화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 학생우수논문발표(석사과정)
제목 Synthesis and Characterization of polymer donors based on indanedione for Solar Cells
초록 We designed and synthesized based on 1,3-Indandione derivatives named IND-HT-BDT and IND-HT-BDTF as electron donors for Inverted Polymer Solar cells(iPSCs). Donor-Acceptor (D-A) type of structured IND-HT-BDT and IND-HT-BDTF, which consists of IND-HT (4,7-dibromo-2-((5-hexylthiophen-2-yl) methylene)-1H-indene-1,3(2H)-dione) is electron-poor part while the benzodithiophene (BDT) or fluorinated benzodithiophene (BDTF) is the electron-rich part. And Both polymers have a broad absorption region and have band gap of 1.88eV and 1.86eV, respectively. We fabricated and tested inverted-type solar cells, which structure is ITO/ZnO/IND-HT-BDT (or IND-HT-BDTF):Y6BO/MoO3/Ag. The performance of the device based on HT-IND-BDT is 3.88% with 12.60 mA/cm2, while the device based on HT-IND-BDTF obtained 6.43% with a short-circuit current density of 13.54 mA/cm2 and, an open-circuit voltage of 0.82 V and Fill Factor(FF) of 59.10%.
저자 손동환, Analia D Orazio Colman, RAHMATIA FITRI BINTI NASRUN, sabrina aufar salma, Qurrotun Ayuni Khoirun Nisa, 김주현
소속 부경대
키워드 donor polymer; interlayer; OPV
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