Two-dimensional [email protected] nanoplates with high capacity and

Electronic Supplementary Material (ESI) for Journal of Materials Chemistry A.
This journal is © The Royal Society of Chemistry 2014
Supporting Information:
Two-dimensional [email protected] nanoplates with high capacity and
excellent stability for lithium-ion batteries
Gang Wanga*, Jun Penga, Lili Zhangb, Jun Zhangc, Bin Daia*, Mingyuan Zhua, Lili Xiad, Feng Yua*
School of Chemistry and Chemical Engineering, Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan,
Shihezi University, Shihezi, P.R. China. E-mail:[email protected] (G. Wang), [email protected] (B. Dai) and
[email protected] (F. Yu).
b Institute of Chemical and Engineering Sciences, Agency for Science, Technology and Research, Jurong Island, Singapore
c School of Material Science and Engineering, University of Jinan, Jinan, P.R. China
d Radiation and Hazardous Wastes Supervision Center of Shiyan, Shiyan, P.R. China
a
S1. Specific capacities of tin sulfide based materials as anode materials for LIBs
Table S1 Specific capacities of tin sulfide based materials as anode materials for LIBs
Materials
SnS2
Morphology
Nanoplates
Performance
583 mAh
g-1
(30th)
387 mAh
g-1
(50th)
Rate
Ref.
323 mA
g-1
3
100 mA
g-1
19
SnS2
flower-like
SnS2
microspheres
570.3 mAh g-1 (100th)
650 mA g-1
21
SnS2
Nanoplates
521 mAh g-1 (50th)
100 mA g-1
22
323 mA
g-1
23
100 mA
g-1
20
g-1
7
g-1
8
SnS2
SnS2
carbon-coated SnS2
SnS2 [email protected]
[email protected]
nanosheet
hierarchitectures
nanoparticles
nanocables
Nanocrystal
~500 mAh
g-1
(50th)
549.5 mAh
g-1
(100th)
668 mAh
g-1
(50th)
50 mA
(50th)
100 mA
564 mAh
g-1
(60th)
0.2C
g-1
(200th)
100 mA
~450 mAh
g-1
17
g-1
SnS2/ RGO
Nanoplates
1005 mAh
SnS2 [email protected]
Nanocrystal
1034 mAh g-1 (200th)
0.1C
4
SnS2/G-As
Nanoplates
656 mAh g-1 (30th)
50 mA g-1
11
[email protected]
nanocable
720 mAh g-1 (350th)
200 mA g-1
15
g-1
9
SnS2/graphene
SnSx–graphene
[email protected]
SnS2/graphene
Few-layer
Nanocrystal
Nanosheet
Nanosheet
g-1
(30th)
100 mA
860 mAh
g-1
(150th)
0.2C
504 mAh
g-1
(200th)
0.5C
920 mAh
1114 mAh
g-1
g-1
(30th)
(100th)
16
12
g-1
18
cm-1(~0.6C)
14
100 mA
1.6 mA
10
SnS2/graphene
Nanoplates
704 mAh
graphene–SnS2
Nanoplates
~650 mAh g-1 (30th)
50 mA g-1
13
[email protected]
Nanoplates
730.8 mAh g-1 (80th)
100 mA g-1
This work
S2. SEM images of (a) pristine SnS2 and (b) [email protected] nanoplates after 50 cycles
Figure S1 SEM images of (a) pristine SnS2 and (b) [email protected] nanoplates after 50 cycles at a
current density of 100 mA g−1.