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Title: Electrodes incorporating composites of graphene and selenium-sulfur compounds for improved rechargeable lithium batteries

Patent ·
OSTI ID:1495661

Embodiments of the present invention relate to battery electrodes incorporating composites of graphene and selenium-sulfur compounds for improved rechargeable batteries. In one embodiment, a conductive composition comprises a conductive composition having a Se--S compound, a conductive additive. The Se--S compound is present as Se.sub.xS.sub.8-x, wherein 0<8.

Research Organization:
Vorbeck Materials Corp., Jessup, MD (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AR0000319
Assignee:
Vorbeck Materials Corp. (Jessup, MD)
Patent Number(s):
10,177,378
Application Number:
15/055,505
OSTI ID:
1495661
Resource Relation:
Patent File Date: 2016 Feb 26
Country of Publication:
United States
Language:
English

References (4)

A New Class of Lithium and Sodium Rechargeable Batteries Based on Selenium and Selenium–Sulfur as a Positive Electrode journal February 2012
The rise of graphene journal March 2007
(De)Lithiation Mechanism of Li/SeS x ( x = 0–7) Batteries Determined by in Situ Synchrotron X-ray Diffraction and X-ray Absorption Spectroscopy journal May 2013
The electronic properties of graphene and carbon nanotubes journal October 2009

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