화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 분자전자 부문위원회 II
제목 High efficiency tandem polymer solar cells with hybrid interconnection layers
초록 Polymer solar cells have been highlighted as a prospective energy conversion source for next generation clean energy era because of their potentials towards ultrathin, and flexible propersties. However, the PCE of single junction polymer solar cells is theoretically considered less positive when it comes to the limited thickness of photoactive layers owing to the low carrier mobility of organic semiconductors. In this regard, viable tandem approaches need to be proceeded together with developing new low bandgap conjugated polymers. Although a variety of tandem polymer solar cells have been reported, the interconnection layers to connect both front and rear sub-cells should be further improved because of very tricky process conditions. Recently, we attempted to introduce organic/inorganic hybrid interconnection layers with a nano-crater morphology. In this presentation, our efforts on new type of tandem polymer solar cells will be discussed together with suggesting further advances.
저자 서주역, 박지수, 이웅기, 이새봄, 김화정, 김영규
소속 경북대
키워드 tandem; solar cells; hybrid; polymer
E-Mail