Importance of device structure and interlayer design in storage stability of naphthalene diimide-based all-polymer solar cells

2020 ◽  
Vol 8 (7) ◽  
pp. 3735-3745 ◽  
Author(s):  
Changyeon Lee ◽  
Junbok Lee ◽  
Seungjin Lee ◽  
Wonho Lee ◽  
Hoseon You ◽  
...  

Our work highlights the importance of device structure and interlayer design in the storage stability of NDI-based all-PSCs and suggests design guidelines for efficient and burn-in free all-PSCs.

Energies ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 454
Author(s):  
Roberto Sorrentino ◽  
Marta Penconi ◽  
Anita Andicsová-Eckstein ◽  
Guido Scavia ◽  
Helena Švajdlenková ◽  
...  

Polymer solar cells (PSCs) based on non-fullerene acceptors have the advantages of synthetic versatility, strong absorption ability, and high thermal stability. These characteristics result in impressive power conversion efficiency values, but to further push both the performance and the stability of PSCs, the insertion of appropriate interlayers in the device structure remains mandatory. Herein, a naphthalene diimide-based cathode interlayer (NDI-OH) is synthesized with a facile three-step reaction and used as a cathode interlayer for fullerene and non-fullerene PSCs. This cationic polyelectrolyte exhibited good solubility in alcohol solvents, transparency in the visible range, self-doping behavior, and good film forming ability. All these characteristics allowed the increase in the devices’ power conversion efficiencies (PCE) both for fullerene and non-fullerene-based PSCs. The successful results make NDI-OH a promising cathode interlayer to apply in PSCs.


2018 ◽  
Vol 6 (12) ◽  
pp. 16005-16010 ◽  
Author(s):  
Dandan Tu ◽  
Xuan Liu ◽  
Jing Zhang ◽  
Qing Yang ◽  
Shuwen Yu ◽  
...  

2019 ◽  
Vol 119 (13) ◽  
pp. 8028-8086 ◽  
Author(s):  
Changyeon Lee ◽  
Seungjin Lee ◽  
Geon-U Kim ◽  
Wonho Lee ◽  
Bumjoon J. Kim

Polymer ◽  
2015 ◽  
Vol 63 ◽  
pp. 164-169 ◽  
Author(s):  
Yanfang Geng ◽  
Jianming Huang ◽  
Keisuke Tajima ◽  
Qingdao Zeng ◽  
Erjun Zhou

2017 ◽  
Vol 146 ◽  
pp. 169-177 ◽  
Author(s):  
Tao Zhang ◽  
Mengxia Lu ◽  
Wen Wang ◽  
Wei Lv ◽  
Jianyu Cui ◽  
...  

2015 ◽  
Vol 27 (15) ◽  
pp. 5230-5237 ◽  
Author(s):  
Joonhyeong Choi ◽  
Ki-Hyun Kim ◽  
Hojeong Yu ◽  
Changyeon Lee ◽  
Hyunbum Kang ◽  
...  

2016 ◽  
Vol 55 (4) ◽  
pp. 682-689 ◽  
Author(s):  
Shuixing Dai ◽  
Shuai Huang ◽  
Haifeng Yu ◽  
Qidan Ling ◽  
Xiaowei Zhan

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