Carbon-coated Li 2 S as high performance cathode for lithium ion battery
Jun LIU
Department of Nanoscience and Nanoengineering
Research on Electrochemical Nano-Systems2015 2
1
25 0 m A h g- 1 1 5 0 1 8 0
m A h g- 1
S
S
Li2S S
S
S Li2S Li2S2 n n =2 4
Li2S2 n
Li2S2 n
S Li+
S 3 Li2S
Li S S
Li2S2 n
Li2S
Li+ Li2S
Li2S Li2S
S8
Li2S
Li2S Li2S
2 PV P
Li2S PV P
Li2S
Li2S Li2S
Li2S
PV P Li2S
S C
X
C = O - C O OR
PV P Li2S Li2S
Li2S S8
A B Li2S PV P
Li2S - P V P A B
1 5 8 0 0
m A h g- 1
L i- S S
Li - S
Li2S
KB Li2S
Li2S - C PV P
A B Li2S - PV P
Li2S
Li2S Li2S - C Li2S - PV P KB
Li2S - C Li2S - PV P
Li2S - C Li2S
Li2S - C PV P Li2S Li2S - C - P V P
Li2S Li2S - PV P Li2S - C
3 Li2S - PV P Li2S
PV P Li2S2 n
Li2S Li2S
PV P Sn L i+
Li2Sn PV P
PV P O N
Li2S N
1- 3-
E M I M - d c a Li2S
Li N Li2S
Li2S
Li2S
E M I M - d c a N
C - N Li2S - C
KB Li2S
Li2S E M I M - d c a
Li2S N
Li2S
Li2S Li2S
2 01 5 2
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