PtCo-based nanocatalyst for oxygen reduction reaction:Recent highlights on synthesis strategy and catalytic mechanism
作者机构:State Key Laboratory of Heavy Oil ProcessingCenter for Chemical Engineering Experimental TeachingOil Industry Training CenterChina University of PetroleumQingdao 266580China Petrochemical Research InstitutePetroChinaBeijing 102200China
出 版 物:《Chinese Journal of Chemical Engineering》 (中国化学工程学报(英文版))
年 卷 期:2023年第53卷第1期
页 面:101-123页
核心收录:
学科分类:0808[工学-电气工程] 081705[工学-工业催化] 07[理学] 070205[理学-凝聚态物理] 08[工学] 0817[工学-化学工程与技术] 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:supported by the National Natural Science Foundation of China(22008262) Natural Science Foundation of Shandong Province(ZR2020QB187)
主 题:Electrochemistry Catalysis Oxygen reduction reaction Fuel cells PtCo nanoalloy Multimetallic
摘 要:Oxygen reduction reaction over Pt-based catalyst is one of the most significant cathode reactions in fuel ***,low reserves and high price of Pt have motivated researchers worldwide seeking enhanced utilization efficiency and durability by doping non-noble metals to form Pt-based alloy *** Pt with Co has been recognized as one of the most effective approaches to achieve this *** bimetal combination is one of the most promising candidates to synthesize highly efficient catalysts for oxygen reduction reaction(ORR)applications,owing to its relatively more suitable oxygen binding energy for four-electron transfer ***,impressive strategies have been developed to fabricate more active and stable PtCo-based multimetallic alloys with tailorable size and *** paper aims to summarize the most recent highlights on the study of the relationship between preparation strategies,morphologies,electroactivities of the PtCo-based catalyst at atomic level and further the relevant reaction *** challenges and opportunities on the further development of electrocatalysts for fuel cells are included to provide reference for the practical application.