화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 고분자_포스터
제목 Synthesis of Cyano-Substituted Quinoxaline Based Conjugated Polymers with Trifluoromethyl Groups for Photovoltaic Application
초록 Two new conjugated polymers (PBDT-QxCN and PBDT-QxCNCF3) have been completely synthesized. The polymers consist of Quinoxaline (Qx) as the main backbone for the electron acceptor while 2-ethyl-hexyl-thio-thiophene modified benzodithiophene (BDT) was used as the electron donating material. Introduction of strong electron-withdrawing moieties (Trifluoromethyl groups) was done to the Qx’s side chains in one of the polymers. This study clearly showed that in comparison to PBDT-QxCN, there was an improvement of PBDT-QxCNCF3's photovoltaic device performance. As a result, higher power conversion efficiency has been successfully achieved.
저자 Shinta Lieviana Handoko, 장동욱, 김주현
소속 부경대
키워드 polymer solar cells; trifluoromethyl; cyano; quinoxaline; benzothiadiazole
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