화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 환경.에너지
제목 Germanium Nanowire Schottky Solar Cells
초록 Germanium nanowires (GeNWs)-Schottky solar cell was fabricated by a solution process. A solution containing GeNWs was spread on metal electrodes under an ac electric field and the GeNWs were positioned onto the metal electrodes. A Schottky contact between metal and a single Ge NW was formed by using asymmetric metal electrodes and the photoresponse was demonstrated under laser light. Under one-sun illumination, the Ge NW Schottky solar cell provided an open circuit voltage of 177 mV and a short circuit current of 19.2 nA. This solution processed-Schottky solar cell is expected to provide a cost-effective nanostructure solar cell architecture.
저자 김준동1, 윤주형1, 박윤창2, Wayne A. Anderson3, 박정희4
소속 1한국기계(연), 2State Univ. of New York, 3나노팹센터, 4Univ. at Buffalo
키워드 Ge nanowires; Schottky contact; Ohmic contact; Solution process; Nanostructure solar cell architecture
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