The Effect of Fluorine Substitution on the Molecular Interactions and Performance in Polymer Solar Cells

2017 ◽  
Vol 9 (28) ◽  
pp. 24011-24019 ◽  
Author(s):  
In-Bok Kim ◽  
Soo-Young Jang ◽  
Yeong-A Kim ◽  
Rira Kang ◽  
In-Sik Kim ◽  
...  
2020 ◽  
Vol 53 (20) ◽  
pp. 9026-9033
Author(s):  
Hang Yang ◽  
Hongyu Fan ◽  
Zhen Wang ◽  
Hongping Yan ◽  
Yingying Dong ◽  
...  

2018 ◽  
Vol 9 (5) ◽  
pp. 593-602 ◽  
Author(s):  
Yujin An ◽  
Jiyeon Oh ◽  
Shanshan Chen ◽  
Byongkyu Lee ◽  
Sang Myeon Lee ◽  
...  

A new family of NDI-based random terpolymers, incorporating a small amount (10%) of different chalcogenophene units (-Fu, -Th, -Se) was synthesized and investigated for all-PSCs.


2020 ◽  
Vol 8 (40) ◽  
pp. 21070-21083 ◽  
Author(s):  
Duyen K. Tran ◽  
Amélie Robitaille ◽  
I. Jo Hai ◽  
Xiaomei Ding ◽  
Daiki Kuzuhara ◽  
...  

This work provides a unified understanding on how polymer molecular weight influences the blend photophysics, blend morphology, charge transport, and photovoltaic properties of all-polymer solar cells.


2015 ◽  
Vol 3 (43) ◽  
pp. 21537-21544 ◽  
Author(s):  
Yuan Li ◽  
Nanlong Hong

As a hole transport material, PEDOT dispersed with lignosulfonate was prepared and showed promising performance in polymer solar cells.


2008 ◽  
Vol 104 (2) ◽  
pp. 024504 ◽  
Author(s):  
Bao Lei ◽  
Yan Yao ◽  
Ankit Kumar ◽  
Yang Yang ◽  
Vidvuds Ozolins

2010 ◽  
Vol 157 (9) ◽  
pp. B1336 ◽  
Author(s):  
Wen Y. Huang ◽  
C. C. Lee ◽  
S. G. Wang ◽  
Y. K. Han ◽  
M. Y. Chang

2020 ◽  
Vol 02 (03) ◽  
pp. 214-222
Author(s):  
Bin Liu ◽  
Huiliang Sun ◽  
Chang Woo Koh ◽  
Mengyao Su ◽  
Bao Tu ◽  
...  

Compared with p-type terpolymers, less effort has been devoted to n-type analogs. Herein, we synthesized a series of n-type terpolymers via incorporating three electron-deficient third components including thienopyrroledione (TPD), phthalimide, and benzothiadiazole into an imide-functionalized parent n-type copolymer to tune optoelectronic properties without sacrificing the n-type characteristics. Due to effects of the third components with different electron-accepting ability and solubility, the resulting three polymers feature distinct energy levels and crystallinity. In addition, heteroatoms (S, O, and N) attached on the third components trigger intramolecular noncovalent interactions, which can increase molecule planarity and have a significant effect on the packing structures of the polymer films. As a result, the best power conversion efficiency of 8.28% was achieved from all-polymer solar cells (all-PSCs) based on n-type terpolymer containing TPD. This is contributed by promoted electron mobility and face-on polymer packing, showing the pronounced advantages of the TPD used as a third component for thriving efficient n-type terpolymers. The generality is also successfully validated in a benchmark polymer donor/acceptor system by introducing TPD into the benchmark n-type polymer N2200. The results demonstrate the feasibility of introducing suitable electron-deficient building blocks as the third components for high-performance n-type terpolymers toward efficient all-PSCs.


2020 ◽  
Vol 11 (9) ◽  
pp. 1653-1662 ◽  
Author(s):  
Baitian He ◽  
Qingwu Yin ◽  
Boming Xie ◽  
Jie Zhang ◽  
Ruihao Xie ◽  
...  

We developed four novel copolymers based on DCB units with differently positioned –CN groups and investigated their effects on the film morphology and performance of non-fullerene polymer solar cells.


Nanoscale ◽  
2017 ◽  
Vol 9 (48) ◽  
pp. 19031-19038 ◽  
Author(s):  
Janardan Dagar ◽  
Guido Scavia ◽  
Manuela Scarselli ◽  
Silvia Destri ◽  
Maurizio De Crescenzi ◽  
...  

The performance of inverted polymer solar cells was improved significantly after deposition of ZnO nanoparticles together with a thin deoxyribonucleic acid nanolayer as a composite electron extraction layer (EEL).


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