화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.1619
발표분야 에너지 환경 (Energy and Environment)
제목 Plasmonic nanoparticles-decorated glass-fibers: new absorber for solar steam generation and organic solvents recovery
초록 Interfacial solar to steam generation is one of the solutions for sustainable development due to its ability to produce freshwater using renewable energy source-solar light. In this work, we develop a SiO2 coated glass-fiber absorber decorated with gold nanoparticles (MSGF-Au NPs) by using dry plasma reduction (DPR) method. This MSGF-Au NPs absorber has high light absorption property to obtain efficient steam generation performance. Specifically, MSGF-Au NPs sample shows higher light absorption value (over 90%) than that of sample without mesoporous coating (50%). The final sample effectively generates steam with an evaporation rate of 1.2 kg/m2h under 1-sun illumination. Moreover, MSGF-Au NPs sample is also applied to organic solvent vaporization. As a result, under 1-sun condition the evaporation rates of hexane, octane, decane, and dodecane are 36.29, 3.59, 1.40, and 0.16 kg/m2h respectively.
저자 Nguyen Tham Thao Trang1, Oleksii Omelianovych2, Myung-gil Choi1, Anush Mnoyan2, Bon-jun Ku3, 최호석2, 이규복3
소속 1Department of Chemical Engineering and Applied Chemistry, 2Chungnam National Univ., 3Graduate School of Energy Science and Technology
키워드 에너지 환경
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