화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.2492
발표분야 촉매 및 반응공학
제목 Photocatalytic CO2 reduction in H2O over Porphyrin sensetized Ti-TUD-1 catalysts
초록 Photocatalytic reduction of CO2 with H2O under visible light is one of dream reactions with harnessing of light. It has been demonstrated that CO2 could be converted into useful compounds such as carbon monoxide (CO), methane (CH4), methanol (CH3OH), formaldehyde (HCHO), and formic acid (HCOOH) by various semiconductor type photocatalysts.  
In this study, porphyrin was used as a visible light photo sensitizer due to its efficiency in chorophore property in the visible range by giving soret and Q bands of absorption. And previously, Ti-TUD-1 was proved to be active for photo degradation of dyes. So, titanium containing TUD-1 was prepared and impregnated with Tetrakis(4-carboxyphenyl)porphyrin in order to be operated under visible light. This Por-Ti-TUD-1 was tested in the CO2 reduction in water under visible light yielding CH3OH as the major product and also CO formation was confirmed in gas phase.  
저자 Abhishek Burri, 정은영, 박상언
소속 인하대
키워드 Photocatalytic CO2 reduction
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