화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_콜로이드·계면화학
제목 Controlled Synthesis and Catalytic Application of Dendritic Fibrous Nanosilica Core-Metal-Organic Framework Shell Nanohybrids
초록 The exploration of metal-organic framework (MOF)-based hybrid nanocatalysts has gathered intensive efforts. Herein, porous nanosilica-based named dendritic fibrous nanosilica (DFNS) which is prevalent due to its utility properties such as high degree of porosity, excellent stability, ease of surface modification is successfully employed as the efficient template to manipulate hybrid nanocatalysts, i.e. DFNS@Au, DFNS@Pd, and DFNS@zirconia-based MOF hybrids. Particularly, the functionalization of the as-prepared DFNS hybrids by carboxylate groups (–COOH) plays a pivotal role in the controllable synthesis of zirconia-based MOF via solvothermal process, and this leads to the formation of DFNS@Zr-MOF nanohybrids. For the next step, the enhanced catalytic activities of hybrid materials are also investigated due to their unique advantages.
저자 TRANMINHNGOC, 유효종
소속 한양대
키워드 nanosilica; catalyst; zirconia-MOFs
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