Effects of incorporated pyrazine on the interchain packing and photovoltaic properties of wide-bandgap D–A polymers for non-fullerene polymer solar cells

2019 ◽  
Vol 10 (32) ◽  
pp. 4459-4468 ◽  
Author(s):  
Gururaj P. Kini ◽  
Jun Young Choi ◽  
Sung Jae Jeon ◽  
Il Soon Suh ◽  
Doo Kyung Moon
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Photovoltaic Properties ◽  
Donor Acceptor ◽  
The Impact

The impact of using pyrazine as an acceptor core for designing donor–acceptor (D–A) based wide bandgap polymers for application in non-fullerene solar cells was evaluated.

Elucidating the impact of molecular weight on morphology, charge transport, photophysics and performance of all-polymer solar cells

2020 ◽  
Vol 8 (40) ◽  
pp. 21070-21083 ◽  
Author(s):  
Duyen K. Tran ◽  
Amélie Robitaille ◽  
I. Jo Hai ◽  
Xiaomei Ding ◽  
Daiki Kuzuhara ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Solar Cells ◽  
Charge Transport ◽  
Polymer Solar Cells ◽  
Polymer Molecular Weight ◽  
Photovoltaic Properties ◽  
Blend Morphology ◽  
And Performance ◽  
The Impact

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.

Ferrocene-diketopyrrolopyrrole based non-fullerene acceptors for bulk heterojunction polymer solar cells

2017 ◽  
Vol 5 (26) ◽  
pp. 13625-13633 ◽  
Author(s):  
Yuvraj Patil ◽  
Rajneesh Misra ◽  
Rahul Singhal ◽  
Ganesh D. Sharma
Keyword(s):  
Solar Cells ◽  
Conjugated Polymer ◽  
Bulk Heterojunction ◽  
Polymer Solar Cells ◽  
Photovoltaic Properties ◽  
Donor Acceptor ◽  
Derivatives Of

Herein we have investigated the photovoltaic properties of ferrocenyl tetracyanobutadiene derivatives of diketopyrrolopyrroles SM1 and SM2 as efficient non-fullerene acceptors along with a donor–acceptor (D–A) conjugated polymer P as a donor for polymer solar cells.

scholarly journals Structural optimization of large acceptor–donor–acceptor-type molecules for improved performance of fullerene-free polymer solar cells

RSC Advances ◽  
2017 ◽  
Vol 7 (62) ◽  
pp. 38773-38779 ◽  
Author(s):  
Min Ju Cho ◽  
Gi Eun Park ◽  
Seo Yeon Park ◽  
Young-Un Kim ◽  
Dong Hoon Choi
Keyword(s):  
Solar Cells ◽  
Structural Optimization ◽  
Polymer Solar Cells ◽  
Photovoltaic Properties ◽  
Donor Acceptor ◽  
Improved Performance

The strategy of varying the donating core unit in large A–D–A molecules was found to influence the photovoltaic properties in fullerene-free BHJ PSCs.

scholarly journals Effects of including electron-withdrawing atoms on the physical and photovoltaic properties of indacenodithieno[3,2-b]thiophene-based donor–acceptor polymers: towards an acceptor design for efficient polymer solar cells

RSC Advances ◽  
2017 ◽  
Vol 7 (33) ◽  
pp. 20440-20450 ◽  
Author(s):  
Ping Cai ◽  
Xiaofeng Xu ◽  
Jiangman Sun ◽  
Junwu Chen ◽  
Yong Cao
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Photovoltaic Properties ◽  
Donor Acceptor

Three new D–A polymers using indacenodithieno[3,2-b]thiophene (IDTT) as an electron-rich unit and benzoxadiazole (BO), benzodiathiazole (BT) or difluorobenzothiadiazole (FBT) as an electron-deficient unit were synthesized and applied in solar cells.

Ester-Functionalized, Wide-Bandgap Derivatives of PM7 for Simultaneous Enhancement of Photovoltaic Performance and Mechanical Robustness of All-Polymer Solar Cells

2021 ◽  
Author(s):  
Hoseon You ◽  
Austin Jones ◽  
Boo Soo Ma ◽  
Geon-U Kim ◽  
Seungjin Lee ◽  
...  
Keyword(s):  
Solar Cells ◽  
Structural Modification ◽  
Polymer Solar Cells ◽  
Photovoltaic Performance ◽  
Wide Bandgap ◽  
Derivatives Of

In this study, two wide-bandgap PM7 polymer derivatives are developed via simple structural modification of the fused-accepting unit by incorporating ester groups on terthiophene at different positions (i.e., two ester...

A dithienobenzothiadiazole-quaterthiophene wide bandgap polymer enables non-fullerene based polymer solar cells with over 15% efficiency

Polymer ◽  
2021 ◽  
pp. 124193
Author(s):  
Zesheng Zhang ◽  
Feilong Pan ◽  
Mei Luo ◽  
Dong Yuan ◽  
Haizhen Liu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Wide Bandgap Polymer
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