화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1882
발표분야 재료
제목 Fabrication of Solution Processed n-ZnO/p-CuO Based LED
초록 ZnO has been a promising material in the development of exciton-based optoelectronic devices such as light-emitting diode (LEDs) and photovoltaic cells because of its direct bandgap of 3.3 eV at room temperature and large exiton binding energy of 60 m eV. Morever, from a material point of view, for wide applictions, development of p-type semiconductor such as CuO can be presented as an interesting candidate. Due to its wide application, we have adopted simple and straight forward apporch for the growth of ZnO nanorods as an n-type substitute and solution processed CuO nanoparticles films as a p-type. The Crystallinity and structure properties of as grown ZnO and as deposited CuO Nanoparticles films were further charactorized by various analytical tools. Hetrojunction CuO /ZnO based devices have been fabricated using solution based growth methods. We have investigated various influencing parameters, i.e temperature effect, type of electrode on the performance of as fabricated devices.
저자 MUHAMMAD YASIR, Mohammad Vaseem, 홍아라, 한윤봉
소속 전북대
키워드 ZnO/CuO; Solution Precess; optical activity; p-n Junction
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