Donor–acceptor conjugated polymers based on two-dimensional thiophene derivatives for bulk heterojunction solar cells

2017 ◽  
Vol 8 (2) ◽  
pp. 421-430 ◽  
Author(s):  
Xin Dong ◽  
Hongkun Tian ◽  
Zhiyuan Xie ◽  
Yanhou Geng ◽  
Fosong Wang
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Bulk Heterojunction ◽  
Photovoltaic Performance ◽  
Two Dimensional ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells ◽  
Π Stacking ◽  
Donor Acceptor ◽  
Thiophene Derivatives

D–A conjugated polymers based on accessible 2D conjugated (E)-1,2-bis(5-alkyl-[2,3′-bithiophen]-2′-yl)ethene units possess low bandgaps, shorter π–π stacking distances, higher mobility and higher photovoltaic performance.

Two-dimensional quinoxaline based low bandgap conjugated polymers for bulk-heterojunction solar cells

2015 ◽  
Vol 6 (42) ◽  
pp. 7436-7446 ◽  
Author(s):  
Shuang Li ◽  
Tao Yuan ◽  
Guoli Tu ◽  
Jian Zhang ◽  
Zhen Li
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Bulk Heterojunction ◽  
Photovoltaic Cells ◽  
Two Dimensional ◽  
Heterojunction Solar Cells ◽  
Low Bandgap ◽  
Bulk Heterojunction Solar Cells

Photovoltaic cells based on the two-dimensional quinoxaline-based polymers,P2andP3, exhibited PCEs of over 3% compared to the PCE of less than 2% in theP1-based device.

Benzodifuran and benzodithiophene donor–acceptor polymers for bulk heterojunction solar cells

2015 ◽  
Vol 3 (13) ◽  
pp. 6980-6989 ◽  
Author(s):  
Peishen Huang ◽  
Jia Du ◽  
Samodha S. Gunathilake ◽  
Elizabeth A. Rainbolt ◽  
John W. Murphy ◽  
...  
Keyword(s):  
Solar Cells ◽  
Building Block ◽  
Bulk Heterojunction ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells ◽  
Donor Acceptor

Four new donor–acceptor copolymers were synthesized by using benzo[1,2-b:4,5-b′]dithiophene and benzo[1,2-b:4,5-b′]difuran as donors and thieno[3,4-b]thiophene was used as the acceptor building block.

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