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 |