A novel donor–acceptor alternating copolymer based on angular-shaped benzo[2,1-b:3,4-b′]diselenophene for bulk heterojunction solar cells
Keyword(s):
A new D–A copolymer PBDSe-DTBT, based on the angular-shaped benzo[2,1-b:3,4-b′]dithiophene (BDP) unit with a selenium substitution, having both a low optical band gap of 1.71 eV and a deep HOMO level of −5.37 eV, has offered a promising average BHJ device efficiency of 5.6%.
2015 ◽
Vol 3
(13)
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pp. 6980-6989
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2015 ◽
Vol 3
(27)
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pp. 14401-14408
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2011 ◽
Vol 50
(49)
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pp. 11628-11632
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2010 ◽
Vol 94
(6)
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pp. 1166-1172
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