We herein describe hydrothermal method to prepare a hybrid material consisting of tungsten disulfide (WS2) nanoparticles anchored onto reduced graphene oxide (rGO) sheets. Synthesized materials have been characterized for structural, compositional and optical properties by different techniques. Results show that WS2 nanoparticles are uniformly anchored ontoas well as in between the surface of rGO which helps to inflate the exfoliation of rGO stacked layers. Thus, the rGO/WS2 hybridcan be used as counter electrode (CE) in dye sensitized solar cells (DSSCs).

1.
M.
Gratzel
,
Nature
,
414
338
344
(
2001
).
2.
M.
Wu
,
T.
Ma
,
The Journal of Physical Chemistry C
,
118
16727
16742
(
2014
).
3.
Y. K.
Koh
,
M.-H.
Bae
,
D. G.
Cahill
and
E.
Pop
,
Nano Letters
,
10
,
4363
4368
(
2010
).
4.
S.
Ghosh
,
W.
Bao
,
D. L.
Nika
,
S.
Subrina
,
E. P.
Pokatilov
,
C. N.
Lau
and
A. A.
Balandin
,
Nat Mater
,
9
,
555
558
(
2010
).
5.
L.
Kavan
,
J.-H.
Yum
,
M.K.
Nazeeruddin
,
M.
Grätzel
,
ACS Nano
,
5
9171
9178
(
2011
).
6.
G.
Veerappan
,
K.
Bojan
,
S.-W.
Rhee
,
ACS Applied Materials & Interfaces
,
3
857
862
(
2011
).
7.
Q.
Chang
,
Z.
Wang
,
J.
Wang
,
Y.
Yan
,
Z.
Ma
,
J.
Zhu
,
W.
Shi
,
Q.
Chen
,
Q.
Yu
,
L.
Huang
,
Nanoscale
,
6
5410
5415
(
2014
).
8.
W. S.
Hummers
and
R. E.
Offeman
,
Journal of the American Chemical Society
,
80
,
1339
1339
(
1958
).
9.
S.
Kumar
,
N.
Kaur
,
A. K.
Sharma
,
A.
Mahajan
and
R. K.
Bedi
,
RSC Advances
,
7
,
25229
25236
(
2017
).
This content is only available via PDF.
You do not currently have access to this content.