화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 봄 (04/15 ~ 04/17, 호텔인터불고(대구))
권호 13권 1호
발표분야 나노
제목 Semiconductor Nanoparticles for Solar Conversion: Controlling Surface Properties
초록 Solar energy utilization through semiconductor photocatalysis has been intensively investigated for both environmental and energy applications. Heterogeneous photocatalytic reactions are mostly surface chemical reactions and the surface properties of the semiconductor play a critical role in determining the reaction efficiencies and mechanisms. The surface properties of TiO2, the most popular semiconductor photocatalyst, are related with various parameters. TiO2 surface can be actively modified by manipulating the diverse parameters in order to optimize or control the photocatalytic reactions. This talk will introduce and discuss various examples that show how surface modification influences the photocatalytic activities in relation with pollutant degradation and hydrogen production.
저자 최원용
소속 포항공과대
키워드 태양광 수소; 광촉매; 가시광촉매; 태양광에너지
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