화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 에너지저장변환_포스터
제목 Effect of 2,6-pyridinedimethanol as the cathode buffer layer in ZnO-free Organic Solar cells
초록 To accomplish a efficient ZnO-free organic solar cells (OSCs), a 2,6-pyridinedimethanol (Py-diOH) is introduced to the cathode buffer layer in OSCs based on a bulk heterojunction (BHJ) with blend of PTB7:PC71BM. A layer of Py-diOH modifies an energy level of indium tin oxide (ITO) appropriately owing to generating a favorable interface dipole at the cathode interface. The power conversion efficiency of the devices with the interlayer reaches up to 7.44% which is very similar to that of the device with ZnO as the electron transfer layer. It is possible to obtain high efficiency PSCs without any high temperature heat treatment.
저자 김윤환, 김동근, 진호철, 김주현
소속 부경대
키워드 2; 6-pyridinedimethnaol; cathode buffer layer; ZnO-free organic solar cells
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