학회 |
한국공업화학회 |
학술대회 |
2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center)) |
권호 |
24권 1호 |
발표분야 |
[무기재료] 융복합나노소재 기반 미세유체반응기 응용 연구 |
제목 |
Multiscale Architectured Core/Shell Assemblies for Optical and Electrochemical Applications |
초록 |
Ensembles of nanoparticles (NPs) have received much attention for their strong potential in a wide array of applications. Here, we introduce some recent works on harnessing multiscale colloidal assemblies for optical and energy storage applications. First, we have established a synchronized synthetic approach of ordered colloidal particles in which the pre-assembly of NPs and subsequent shell coating process are performed simultaneously. This leads to the formation of highly anisotropically extended and structurally stable alignment of nanoparticles with tunable refractive index. In addition, we propose a synthesis of multiscale structured core/shell particles comprising hollow carbon capsules internally encapsulating Si nanoparticle clusters (SNC@Cs). Unlike conventional yolk-shell structured particles, the synthesized SNC@C particles have shown remarkably high initial Coulombic efficiency and extended cyclic stability when used as an anode material for lithium ion batteries. |
저자 |
유필진 |
소속 |
성균관대 |
키워드 |
Colloidal particles; microfluidic synthesis; self-assembly; mutiscale; core-shell
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E-Mail |
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