A Novel Pyrrolo[3,4-b]dithieno[2,3-f:3',2'-h]quinoxaline-8,10 (9H)-dione –Based medium bandgap π- conjugated polymer donor for high –performance Ternary non-fullerene Polymer Solar Cells with an Efficiency of Over 17%

Ganesh D. Sharma; M L Keshtov; Dmitriy  P. Kalinkin; Dimitri Y. Shikin; Svetlana Peregudova; Z. Y. Xie

doi:10.1039/d6me00055j

January 1, 2026Molecular Systems Design & Engineering

A Novel Pyrrolo[3,4-b]dithieno[2,3-f:3',2'-h]quinoxaline-8,10 (9H)-dione –Based medium bandgap π- conjugated polymer donor for high –performance Ternary non-fullerene Polymer Solar Cells with an Efficiency of Over 17%

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Key Points

To evaluate the performance of a novel π-conjugated polymer donor in non-fullerene solar cells.
Developed a copolymer with structural components including benzodithiophene and dithienoquinoxalineimide.
Tested the polymer in ternary blend solar cells.
Evaluated the energy conversion efficiency of the cells.
Achieved efficiency exceeding 17% in the tested solar cells.
Demonstrated the effectiveness of the novel polymer in enhancing solar cell performance.

Implication

Demonstrates over 17% efficiency in ternary non-fullerene solar cells, suggesting potential of π-conjugated polymers in energy applications.

Abstract

A D-A copolymerpoly(4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)-co- (9-(2-octyldodecyl)-8H-pyrrolo[3,4-b]dithieno[2,3-f:3',2'-h]quinoxaline-8,10(9H)-dione) denoted as P(BDTPtQD)consisting of dithienoquinoxalineimide (DTQxI) as the acceptor (A) and benzodithiophene with a thiophene-conjugated side chain (BDTT) acceptor (A) and donor (D) units respectively and...

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Cite This Study

Sharma et al. (2026) studied this question.

synapsesocial.com/papers/69faa1eb04f884e66b532b27 https://doi.org/10.1039/d6me00055j

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A Novel Pyrrolo[3,4-b]dithieno[2,3-f:3',2'-h]quinoxaline-8,10 (9H)-dione –Based medium bandgap π- conjugated polymer donor for high –performance Ternary non-fullerene Polymer Solar Cells with an Efficiency of Over 17%

Key Points

Implication

Abstract

Discussion

Cite This Study

A Novel Pyrrolo[3,4-b]dithieno[2,3-f:3',2'-h]quinoxaline-8,10 (9H)-dione –Based medium bandgap π- conjugated polymer donor for high –performance Ternary non-fullerene Polymer Solar Cells with an Efficiency of Over 17%

Key Points

Implication

Abstract

Discussion

Cite This Study

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