Iron(Fe,Ni,Co)-based transition metal compounds for lithium-sulfur batteries:Mechanism,progress and prospects
Iron(Fe, Ni, Co)-based transition metal compounds for lithium-sulfur batteries: Mechanism, progress and prospects作者机构:Guangzhou Key Laboratory of Clean Transportation Energy ChemistryGuangdong Provincial Key Laboratory of Plant Resources BiorefinerySchool of Chemical Engineering and Light IndustryGuangdong University of TechnologyGuangzhou 510006GuangdongChina School of Chemistry and Materials EngineeringHuizhou UniversityHuizhou 516007GuangdongChina University of Electronic Science and Technology of ChinaChengdu 611731SichuanChina Beijing Key Laboratory of Green Chemical Reaction Engineering and TechnologyDepartment of Chemical EngineeringTsinghua UniversityBeijing 100084China
出 版 物:《Journal of Energy Chemistry》 (能源化学(英文版))
年 卷 期:2022年第31卷第10期
页 面:513-532,I0013页
核心收录:
学科分类:081702[工学-化学工艺] 0808[工学-电气工程] 08[工学] 0817[工学-化学工程与技术]
基 金:supported by the Key-Area Research and Development Program of Guangdong Province(2020B090919005) the National Natural Science Foundation of China(U1801257,21975056,and 22179025)
主 题:Li-S batteries Iron-based compounds Shuttle effect Capture LiPSs Electrocatalysis Rational design
摘 要:Lithium-sulfur batteries(LSBs)have a high theoretical capacity,which is considered as one of the most promising high-energy-density secondary batteries due to the double electrons reaction of ***,the shuttle effects of lithium polysulfides(Li PSs)and sluggish redox kinetics lead to their materials capacity loss and cycle stability deterioration,which restrains LSBs *** compounds as additions can improve the electrochemical performance of the Li-S system,through the trap of Li PSs and accelerate the conversion of the soluble Li *** of them,the iron group elements(Fe,Ni,Co)-based compounds are the promising materials for the LSBs,due to their unique outer electronic structure and its tunable properties,low cost,abundant in the earth,environmental benignity,controllable and scalable prepared,and so *** this review,we have made a summary for iron-based compounds to capture Li PSs according to lithium bond,sulfur bond and magnetic *** type of iron-based compound including oxides,sulfides,nitrides,phosphides,carbides,and so on,and we have investigated the electrocatalytic mechanism of these ***,some improvement strategies are proposed,such as the engineering of the special micro/nanostructure,defect concentrations,band structures,and *** hope to shed an in-depth light on the rationally design and fabrication of robust,commercial and stable materials for high-performance LSBs.