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 |
원문파일 | 초록 보기 |