화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-콜로이드·계면화학
제목 Controlled Synthesis of Dendritic Fibrous Nanosilica - Nano Metal-Organic Framework Hybrid Nanomaterials for Enhanced Catalytic Activity
초록 The advantages of metal-organic framework–based nanohybrids including enhanced conductivity and charge transfer process, increased intrinsic activity, minimized aggregation of nanospecies, and possible synergistic interfacial effect compared with individual components make them more promising for diversified catalytic applications. Herein, the fabrication 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 is reported. The generated nanospace in DFNS@Zn-NMOF can be deliberately utilized for the facile incorporation of Au nanodots to yield hierarchical DFNS/Au dots@Zn-NMOF nanoarchitectures. The resultant nanohybrids show improved catalytic performance for the Knoevenagel condensation reaction.
저자 TRANMINHNGOC, 유효종
소속 한양대
키워드 nanohybrid; nanospace; dendritic fibrous nanosilica
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