화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 고분자_포스터
제목 Effect of molecular weight of copolymers containing carbazole groups on the performance of the solid-state dye-sensitive solar cell
초록 In this study, the poly[N-(2-ethylhexyl)-3,6-carbazole-alt-aniline] (PI) and poly{bis-[6-bromo-N-(2-ethylhexyl)-carbazole-3-yl]-alt-aniline} (PII) were synthesized as polymer containing carbazole groups with different molecular weights. The PI and PII were applied as a new hole transport material (HTM) to characterize the effects of molecular weight on performance and hole mobility properties in the device. The PI and PII were synthesized via 3,6-dibromocarbazole, Bis[6-bromo-N-(2-ethylhexyl)-carbazole-3-yl], and aniline. These polymers were fractionated to separate high and low molecular weight. Their properties such as thermal, optical, electrochemical and hole mobility properties were characterized. The performance of the polymers was characterized by the solar simulation machine. The PI and PII are successfully synthesized by Pd-catalyzed polycondensation reaction. The polymers perform good material as HTM layer for solid-state sensitized solar cell with high hole mobility.
저자 Nguyen Van Nga, 전솔민, 정수란, 권영환
소속 대구대
키워드 : Hole transporting material; carbazole; Pd-catalyzed polycondensation; solid-state solar cell; hole mobility.
E-Mail