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
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소속 |
1Department of Chemical Engineering and Applied Chemistry, 2Chungnam National Univ., 3Graduate School of Energy Science and Technology |
키워드 |
에너지 환경 |
E-Mail |
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원문파일 |
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