Revealing the photo-degradation mechanism of PM6:Y6 based high-efficiency organic solar cells

2021 ◽  
Vol 9 (39) ◽  
pp. 13972-13980
Author(s):  
Yunsen Zhao ◽  
Zinan Wu ◽  
Xin Liu ◽  
Ziping Zhong ◽  
Rihong Zhu ◽  
...  

The photo-degradation mechanism of OSCs based on PM6:Y6 or its derivatives is studied. Ultraviolet photons cause more severe photo-degradation in OSCs than others, and the photo-degradation of PM6 can dominate the photo-degradation in devices.

2020 ◽  
Vol 12 (24) ◽  
pp. 27433-27442 ◽  
Author(s):  
Leiping Duan ◽  
Yu Zhang ◽  
Mingrui He ◽  
Rong Deng ◽  
Haimang Yi ◽  
...  

2019 ◽  
Vol 3 (6) ◽  
pp. 1085-1096 ◽  
Author(s):  
Leiping Duan ◽  
Xianyi Meng ◽  
Yu Zhang ◽  
Haimang Yi ◽  
Ke Jin ◽  
...  

The ternary organic solar cell is a promising technology towards high power conversion efficiency.


Solar RRL ◽  
2020 ◽  
Vol 4 (10) ◽  
pp. 2000241
Author(s):  
Geedhika K. Poduval ◽  
Leiping Duan ◽  
Md. Anower Hossain ◽  
Borong Sang ◽  
Yu Zhang ◽  
...  

2021 ◽  
Vol 33 (18) ◽  
pp. 2170142
Author(s):  
Ming Zhang ◽  
Lei Zhu ◽  
Tianyu Hao ◽  
Guanqing Zhou ◽  
Chaoqun Qiu ◽  
...  

2021 ◽  
Vol 31 (16) ◽  
pp. 2010172
Author(s):  
Jiaming Huang ◽  
Zhiwei Ren ◽  
Yaokang Zhang ◽  
Kuan Liu ◽  
Hengkai Zhang ◽  
...  

2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Juanyong Wan ◽  
Yonggao Xia ◽  
Junfeng Fang ◽  
Zhiguo Zhang ◽  
Bingang Xu ◽  
...  

AbstractNonfullerene organic solar cells (OSCs) have achieved breakthrough with pushing the efficiency exceeding 17%. While this shed light on OSC commercialization, high-performance flexible OSCs should be pursued through solution manufacturing. Herein, we report a solution-processed flexible OSC based on a transparent conducting PEDOT:PSS anode doped with trifluoromethanesulfonic acid (CF3SO3H). Through a low-concentration and low-temperature CF3SO3H doping, the conducting polymer anodes exhibited a main sheet resistance of 35 Ω sq−1 (minimum value: 32 Ω sq−1), a raised work function (≈ 5.0 eV), a superior wettability, and a high electrical stability. The high work function minimized the energy level mismatch among the anodes, hole-transporting layers and electron-donors of the active layers, thereby leading to an enhanced carrier extraction. The solution-processed flexible OSCs yielded a record-high efficiency of 16.41% (maximum value: 16.61%). Besides, the flexible OSCs afforded the 1000 cyclic bending tests at the radius of 1.5 mm and the long-time thermal treatments at 85 °C, demonstrating a high flexibility and a good thermal stability.


Author(s):  
Haitao Xu ◽  
Helong Zou ◽  
Dan Zhou ◽  
Lifu Zhang ◽  
Xunfan Liao ◽  
...  

2021 ◽  
pp. 2106732
Author(s):  
Zhongxiang Peng ◽  
Kaihu Xian ◽  
Yong Cui ◽  
Qingchun Qi ◽  
Junwei Liu ◽  
...  

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