模板法制备钙钛矿型复合氧化物催化剂的研究进展  

Research Progress in Preparation of Perovskite-Type Composite Oxide Catalyst by Template Method

作　　者：陈璐 俞小花[1] 谢刚[1,2] 李永刚 张文之 Chen Lu;Yu Xiaohua;Xie Gang;Li Yonggang;Zhang Wenzhi(School of Metallurgy and Energy Engineering,Kunming University of Science and Technology,Kunming 650093,China;Kunming Metallurgical Research Institute Co.,Ltd.,State Key Laboratory of Pressured Hydrometallurgy Technology for Associated Nonferrous Metal Resources,Kunming 650503,China)

机构地区：[1]昆明理工大学冶金与能源工程学院,云南昆明650093 [2]昆明冶金研究院有限公司,共伴生有色金属资源加压湿法冶金技术国家重点实验室,云南昆明650503

出　　处：《中国稀土学报》2021年第4期531-542,共12页Journal of the Chinese Society of Rare Earths

基　　金：国家自然科学基金项目(51774160);云南省科技人才和平台计划项目(2017HA012);云南省人才计划项目(YNER-QNBJ-2018-327);昆明理工大学分析测试基金项目(2019M20182202002)资助。

摘　　要：钙钛矿型复合氧化物由于其组成和结构的特殊性以及优秀的热稳定性、氧化还原性能、氧迁移率和电子离子导电性,近年来在催化剂领域引起人们的广泛关注。将纳米多孔设计策略应用于钙钛矿型氧化物,可以在各种应用中带来新的和优异的性能。制备多孔金属氧化物材料主要采用模板法,本文综述了钙钛矿型复合氧化物的结构特征以及使用硬模板法、软模板法、生物模板法、其他模板法制备其的基本原理和操作步骤,讨论了各种模板剂的优缺点,简要介绍了钙钛矿型复合氧化物催化剂的几种应用领域,最后展望了钙钛矿型复合氧化物催化剂的未来研究方向。Perovskite composite oxides have attracted widespread attention in the field of catalysts in recent years due to the particularity-type of their composition and structure,as well as their excellent thermal stability,redox performance,oxygen mobility,and electronic ion conductivity. Applying nanoporous design strategies to perovskitetype oxides can bring new and excellent performance in various applications. The template method is mainly used to prepare porous metal oxide materials. This mini review aims at summarizing the structural characteristics of perovskite-type composite oxides and the basic principles and methods of preparing it using hard template,soft template,biological template,and other template methods. This papere discussed the advantages and disadvantages of various template agents,briefly introduced several application fields and the future research direction of the perovskite-type composite oxide catalysts.

关 键 词：钙钛矿型复合氧化物 催化剂 介孔结构 模板法 稀土 

分 类 号：O614.33[理学—无机化学]