Reduced Bimolecular Recombination in Conjugated Polymer Donor/Fullerene Acceptor Bulk Heterojunction Solar Cells

2012 ◽  
Vol 65 (5) ◽  
pp. 442 ◽  
Author(s):  
Attila J. Mozer ◽  
Tracey M. Clarke

We show significantly reduced bimolecular recombination in a novel silole-based copolymer (KP115):fullerene blend, which allows the fabrication of polymer solar cells with relatively thick active layers. This leads to improved device efficiencies and makes roll-to-roll printing much easier. The origin of the reduced recombination, however, is not known. Our recent data suggest that published models are inadequate to explain this phenomenon.

2015 ◽  
Vol 3 (13) ◽  
pp. 6756-6760 ◽  
Author(s):  
Weiwei Li ◽  
Yang An ◽  
Martijn M. Wienk ◽  
René A. J. Janssen

Four different thiazole-flanked diketopyrrolopyrrole-based polymers were applied as an electron acceptor in bulk heterojunction solar cells with poly(3-hexylthiophene) as an electron donor.


2005 ◽  
Vol 109 (19) ◽  
pp. 9505-9516 ◽  
Author(s):  
Waldo J. E. Beek ◽  
Martijn M. Wienk ◽  
Martijn Kemerink ◽  
Xiaoniu Yang ◽  
René A. J. Janssen

2015 ◽  
Vol 28 (3) ◽  
pp. 377-383
Author(s):  
Jiayu Qiu ◽  
Kodai Kiriishi ◽  
Kosei Hashiba ◽  
Shunjiro Fujii ◽  
Hiromichi Kataura ◽  
...  

2015 ◽  
Vol 6 (6) ◽  
pp. 962-972 ◽  
Author(s):  
M. G. Murali ◽  
Arun D. Rao ◽  
Sarita Yadav ◽  
Praveen C. Ramamurthy

A new low band gap conjugated polymer PBDO-T-TDP is synthesized and used as a sensitizer in P3HT:PCBM based BHJ solar cells and its effect on their photovoltaic properties is investigated by blending them at various weight ratios.


2011 ◽  
Vol 115 (45) ◽  
pp. 22563-22571 ◽  
Author(s):  
Christopher J. Tassone ◽  
Alexander L. Ayzner ◽  
Robert D. Kennedy ◽  
Merissa Halim ◽  
Monica So ◽  
...  

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