화학공학소재연구정보센터
학회 한국재료학회
학술대회 2020년 가을 (11/18 ~ 11/20, 휘닉스 제주 섭지코지)
권호 26권 1호
발표분야 특별심포지엄3. 수소에너지와 태양연료 심포지엄-오거나이저: 이상한(GIST)
제목 Design principles of photoelectrochemical Si cells
초록 Photoelectrochemical (PEC) water splitting for hydrogen evolution is a promising technology to store intermittent renewable energy. Here, I’ll present our recent results on the design principles for efficient PEC cells. In particular, a model study based on a well-established Si technology was performed to unravel 1) the role of the surface area of opaque cocatalysts and 2) the effect of band alignment between a cocatalyst and a photoabsorber for efficient light driven charge transfer kinetics. Detailed analysis will be discussed.
저자 오지훈
소속 한국과학기술원
키워드 <P>광전기화학; 수소; 태양광; 실리콘</P>
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