화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-환경·에너지
제목 CO2 to methane conversion: Plasmonic effect on copper thin film grown on TiO2
초록 Columnar Cu nanostructures with tunable lengths are formed directly on porous TiO2 by oblique angle electron beam evaporation and used as a cocatalyst for photocatalytic conversion of CO2 to methane. A remarkable enhancement in methane production rate is measured using the sculptured copper films with a maximum of 124.3 ppm ·cm− 2 ·h− 1 for 160 nm long Cu columnar structures under AM 1.5 illumination. This high methane production rate is attributed to a plasmonic enhancement effect due to the columnar Cu nanostructures.
저자 Niket Suresh Powar, 인수일
소속 DGIST
키워드 CO2 photoreduction; Plasmonic effect; thin film
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