학회 | 한국공업화학회 |
학술대회 | 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션) |
권호 | 20권 1호 |
발표분야 | 고분자_포스터 |
제목 | Low-Band gap Conjugated Polymers with Novel Electron Acceptor for Efficient Photovoltaic Applications (OPVs) |
초록 | Polymer solar cells have attracted great attention for their potential utility in the production of large-area, low-cost, and flexible photovoltaic devices via solution processing. To achieve high power conversion efficiencies, electron-donor polymers should have the following desirable characteristics: good absorption spectral overlap with the solar spectrum, optimal energy level alignment with respect to electron-acceptor fullerene derivatives to facilitate efficient exciton separation, formation of a nanoscale interpenetrating network of the polymer and fullerene domains inside the photoactive layer, and provision of effective charge transport carriers toward the electrodes. Herein, we report synthesis and characterization of polymers. This work demonstrates that the newly designed materials moiety is a promising building block for high performance PSCs. |
저자 | 송형근1, 김연수2, 박광훈1, 이예슬1, 김봉수2, 김경곤3, 김윤희1 |
소속 | 1경상대, 2한국과학기술(연), 3한국과학기술원 / 이화여자대 |
키워드 | OPV; solar cell |