模板法制备介孔SiO2及其孔径调节研究进展  

Advances in preparation and pore size regulation of mesoporous silica by template method

作　　者：鲍艳 王飞彤 BAO Yan;WANG Feitong(College of Light Industry Science and Engineering,Shaanxi University of Science&Technology,Xi'an 710021,Shaanxi,China;National Demonstration Center for Experimental Light Chemistry Engineering Education,Shaanxi University of Science&Technology,Xi'an 710021,Shaanxi,China)

机构地区：[1]陕西科技大学轻工科学与工程学院,西安710021 [2]陕西科技大学轻化工程国家级实验教学示范中心,西安710021

出　　处：《精细化工》2020年第10期1957-1964,共8页Fine Chemicals

基　　金：国家自然科学基金(21878181);西安市科技计划项目〔201805023YD1CG7(2)〕。

摘　　要：介孔SiO2具有独特的孔道结构、较大的比表面积、生物相容性好等特点,在光化学、生物模拟、催化、分离、功能材料等方面具有广阔的应用前景。模板法是制备介孔SiO2最常用的一类方法,介孔SiO2的孔径尺寸与外部形貌等对其实际应用有重要影响。首先,介绍了模板法制备介孔SiO2的最新研究进展,对影响介孔SiO2孔径调节与形貌变化的主要因素,如模板剂的种类、有机助剂、反应条件等进行了归纳总结。最后,对其今后的发展趋势进行了展望。Mesoporous silica has broad application prospects in photochemistry,biological simulation,catalysis,separation,functional materials and other fields due to its unique pore structure,large specific surface area,excellent biocompatibility and other characteristics.Template method is the most commonly used method to prepare mesoporous silica.Moreover,the pore size and external morphology of mesoporous silica are important for their practical application.Firstly,the latest research progress in the preparation of mesoporous silica by template method is introduced.Subsequently,the main factors affecting the pore size adjustment and morphology change of mesoporous silica,such as the types of template agents,organic auxiliaries and reaction conditions,are summarized.Finally,the future development trend of mesoporous silica is prospected.

关 键 词：介孔SIO2 孔径调节 模板 功能材料 有机助剂 

分 类 号：TQ127.2[化学工程—无机化工]