{"title":"加速锂硫电池沉积/溶解动力学的原子级二维催化剂","authors":"Kaipeng Cheng, Xiahui Huang, Yuting Li, Jianbo Zhao, Lichan Sun, Yinghuan Xu, Zhenjiang Cao, Yahong Chen","doi":"10.1002/adfm.202410742","DOIUrl":null,"url":null,"abstract":"The performance of high-energy-density lithium–sulfur (Li–S) batteries is limited by the unmanageable deposition/dissolution kinetics of lithium anode and sulfur cathode, leading to subpar electrochemical efficiency. Prior to being deposited on the electrolyte/electrode interface or within the interior, the solvated lithium-ion (Li<sup>+</sup>) must undergo de-solvation to produce free Li<sup>+</sup> ions. These ions then participate in subsequent Redox reactions. The sulfur cathode faces challenges related to solid–liquid transformation and polysulfide conversion/shuttle, which impact the deposition/dissolution process. These issues collectively create insurmountable electrochemical barriers in lithium–sulfur batteries. Atom-level 2D catalysts, contributing to the consummate atomic efficiency (≈100 at%), play an important role in accelerating deposition/dissolution kinetics in lithium–sulfur batteries. In the review, the preparation of atom-level 2D catalysts and catalytic kinetic process on accelerating Li<sup>+</sup> de-solvation, Li<sup>0</sup> stripping/dissolution, Li<sup>0</sup> nucleation/deposition of lithium anode, polysulfide conversion, and Li<sub>x</sub>S deposition of sulfur cathode are summarized, and the outlook of high-performance single-atom, multiple atoms modified 2D catalysts in lithium, sodium, and zinc-based batteries is putting forward.","PeriodicalId":112,"journal":{"name":"Advanced Functional Materials","volume":null,"pages":null},"PeriodicalIF":18.5000,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Atom-Level 2D Catalysts Accelerating Deposition/Dissolution Kinetics in Lithium–Sulfur Batteries\",\"authors\":\"Kaipeng Cheng, Xiahui Huang, Yuting Li, Jianbo Zhao, Lichan Sun, Yinghuan Xu, Zhenjiang Cao, Yahong Chen\",\"doi\":\"10.1002/adfm.202410742\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The performance of high-energy-density lithium–sulfur (Li–S) batteries is limited by the unmanageable deposition/dissolution kinetics of lithium anode and sulfur cathode, leading to subpar electrochemical efficiency. Prior to being deposited on the electrolyte/electrode interface or within the interior, the solvated lithium-ion (Li<sup>+</sup>) must undergo de-solvation to produce free Li<sup>+</sup> ions. These ions then participate in subsequent Redox reactions. The sulfur cathode faces challenges related to solid–liquid transformation and polysulfide conversion/shuttle, which impact the deposition/dissolution process. These issues collectively create insurmountable electrochemical barriers in lithium–sulfur batteries. Atom-level 2D catalysts, contributing to the consummate atomic efficiency (≈100 at%), play an important role in accelerating deposition/dissolution kinetics in lithium–sulfur batteries. In the review, the preparation of atom-level 2D catalysts and catalytic kinetic process on accelerating Li<sup>+</sup> de-solvation, Li<sup>0</sup> stripping/dissolution, Li<sup>0</sup> nucleation/deposition of lithium anode, polysulfide conversion, and Li<sub>x</sub>S deposition of sulfur cathode are summarized, and the outlook of high-performance single-atom, multiple atoms modified 2D catalysts in lithium, sodium, and zinc-based batteries is putting forward.\",\"PeriodicalId\":112,\"journal\":{\"name\":\"Advanced Functional Materials\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":18.5000,\"publicationDate\":\"2024-10-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Advanced Functional Materials\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://doi.org/10.1002/adfm.202410742\",\"RegionNum\":1,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advanced Functional Materials","FirstCategoryId":"88","ListUrlMain":"https://doi.org/10.1002/adfm.202410742","RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Atom-Level 2D Catalysts Accelerating Deposition/Dissolution Kinetics in Lithium–Sulfur Batteries
The performance of high-energy-density lithium–sulfur (Li–S) batteries is limited by the unmanageable deposition/dissolution kinetics of lithium anode and sulfur cathode, leading to subpar electrochemical efficiency. Prior to being deposited on the electrolyte/electrode interface or within the interior, the solvated lithium-ion (Li+) must undergo de-solvation to produce free Li+ ions. These ions then participate in subsequent Redox reactions. The sulfur cathode faces challenges related to solid–liquid transformation and polysulfide conversion/shuttle, which impact the deposition/dissolution process. These issues collectively create insurmountable electrochemical barriers in lithium–sulfur batteries. Atom-level 2D catalysts, contributing to the consummate atomic efficiency (≈100 at%), play an important role in accelerating deposition/dissolution kinetics in lithium–sulfur batteries. In the review, the preparation of atom-level 2D catalysts and catalytic kinetic process on accelerating Li+ de-solvation, Li0 stripping/dissolution, Li0 nucleation/deposition of lithium anode, polysulfide conversion, and LixS deposition of sulfur cathode are summarized, and the outlook of high-performance single-atom, multiple atoms modified 2D catalysts in lithium, sodium, and zinc-based batteries is putting forward.
期刊介绍:
Firmly established as a top-tier materials science journal, Advanced Functional Materials reports breakthrough research in all aspects of materials science, including nanotechnology, chemistry, physics, and biology every week.
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