钙钛矿复合氧化物催化剂研究进展  

Research Progress on Perovskite Composite Oxide Catalysts

作　　者：王玲玲 邵伟 韩飞 邹俊华 陈伟 胡银[1] 章芬 施梓胜 WANG Lingling;SHAO Wei;HAN Fei;ZOU Junhua;CHEN Wei;HU Yin;ZHANG Fen;SHI Zisheng(Institute of Applied Chemistry,Jiangxi Academy of Sciences,Nanchang 330096,China;Institute of Energy Research,JiangxiAcademy of Sciences,Nanchang 330096,China;School of Environmental and Chemical Engineering,Nanchang HangkongUniversity,Nanchang 330063,China)

机构地区：[1]江西省科学院应用化学研究所,南昌330096 [2]江西省科学院能源研究所,南昌330096 [3]南昌航空大学环境与化学工程学院,南昌330063

出　　处：《硅酸盐学报》2024年第1期305-321,共17页Journal of The Chinese Ceramic Society

基　　金：江西省自然科学基金项目(20232BAB202036,20232BAB213014,20212BAB203038);江西省科学院省级科技计划项目(2022YJC1002、2023YJC2020,2023YSBG21008)。

摘　　要：钙钛矿复合氧化物催化剂因其电子结构可调、物性丰富、组成灵活、环保等特性而备受关注。讨论了溶胶凝胶法、共沉淀法、微乳液法、水热/溶剂热法等钙钛矿复合氧化物催化剂制备方法及其优缺点,综述了钙钛矿复合氧化物在热催化、光催化、电催化以及协同催化中的应用和催化剂性能优化,重点考察了其在CO_(2)还原和甲烷活化等方面的催化性能及其催化机理,最后总结了钙钛矿复合氧化物催化剂在催化CO_(2)还原和甲烷活化等方面存在的问题,并展望了钙钛矿复合氧化物催化剂的发展前景,以期为研发更加高效、稳定的钙钛矿复合氧化物催化剂提供借鉴。The catalytic conversion of greenhouse gases,such as carbon dioxide and methane,into high-value-added chemicals/fuels(i.e.,formic acid,methanol,ethylene,etc.)is recognized as a cost-effective tactic for achieving the"dual-carbon"purpose.It provides an alternative to fossil fuels,and also offers novel approaches to environmental dilemmas such as global warming.Catalysts with an extensive specific surface area and plentiful surface active sites are capable of absorbing and aligning reactant molecules,including CO_(2) and methane,in an orientated manner.This reduces the energy required to activate the reaction,thereby enhancing the efficiency and selectivity of CO_(2) reduction and methane activation reactions.Developing novel catalysts with low cost,high catalytic activity,good long-term stability,and high product selectivity becomes popular to improve the efficiency of energy catalytic conversion.Perovskite composite oxides are a promising nanomaterial with superior redox performance,high stability,facile structural regulation,and rich active sites,offering some advantages for developed catalysts.For the advantageous properties of perovskite composite oxides in catalytic reactions,it is crucial to comprehensively investigate the catalytic mechanism of these oxides in CO_(2) reduction and methane activation,promote the development of high-performance perovskite composite oxide catalysts,and accelerate global efforts towards achieving carbon peak and carbon neutrality.Therefore,there is an urgent need to summarize the research progress on perovskite composite oxides for CO_(2) reduction and methane activation.This review represented the thermocatalytic,photocatalytic,electrocatalytic,and synergistic catalysis applications of perovskite composite oxides,with summarizing their catalytic performance in CO_(2) reduction and methane activation.Perovskite composite oxide catalysts have a potential in facilitating thermally catalyzed CO_(2) reduction and methane activation reactions.In particular,some rare-earth-based pero

关 键 词：钙钛矿复合氧化物 催化剂 二氧化碳还原 甲烷活化 

分 类 号：O643[理学—物理化学] TQ426[理学—化学]