High-performance asymmetric small molecular donor materials based on indenothiophene for solution-processed organic solar cells

2019 ◽  
Vol 31 ◽  
pp. 27-33 ◽  
Author(s):  
Hua Tan ◽  
Baoqi Wu ◽  
Jun Zhang ◽  
Qiang Tao ◽  
Wenhong Peng ◽  
...  
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.


2015 ◽  
Vol 19 ◽  
pp. 98-104 ◽  
Author(s):  
Yi Zuo ◽  
Qiang Zhang ◽  
Xiangjian Wan ◽  
Miaomiao Li ◽  
Huijing Zhang ◽  
...  

2014 ◽  
Vol 15 (12) ◽  
pp. 3800-3804 ◽  
Author(s):  
Yuriy N. Luponosov ◽  
Jie Min ◽  
Tayebeh Ameri ◽  
Christoph J. Brabec ◽  
Sergei A. Ponomarenko

2015 ◽  
Vol 7 (24) ◽  
pp. 13675-13684 ◽  
Author(s):  
Daobin Yang ◽  
Lin Yang ◽  
Yan Huang ◽  
Yan Jiao ◽  
Tsukasa Igarashi ◽  
...  

2015 ◽  
Vol 138 (1) ◽  
pp. 375-380 ◽  
Author(s):  
Dong Meng ◽  
Dan Sun ◽  
Chengmei Zhong ◽  
Tao Liu ◽  
Bingbing Fan ◽  
...  

2016 ◽  
Vol 4 (25) ◽  
pp. 6169-6175 ◽  
Author(s):  
Zhenhua Lin ◽  
Jingjing Chang ◽  
Chunfu Zhang ◽  
Jincheng Zhang ◽  
Jishan Wu ◽  
...  

An enhanced photovoltaic performance is achieved by employing a lithium doped ZnO layer as the electron buffer layer for organic solar cells.


2020 ◽  
Vol 32 (14) ◽  
pp. 1907840 ◽  
Author(s):  
Lulu Sun ◽  
Wenwu Zeng ◽  
Cong Xie ◽  
Lin Hu ◽  
Xinyun Dong ◽  
...  

2013 ◽  
Vol 5 (21) ◽  
pp. 10866-10873 ◽  
Author(s):  
Mei-Feng Xu ◽  
Xiao-Bo Shi ◽  
Zhi-Ming Jin ◽  
Feng-Shuo Zu ◽  
Yang Liu ◽  
...  

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