화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-콜로이드·계면화학
제목 Controllable Synthesis of Nano Metal-Organic Framework-based Nanohybrids through Nanospace Engineering for Enhanced Catalytic Activity
초록 The multifunctionality and synergistic properties of the individual components in nanohybrids make them more promising for diversified and targeted catalytic applications. The rational development of nanohybrids are expected to enable unique nanospace engineering in the resulting systems. Herein, we report the preparation of nanohybrids composed of dendritic fibrous nanosilica (DFNS) and DFNS/gold (DFNS/Au) hybrids as the core and zinc-based nano metal-organic framework (Zn-NMOF) as the shell (DFNS@Zn-NMOF). The nanospace in DFNS@Zn-NMOF can be deliberately utilized for the facile incorporation of Au
nanodots to form hierarchical DFNS/Au dots@Zn-NMOF architectures. The obtained nanohybrids exhibit improved catalytic activity and reusability for Knoevenagel condensation reaction under ambient conditions in comparison with the isolated single components.
저자 TRANMINHNGOC, 유효종
소속 한양대
키워드 nanohybrid; nanospace engineering; dendritic fibrous nanosilica
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