Guest ions pre-intercalation strategy of manganese-oxides for supercapacitor and battery applications

查看全文 作　　者：Lina [1]Chen;Chongyang [2]Hao;Yamin [2]Zhang;Youri [1]Wei;Linna [2]Dai;Jun [1]Cheng;Hongqiang [1]Zhang;Lijie [1,2]Ci

机构地区：[1]State Key Lab of Advanced Welding and Joining,School of Materials Science and Engineering,Harbin Institute of Technology(Shenzhen),Shenzhen 518055,Guangdong,China;[2]Key Laboratory for Liquid-Solid Structural Evolution&Processing of Materials(Ministry of Education),School of Materials Science and Engineering,Shandong University,Jinan 250061,Shandong,China

出　　处：《Journal of Energy Chemistry》索引2021年第30卷第9期,共14页

基　　金：financially supported by the School Research Startup Expenses of Harbin Institute of Technology(Shenzhen)(DD29100027);the High-level Talents’Discipline Construction Fund of Shandong University(No.31370089963078);the Shandong Provincial Science and Technology Major Project(Nos.2016GGX10^(4)001,2017CXGC1010,and 2018JMRH0211);the Fundamental Research Funds of Shandong University(Nos.2016JC005,2017JC042 and 2017JC010);the Natural Science Foundation of Shandong Province(No.ZR2017MEM002)。 摘　　要：Optimization of intrinsic structure of electrode materials plays decisive roles in promoting the development of energy storage systems to meet the fast-growing requirements in the market.Interlayer engineering has been proved to be an effective way to obtain adequate active sites,preferable ion diffusion channels and stable structure,thus enhance the performance of batteries.An in-depth understanding of the correlation among synthesis,structure and performance will significantly promote the development of excellent materials and energy storage devices.Therefore,in this review,recent advances in regards to cation preintercalation engineering in Mn-based electrode materials for rechargeable metal ion batteries are systematically summarized.Preintercalated guest cations can expand interlayer space to promote ion diffusion kinetics,serve as pillars to stabilize structure,control composition and valence to switch electrochemical behavior,thus improve the overall performance of secondary batteries.Moreover,the existing challenges and perspectives are provided for the interlayer engineering and its promotion to battery industry. 关键词：Interlayer engineering Electrode materials Energy storage devices

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Guest ions pre-intercalation strategy of manganese-oxides for supercapacitor and battery applications

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