High performance A–D–A oligothiophene-based organic solar cells employing two-step annealing and solution-processable copper thiocyanate (CuSCN) as an interfacial hole transporting layer

2016 ◽  
Vol 4 (44) ◽  
pp. 17344-17353 ◽  
Author(s):  
Amaresh Mishra ◽  
Tushar Rana ◽  
Annika Looser ◽  
Matthias Stolte ◽  
Frank Würthner ◽  
...  

A–D–A-type small molecular donors with different terminal acceptor groups were developed achieving high PCEs of up to 8.22% in solution-processed organic solar cells.

Nanoscale ◽  
2017 ◽  
Vol 9 (36) ◽  
pp. 13506-13514 ◽  
Author(s):  
Yan-Hui Lou ◽  
Zhao-Kui Wang

Poly(3,4-ethylene dioxythiophene):poly(4-styrenesulfonate) (PEDOT:PSS) is a widely utilized hole-transporting material (HTM) in planar photovoltaic devices, such as organic solar cells (OSCs) and perovskite solar cells (PSCs).


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.


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

2018 ◽  
Vol 6 (43) ◽  
pp. 21435-21444 ◽  
Author(s):  
Haoxin Wang ◽  
Ze Yu ◽  
Jianbo Lai ◽  
Xinkai Song ◽  
Xichuan Yang ◽  
...  

Low-temperature solution-processed CuI/CuSCN composites have been successfully demonstrated to be effective hole-transporting layers for inverted planar perovskite solar cells.


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 ◽  
...  

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