Donor–Acceptor Alternating Copolymer Compatibilizers for Thermally Stable, Mechanically Robust, and High-Performance Organic Solar Cells

ACS Nano ◽  
2021 ◽  
Author(s):  
Jin-Woo Lee ◽  
Cheng Sun ◽  
Dong Jun Kim ◽  
Min Young Ha ◽  
Daehee Han ◽  
...  
2017 ◽  
Vol 50 (19) ◽  
pp. 7567-7576 ◽  
Author(s):  
Jae Hoon Yun ◽  
Hyungju Ahn ◽  
Phillip Lee ◽  
Min Jae Ko ◽  
Hae Jung Son

2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Ruimin Zhou ◽  
Zhaoyan Jiang ◽  
Chen Yang ◽  
Jianwei Yu ◽  
Jirui Feng ◽  
...  

AbstractThe high efficiency all-small-molecule organic solar cells (OSCs) normally require optimized morphology in their bulk heterojunction active layers. Herein, a small-molecule donor is designed and synthesized, and single-crystal structural analyses reveal its explicit molecular planarity and compact intermolecular packing. A promising narrow bandgap small-molecule with absorption edge of more than 930 nm along with our home-designed small molecule is selected as electron acceptors. To the best of our knowledge, the binary all-small-molecule OSCs achieve the highest efficiency of 14.34% by optimizing their hierarchical morphologies, in which the donor or acceptor rich domains with size up to ca. 70 nm, and the donor crystals of tens of nanometers, together with the donor-acceptor blending, are proved coexisting in the hierarchical large domain. All-small-molecule photovoltaic system shows its promising for high performance OSCs, and our study is likely to lead to insights in relations between bulk heterojunction structure and photovoltaic performance.


2016 ◽  
Vol 4 (23) ◽  
pp. 9286-9292 ◽  
Author(s):  
Xue-Qiang Chen ◽  
Xiang Yao ◽  
Xuan Xiang ◽  
Long Liang ◽  
Wei Shao ◽  
...  

The right amount of vinyl units is the key to obtaining crosslinkable PBDTTPD resulting in a PCE of 6.06% and maintaining 91% performance after 150 °C treatment for 40 h.


2020 ◽  
Vol 8 (18) ◽  
pp. 6293-6298
Author(s):  
Cancan Jiao ◽  
Ziqi Guo ◽  
Binqiao Sun ◽  
Yuan-qiu-qiang Yi ◽  
Lingxian Meng ◽  
...  

An acceptor molecule with an asymmetric backbone, CC10, has been designed, which achieved a power conversion efficiency of 11.78%.


2020 ◽  
Vol 4 (12) ◽  
pp. 3487-3504 ◽  
Author(s):  
Jiajun Zhao ◽  
Chao Yao ◽  
Muhammad Umair Ali ◽  
Jingsheng Miao ◽  
Hong Meng

In this review, we focus on the recent advances in organic solar cells enabled by A–DA′D–A type acceptors and summarize the correlation between molecular structure, molecular packings, optoelectronic properties, and photovoltaic performance.


2014 ◽  
Vol 26 (39) ◽  
pp. 6662-6662 ◽  
Author(s):  
Jaewon Lee ◽  
Sae Byeok Jo ◽  
Min Kim ◽  
Heung Gyu Kim ◽  
Jisoo Shin ◽  
...  

2014 ◽  
Vol 26 (39) ◽  
pp. 6706-6714 ◽  
Author(s):  
Jaewon Lee ◽  
Sae Byeok Jo ◽  
Min Kim ◽  
Heung Gyu Kim ◽  
Jisoo Shin ◽  
...  

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