화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 고분자_포스터
제목 Hybrid Carbon-Semiconductor Nano Materials for Enhanced Photocatalytic Activity
초록 In view of environmental and energy problems, photocatalysis is a promising process to convert solar energy into chemical energy. Previously, polymeric graphite-like carbon nitride (g-C3N4), which has attracted increasing interest for its applications in water splitting and photocatalytic decomposition of organic pollutants, was reported. However, the photocatalytic efficiency of the pure g-C3N4 is limited by the high recombination rate of its photogenerated electron and hole pairs. To solve these problems, Semiconductor coupling is one of the effective strategies for improvement of photocatalytic activity and separation of electron-hole pairs. In this research, we prepared hybrid materials consisting of tailor-doped graphitic carbons and semiconductor compounds for enhanced photocatalytic activity. We also present that addition of hydrogen peroxides into the system further enhances the performance.
저자 김동하1, 김상욱2, 오영탁2, 윤민지1
소속 1이화여자대, 2KAIST
키워드 Photocatalysis; Hybrid Materials; Energy Conversion
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