Pronounced Backbone Coplanarization by π-Extension in a Sterically Hindered Conjugated Polymer System Leads to Higher Photovoltaic Performance in Non-Fullerene Solar Cells

Author(s):  
Naoya Nakao ◽  
Soichiro Ogawa ◽  
Hyung Do Kim ◽  
Hideo Ohkita ◽  
Tsubasa Mikie ◽  
...  
2019 ◽  
Vol 7 (40) ◽  
pp. 12641-12649 ◽  
Author(s):  
Bin Li ◽  
Qilin Zhang ◽  
Gaole Dai ◽  
Hua Fan ◽  
Xin Yuan ◽  
...  

We performed side-chain fluorination and alkylthio substituent in a template conjugated polymer and further investigate their impact on polymer–polymer solar cell performance.


2017 ◽  
Vol 10 (2) ◽  
pp. 546-551 ◽  
Author(s):  
Delong Liu ◽  
Bei Yang ◽  
Bomee Jang ◽  
Bowei Xu ◽  
Shaoqing Zhang ◽  
...  

Two wide band gap polymer donors were developed for fullerene-free polymer solar cells. The photovoltaic performance of the PB3T:IT-M device processed by anisole achieved a high PCE of 11.9%.


2011 ◽  
Vol 44 (11) ◽  
pp. 4035-4037 ◽  
Author(s):  
Lijun Huo ◽  
Xia Guo ◽  
Shaoqing Zhang ◽  
Yongfang Li ◽  
Jianhui Hou

2015 ◽  
Vol 6 (6) ◽  
pp. 962-972 ◽  
Author(s):  
M. G. Murali ◽  
Arun D. Rao ◽  
Sarita Yadav ◽  
Praveen C. Ramamurthy

A new low band gap conjugated polymer PBDO-T-TDP is synthesized and used as a sensitizer in P3HT:PCBM based BHJ solar cells and its effect on their photovoltaic properties is investigated by blending them at various weight ratios.


2019 ◽  
Vol 10 (32) ◽  
pp. 4407-4412 ◽  
Author(s):  
Um Kanta Aryal ◽  
Junwoo Lee ◽  
Kakaraparthi Kranthiraja ◽  
Saripally Sudhaker Reddy ◽  
Vijaya Gopalan Sree ◽  
...  

We synthesized a new random π-conjugated polymer (asy-PBDTPBT) and investigated the effect of its structural irregularity. The efficiency of non-fullerene OSCs was enhanced, showing the suppressed crystallinity and the smaller domain size.


2018 ◽  
Vol 6 (48) ◽  
pp. 24814-24822 ◽  
Author(s):  
Lian Zhong ◽  
Haijun Bin ◽  
Yongxi Li ◽  
Ming Zhang ◽  
Jianqiu Xu ◽  
...  

Ternary blend is an effective way to realize high photovoltaic performance of polymer solar cells (PSCs). A highly crystalline n-type organic semiconductor (n-OS) IDIC was introduced into a low crystalline blend of conjugated polymer donor J61 and n-OS acceptor BT-IC.


2014 ◽  
Vol 191 ◽  
pp. 6-11 ◽  
Author(s):  
N. Chehata ◽  
A. Ltaief ◽  
B. Ilahi ◽  
B. Salam ◽  
A. Bouazizi ◽  
...  

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