Flexible-spacer incorporated polymer donors enable superior blend miscibility for high-performance and mechanically-robust polymer solar cells

Lee, Jin-Woo; Jeong, Dahyun; Kim, Dong Jun; Phan, Tan Ngoc-Lan; Park, Jin Su; Kim, Taek-Soo; Kim, Bumjoon J.

doi:10.1039/D1EE01062J

Flexible-spacer incorporated polymer donors enable superior blend miscibility for high-performance and mechanically-robust polymer solar cells

Journal Article · Wed Jul 14 00:00:00 EDT 2021 · Energy & Environmental Science

DOI:https://doi.org/10.1039/D1EE01062J· OSTI ID:1807992

Lee, Jin-Woo ^[1]; Jeong, Dahyun ^[1]; Kim, Dong Jun ^[2]; Phan, Tan Ngoc-Lan ^[1]; Park, Jin Su ^[1]; ^[2]; ^[1]

Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Republic of Korea
Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Republic of Korea

We develop an effective strategy to obtain polymer solar cells with high power conversion efficiency (17%) and remarkable mechanical robustness, by design of polymer donors with aliphatic flexible spacer incorporated into a rigid backbone.

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Sponsoring Organization:: USDOE

Grant/Contract Number:: AC02-05CH11231

OSTI ID:: 1807992

Alternate ID(s):: OSTI ID: 1787411

Journal Information:: Energy & Environmental Science, Journal Name: Energy & Environmental Science Journal Issue: 7 Vol. 14; ISSN EESNBY; ISSN 1754-5692

Publisher:: Royal Society of Chemistry (RSC)Copyright Statement

Country of Publication:: United Kingdom

Language:: English

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