화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-고분자
제목 Synthesis and Characterization of Random Copolymer of D-A-D’ Type as Donor Polymers of organic solar cell​
초록 We synthesized the random copolymer series of D-A-D’type, that are based on poly[(2,6-(4,8-bis(5-(2-thioethylhexyl-3-chloro)thiophen-2-yl)benzo[1,2-b:4,5-b′]dithiophene))-alt-(5,5-(1′,3′-di-2-thienyl-5′,7′-bis(2-ethylhexyl) benzo[1′,2′-c:4′,5′-c′]dithiophene-4,8-dione)](PBDB-S-3Cl) and poly[(2,6-(4,8-bis(5-(2-thioethylhexyl-4-chloro)thiophen-2-yl)benzo[1,2-b:4,5-b′]dithiophene))-alt-(5,5-(1′,3′-di-2-thienyl-5′,7′-bis(2-ethylhexyl) benzo[1′,2′-c:4′,5′-c′]dithiophene-4,8-dione)](PBDB-S-4Cl), PBDB-S-CO-3Cl-4Cl (1:9, 3:7, 7:3, 9:1) for the study of the substitution position effects of PBDB-S`s chlorine on its solar performance. The random copolymer composition modulation with the substitution position effects of chlorine affect the performance of organic solar cell. The random copolymer of PBDB-S-CO-3Cl-4Cl(9:1) shows the highest FF (0.63) and PCE (13.31 %), that performance was higher than homopolymer PBDB-S-4Cl and PBDB-S-3Cl.



저자 이지현, 김윤희
소속 경상국립대
키워드 organic photovoltaic
E-Mail