학회 |
한국재료학회 |
학술대회 |
2020년 가을 (11/18 ~ 11/20, 휘닉스 제주 섭지코지) |
권호 |
26권 1호 |
발표분야 |
B. 나노화학/바이오 재료 분과 |
제목 |
Single-Step Synthesis of Paraffin-Mesoporous Silica Core-Shell Nanobeads |
초록 |
Phase change materials (PCMs) have attracted significant attention for the applications in thermal energy storage and managements. A latent heat of organic or inorganic materials in the phase change process is commonly used for the energy storage. It is isothermal process with small temperature variation and exhibits high energy storage density, which allows for PCMs to be utilized for various fields such as the solar energy managements, energy saving building, thermal managements for electronics, and textiles. Here, we present single-step synthesis of paraffin-mesoporous silica core-shell nanobeads. Organic paraffin core was over-coated by mesoporous silica shell, which effectively prevents the leakage of PCMs during the phase change process and also improves the heat storage capacity of PCMs. We confirmed the structures, composition and thermal properties of nanobeads fabricated with different reaction parameters. |
저자 |
우호영, 이다원, 윤태열, 김경수, 황현지, 백태종
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소속 |
중앙대 |
키워드 |
Phase Change Materials; Colloid; Nanoparticle; Silica
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E-Mail |
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