화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 기능성 고분자
제목 Window-film type semitransaprent organic photovoltaics for energy harvesting and heat-insulating
초록 Organic photovoltaics(OPVs) have attractive advantages including solution-processability, flexibility and transparency. Semitransparent OPVs(ST-OPVs) are one of the most promising photovoltaic technologies applicable to building integrated photovoltaic(BIPV). Window-film-type ST-OPVs are simultaneously blocking UV and IR region and generating electrical energy. Herein, PEDOT:PSS with sequential post-treatment was utilized as top electrode with high conductivity. The optimized devices were semi-transparent with 10.8% of power conversion efficiency, average visible transmittance (AVT) of 26% and light utilization efficiency(LUE) of 2.81%. It was also suggested that the possibility of window films with the values of UV rejection, IR rejection, and total solar energy rejection (TSER) of 74.6%, 69.0%, and 60.0%, respectively. Therefore, window-film-type ST-OPVs will be very effective for both energy harvesting and heat insulating property.
저자 장채림, 강홍규, 이광희, 박기영, 오주희, 이산성
소속 광주과학기술원
키워드 conducting polymer; PEDOT:PSS electrode; organic photovoltaics
E-Mail