An inorganic molecule-induced electron transfer complex for highly efficient organic solar cells

2020 ◽  
Vol 8 (11) ◽  
pp. 5580-5586 ◽  
Author(s):  
Qian Kang ◽  
Yunfei Zu ◽  
Qing Liao ◽  
Zhong Zheng ◽  
Huifeng Yao ◽  
...  

A series of inorganic polynuclear metaloxo clusters (PMCs) were studied as anode interlayers for fabricating high-performance organic solar cells. And, the mechanism of forming an inorganic–organic electron transfer complex was revealed.

2020 ◽  
Vol 13 (8) ◽  
pp. 2422-2430 ◽  
Author(s):  
Jiaying Wu ◽  
Jinho Lee ◽  
Yi-Chun Chin ◽  
Huifeng Yao ◽  
Hyojung Cha ◽  
...  

In this study, we investigate the underlying origin of the high performance of PM6:Y6 organic solar cells.


2019 ◽  
Vol 32 (7) ◽  
pp. 1906557 ◽  
Author(s):  
Qing Liao ◽  
Qian Kang ◽  
Yi Yang ◽  
Cunbin An ◽  
Bowei Xu ◽  
...  

2018 ◽  
Vol 9 (10) ◽  
pp. 1216-1222 ◽  
Author(s):  
Taehyo Kim ◽  
Ji Young Lee ◽  
Jungwoo Heo ◽  
Bogyu Lim ◽  
Jin Young Kim

A new random copolymer based on thienopyrroledione and benzodithiophene units with a high degree of planarity was developed for high-performance organic solar cells.


2019 ◽  
Vol 3 (3) ◽  
pp. 450-455 ◽  
Author(s):  
Guangjun Sun ◽  
Munazza Shahid ◽  
Zhuping Fei ◽  
Shenda Xu ◽  
Flurin D. Eisner ◽  
...  

We report the optimisation of a semi-transparent solar cell based on a blend of a recently reported high performance donor polymer (PFBDB-T) with a non-fullerene acceptor derivative (C8-ITIC).


2019 ◽  
Author(s):  
Enrique Pascual-San-José ◽  
Xabier Rodríguez-Martínez ◽  
Fei Zhuping ◽  
Martin Heeney ◽  
Roger Guimerà-Manrique ◽  
...  

2021 ◽  
pp. 129768
Author(s):  
Dou Luo ◽  
Xue Lai ◽  
Nan Zheng ◽  
Chenghao Duan ◽  
Zhaojin Wang ◽  
...  

2021 ◽  
Vol 60 (16) ◽  
pp. 8813-8817
Author(s):  
Shuting Pang ◽  
Zhiqiang Wang ◽  
Xiyue Yuan ◽  
Langheng Pan ◽  
Wanyuan Deng ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Zhenrong Jia ◽  
Shucheng Qin ◽  
Lei Meng ◽  
Qing Ma ◽  
Indunil Angunawela ◽  
...  

AbstractTandem organic solar cells are based on the device structure monolithically connecting two solar cells to broaden overall absorption spectrum and utilize the photon energy more efficiently. Herein, we demonstrate a simple strategy of inserting a double bond between the central core and end groups of the small molecule acceptor Y6 to extend its conjugation length and absorption range. As a result, a new narrow bandgap acceptor BTPV-4F was synthesized with an optical bandgap of 1.21 eV. The single-junction devices based on BTPV-4F as acceptor achieved a power conversion efficiency of over 13.4% with a high short-circuit current density of 28.9 mA cm−2. With adopting BTPV-4F as the rear cell acceptor material, the resulting tandem devices reached a high power conversion efficiency of over 16.4% with good photostability. The results indicate that BTPV-4F is an efficient infrared-absorbing narrow bandgap acceptor and has great potential to be applied into tandem organic solar cells.


2021 ◽  
Author(s):  
Lin Lin ◽  
Zeping Huang ◽  
Yuanqi Luo ◽  
Tingen Peng ◽  
Baitian He ◽  
...  

The synthesis and application as a cathode interlayer in organic photovoltaics of a fluorene derivative with pyridyl functional chains are presented.


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