화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 콜로이드·계면화학_포스터
제목 Controllable Synthesis and Catalytic Activity of Dendritic Fibrous Nanosilica/Metallic Nanoparticles/Zinc-Based Coordination Polymer Hybrids
초록 In this work, dendritic fibrous nanosilica (DFNS) with low density, stability and high permanent porosity is successfully employed as a template to fabricate DFNS/Au hybrid nanomaterials. For the controllable synthesis of secondary materials, the functionalization of the as-prepared DFNS/Au hybrids by amino groups –NH2 plays a crucial role. The NH2-functionalized DFNS/Au hybrids subsequently employed as seeds to grow zinc-based coordination polymer with [N3] ligand (Zn-CPN) via solvothermal process, and this leads to the formation of DFNS/Au@Zn-CPN core-shell nanohybrids. The obtained DFNS/Au@Zn-CPN exhibit an enhancement of catalytic performance. In addition, the as-synthesized DFNS/Au@Zn-CPN can act as sacrificial templates for the preparation of different inorganic hybrid nanomaterials via thermally-induced approaches.
저자 TRANMINHNGOC, 정소은, 유효종
소속 한림대
키워드 dendritic fibrous nanosilica; controllable synthesis; hybrid nanomaterials
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