화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-콜로이드·계면화학
제목 Facile Preparation of Hollow Fibrous Nanosilica​
초록 Preparation of hollow mesoporous nanosilica with larger poresizes and high specific surface area is still very challenging. In this work, we report a novel fabrication of hollow fibrous nanosilica (HFNS) with high specific surface area, fiber-like mesoporous architectures in the inner andouter shells, and large pore channels. The selective self-etching of dendritic fibrous nanosilica with a strong base in an aqueous medium led to the formation of HFNS. The specific surface area and pore diameter increase significantly after the formation of a hollow morphology in the resultant HFNS. The synthesized HFNS is a promising candidate for nano delivery systems or hybrid nanocatalysts through the utilization of its unique structural factors.



저자 TRANMINHNGOC, 유효종
소속 한양대
키워드 hollow fibrous nanosilica; selective self-etching; dendritic fibrous nanosilica
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