화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 봄 (04/19 ~ 04/20, 울산 롯데호텔)
권호 13권 1호, p.996
발표분야 재료
제목 Investigation of optimization of organic solar cells
초록 Organic solar cells offer the possibility of inexpensive and efficient energy conversion, and one design currently being investigated is the organic bi-layer solar cell. The bi-layer cell design is composed of p- and n-type thin films sandwiched together with charge transport enhancement layers between two electrodes.
A HTL (Hole Transport Layer) was deposited between ITO and the active layer. This layer provides a smooth surface for active layer deposition and reduces the energy barrier for hole collection at the ITO electrode. CuPc serves as the active layer where electron-hole pares are generated through photon absorption. C60 is the n-type material in this organic solar cell which transports electrons to the back electrode and provides a p-n junction to separate electron-hole pares. The BCP layer is an EBL (Exciton Blocking Layer) which helps to prevent exciton recombination at the Al electrode.
감사의 글: 본 연구는 산업자원부 지방기술혁신사업(RTI04-01-04) 지원과 2단계 BK21 영남대학교 디스플레이소재공정 고급인력 양성 사업단의 지원에 감사드립니다.
저자 김영욱1, Truong Nguyen Tam Nguyen1, Umme Farva1, 박희선2, 설재승2, 박진호1
소속 1영남대, 2LG마이크론
키워드 solar cell
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