Web8 jul. 2008 · Mesoporous silica microspheres were synthesised through a sol–emulsion–gel process using Span 80 as the surfactant in silica sol/ n -hexane water in oil emulsion system. Surface modification of the microspheres was done with trimethylchlorosilane to obtain hydrophobic silica microspheres. Web6 apr. 2024 · Mesoporous silica microspheres were synthesized by an acid-catalyzed sol–gel method using tetraethoxysilane (TEOS) as a precursor. The hydrochloric acid …
Microfluidic preparation of PLGA composite microspheres with …
Web6 jan. 2015 · The resulting microspheres possess a well-defined yolk–shell structure, uniform sizes, high magnetization (∼23.5 emu g −1 ), perpendicularly aligned mesopore … Web9 apr. 2024 · 介孔二氧化硅微球 Mesoporous silica microspheres. 微球（microsphere）是指药物分散或被吸附在高分子、聚合物基质中而形成的微粒分散体 … how to merge word documents into one document
Biomimetic-Functionalized, Tannic Acid-Templated Mesoporous Silica …
Web1 mrt. 2011 · In a typical template-assisted synthesis, mesoporous silica shell is formed initially through sol–gel process of a silica precursor such as tetraethylorthosilicate (TEOS) catalyzed by acid or base on a suitable template in the presence of surfactant such as hexadecyltrimethylammonium bromide (CTAB) or Pluronic® followed by removal of the … Web30 jun. 2015 · Abstract Hollow mesoporous silica microspheres with a uniform pore size and a large surface area are synthesized and functionalized by three kinds of amino acids with different acid–base pairs, including sulfonic acid–amino groups (HMS-Cys), phosphoric acid–amino groups (HMS-Phos) and carboxylic acid–amino groups (HMS-Asp). WebAbstract Good control of the morphology, particle size, uniformity and dispersity of mesoporous silica nanoparticles (MSNs) is of increasing importance to their use in catalyst, adsorption, polymer filler, optical … multiple response analysis in stata