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Graphene‐Supported Nitrogen and Boron Rich Carbon Layer for Improved Performance of Lithium–Sulfur Batteries Due to Enhanced Chemisorption of Lithium Polysulfides
Author(s) -
Yuan Shouyi,
Bao Junwei Lucas,
Wang Lina,
Xia Yongyao,
Truhlar Donald G.,
Wang Yonggang
Publication year - 2016
Publication title -
advanced energy materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.08
H-Index - 220
eISSN - 1614-6840
pISSN - 1614-6832
DOI - 10.1002/aenm.201501733
Subject(s) - graphene , lithium (medication) , materials science , carbon fibers , carbonization , chemisorption , sulfur , layer (electronics) , nitrogen , boron , nanotechnology , adsorption , inorganic chemistry , chemical engineering , composite number , organic chemistry , chemistry , composite material , medicine , endocrinology , engineering , metallurgy , scanning electron microscope
A strategy is presented to chemically bind sulfur and its discharge products with a graphene‐supported N/B‐rich carbon layer with various N sites and a unique N = B/N‐B site in the surface carbon frameworks, prepared by polymerizing and carbonizing ionic liquids ([Emim]BF 4 ) onto the graphene.