Crystalline mesoporous transition metal oxides: hard-templating synthesis and application in environmental catalysis
Crystalline mesoporous transition metal oxides: hard-templating synthesis and application in environmental catalysis作者机构:Shanghai Key Laboratory of Atmospheric Particle Pollution and Prevention (LAp3)Department of Environmental Science and Engineering Fudan University Shanghai 200433 China Energy Storage Center National Institute of Clean-and-Low-Carbon Energy Shenhua Group Future Science and Technology City Beijing 102209 China
出 版 物:《Frontiers of Environmental Science & Engineering》 (环境科学与工程前沿(英文))
年 卷 期:2013年第7卷第3期
页 面:341-355页
核心收录:
学科分类:080503[工学-材料加工工程] 07[理学] 070205[理学-凝聚态物理] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0702[理学-物理学]
基 金:国家自然科学基金 Doctoral Fund of Ministry of Education in China
主 题:Keywords mesoporous materials silica metal oxide,hard-templating environmental catalysis
摘 要:Mesoporous silicas such as MCM-41 and SBA-15 possess high surface areas, ordered nanopores, and excellent thermal stability, and have been often used as catalyst supports. Although mesoporous metal oxides have lower surface areas compared to mesoporous silicas, they generally have more diversified functionalities. Mesopor- ous metal oxides can be synthesized via a soft-templating or hard-templating approach, and these materials have recently found some applications in environmental cata- lysis, such as CO oxidation, N20 decomposition, and elimination of organic pollutants. In this review, we summarize the synthesis of mesoporous transition metal oxides using mesoporous silicas as hard templates, high- light the application of these materials in environmental catalysis, and furnish some prospects for future develop- ment.