lithium–sulphur cathodes using polysulphide reservoirs journal May 2011
Lithium–sulphur batteries with a microporous carbon paper as a bifunctional interlayer journal January 2012
Carbon nanofiber–sulfur composite cathode materials with different binders for secondary Li/S cells journal March 2012
Application of gelatin as a binder for the sulfur cathode in lithium–sulfur batteries journal October 2008

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