Uniform Chrysanthemum-Like Bi2S3 Microspheres for Dye-Sensitised Solar Cells
Keyword(s):
3D uniform Bi2S3 chrysanthemum-like microspheres with 1D nanowire-assembly were prepared through a facile one-step hydrothermal route, using poly(vinylpyrrolidone) (PVP) as a soft template, and Bi(NO3)3 and thiourea as Bi and S sources, respectively. PVP molecules played an important role in the formation of uniform 3D Bi2S3 nanostructures. The reasonable formation mechanism of uniform chrysanthemum-shaped Bi2S3 microspheres was also proposed. Photovoltaic properties were studied preliminarily to demonstrate potential application in dye-sensitised solar cells for the replacement of scarce platinum as counter electrode.
2020 ◽
Vol 33
(1)
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pp. 121-127
2017 ◽
Vol 7
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pp. 1653-1662
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2019 ◽
Vol 19
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pp. 5338-5343
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2014 ◽
Vol 2
(41)
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pp. 17253-17257
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