화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 분자전자 부문위원회
제목 Solar-Driven Conversion of CO2-to-CO with All-Inorganic CdS Nanosheets
초록 Solar-driven carbon dioxide (CO2) photo-reduction into chemical fuels provides a sustainable way to produce renewable energy sources by consuming the ever-increasing greenhouse gas. Nevertheless, the intrinsic imbalanced mobility of hole (h+) and electron (e-) coupled with mismatch between the desired migration of e- (and h+) and randomly distributed reduction reaction sites (and oxidation reaction sites) would increase the chance for e--h+ recombination and photo-corrosion, thus, hindering the photoconversion efficiency and the long-term stability of the photo-catalyst. Here, in an attempt to establish a universal guideline for rational design of stable photo-catalyst with high photoconversion efficiency and selectivity for CO2 conversion. We systematically investigate the structure-photocatalytic properties correlations using binary CdS colloidal nanocrystal (NC) as a model system.
저자 Nian fang Wang1, 이도창2
소속 1KAIST, 2Department of Chemical and Biomolecular Engineering (BK21+ Program)
키워드 Nanocrystals; Photocatalysis; Carbon neutrality
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