文档名：黏土矿物衍生纳米材料作为锂离子电池负极材料的研究进展
摘要：黏土矿物因具有独特的微纳米结构、较大的比表面积和良好的热/化学稳定性等特点,其衍生纳米材料在锂离子电池负极材料领域的应用中展现出了巨大的潜力.本文综述了最新的国内外进展,重点介绍了黏土矿物衍生纳米材料的制备以及在锂离子电池负极材料领域的应用,并探讨了在商业化领域存在的挑战.
Abstract：Withtherapiddevelopmentofscienceandtechnologyandthegrowthofhumandemandforgreenenergy,lithium-ionbatteriesasanefficientandreliableenergystoragesolutionarewidelyusedinbatteries,powerbatteriesandenergystoragebatteries.Theeffectivenessofthesebatteriesishighlycontingentonthequalityoftheirelectrodematerials,withanemphasisontheanode.Tomeetthegrowingdemandforbatterieswithahighenergydensityandanextendedcyclelife,someinnovativeapproachesareexploredtoanodematerial.Despitethestridesmadeinenhancinganodeperformance,theexistingchallengesincludetheoften-expensivemanufacturingprocessesandrawmaterialsinvolved.Thisfactorhinderswidespreadadoptionandaffordabilityinalargescale.Afocusinthefieldshiftstowardsthenextgenerationofanodematerialsforlithium-ionbatteries.Thepursuitofmaterialsarehigh-performanceandcost-effective.Claymineralsasvitalmineralresourceshavenaturaluniquemicro-/nano-structures,substantialspecificsurfacearea,andgoodthermal/chemicalstability,whichhavebroadapplicationsinenvironmentalremediation,mechanicalmanufacturing,andpetrochemicalindustries.Arecentfocusonclaymineralsextendstoenergystorage,particularlyinthefieldoflithium-ionbatteryanodematerials.Claymineralscanserveasinorganictemplatesforcraftingcarbon-basedanodematerialsandactasprecursorsforsilicon-basedanodematerialsinlithium-ionbatteriesduetotheirabundantsiliconelementsandmicro-/nano-structures.Despitetheexistingresearch,thereisstillagapinmeetingcommercializationneeds.Summarizingresearchprogressisthuscrucialtounearthapotentialofclaymineralsinpreparinganodematerialsforlithium-ionbatteriesandadvancingtheircommercialization.Thisreviewwastosortoutthecouplingbetweenthestructuralfeaturesofclaymineralsandthestructure/propertiesofclaymineral-derivednanomaterials.Thisreviewcategorizedclaymineralsbyionictype,providingadetaileddescriptionofnaturalclayminerals,particularlytheoften-overlookedanionicclayminerals,inasystematicmanner.Claymineral-derivednanomaterialsareclassifiedintocarbon-basedandsilicon-basedmaterials,accompaniedbydetailedpreparationmethods.Thisreviewalsooutlinedthespecificapplicationsofclaymineral-derivedcarbon-basedandsilicon-basednanomaterialsinlithium-ionbatteryanodematerials.Inaddition,somechallengeshinderingthecommercializationofclaymineral-derivedanodenanomaterialsinthelithium-ionbatteryanodefieldweresummarized.SummaryandprospectsClaymineralswiththeirdistinctmorphology,crystalstructureandsurfacephysicochemicalpropertieshavesomeadvantagesintherealmofcarbon-basedandsilicon-basedmaterials,havinganapplicationpotentialincommercializedlithium-ionbatteryanodes.However,thepreparationofclaymineral-derivednanomaterialsandtheircommercializationasanodematerialsstillhaveseveralchallenges.Claymineralsfromdifferentgeographicenvironmentsormineralsources,alongwithdifferingoriginsandpurificationmethodshavechallengestoensureuniformityinthestructureandperformanceofclaymineral-derivedcarbon-basedandsilicon-basedmaterials.Toaddressthis,thereisaneedtostrengthenmineralogicalandprocessresearchofclaymineralsfromdiverseorigins,structures,andcompositions.Thiscancontributetoacomprehensiveunderstandingofthediversityandcomplexityofclayminerals,andprovideabundantbasicdataforthesubsequentdevelopmentoflow-cost,greenandefficientclaymineralpurificationmethodsandmodificationtechnologies.Thepreparationofclaymineral-derivedsiliconnanomaterialsthroughmagnesiumthermalreductionhassomechallengeslikeimpuritiesintheproductsandinhomogeneousproperties.Theexistingprocessisinthelaboratorystage,andthereisaneedtoimprovethemagnesiumthermalreductionmethodordevelopcost-effectivemethodsforproducinghigh-performancesiliconnanomaterialstoenhancecommercializationpossibilities.Improvingreactioncondition(i.e.,slowerramprates,stagedrampingandtheuseofthermalscavengers)canmitigatesomeissuesrelatedtoexcessivelyhightemperaturesandensureproductquality.Theemergingelectrochemicalreductionmethodisalsointheearlystagesofdevelopmentandrequiresacontinuousimprovement.Thedevelopmentoflow-costandsimplepreparationmethodsforsilicon/carbonnanocompositesiscrucialfortheirscale-upapplications.Thedevelopmentofmorelow-costpreparationtechniquesforsilicon/carbonnanocompositesincombinationwiththeeasilytunablestructureandpropertiesofclaymineralsisexpectedtoacceleratethecommercializationofsilicon/carbonanodematerials.Claymineral-derivednanomaterialsarewidelyusedinlithium-ionbatteryanodematerials.Thefurtherdevelopmentsonrawmaterials,preparationmethods,andperformanceoptimizationareessentialtomeetcommercializationdemands.Collaborativeresearcheffortsbetweenacademiaandindustryarecrucialtoexploringkeyissuesinthepreparationprocess.Acceleratingthetransitionfromlaboratory-scaleresearchtoindustrialmanufacturingviacombiningpracticalproductionexperiencewithadvancedtechnologythroughindustrycooperationisvitalforthein-depthdevelopmentofclaymineral-derivednanomaterialsinlithium-ionbatteryanodematerials.
作者：黄海铭 李向军 韦寿淑 杜静 谢捷洋 陈情泽 朱润良 Author：HUANGHaiming LIXiangjun WEIShoushu DUJing XIEJieyang CHENQingze ZHURunliang
作者单位：中国科学院广州地球化学研究所,中国科学院矿物学与成矿学重点实验室/广东省矿物物理与材料研究开发重点实验室,广州510640;中国科学院深地科学卓越创新中心,广州510640;中国科学院大学,北京100049惠州市鼎元新能源科技有限公司,广东惠州516227
刊名：硅酸盐学报 ISTICEIPKU
Journal：JournaloftheChineseCeramicSociety
年，卷(期)：2024, 52(7)
分类号：TM912TD985
关键词：黏土矿物 纳米材料 锂离子电池 负极材料
Keywords：clayminerals nanomaterials lithium-ionbatteries anodematerials
机标分类号：TN2TB383O643.36
在线出版日期：2024年7月24日
基金项目：广东省重点领域研发计划，广东省自然科学基金，中国科学院青年创新促进会项目，惠州市重点领域科技攻关揭榜挂帅项目，广东省科技计划项目黏土矿物衍生纳米材料作为锂离子电池负极材料的研究进展[
期刊论文] 硅酸盐学报--2024, 52(7)黄海铭 李向军 韦寿淑 杜静 谢捷洋 陈情泽 朱润良黏土矿物因具有独特的微纳米结构、较大的比表面积和良好的热/化学稳定性等特点,其衍生纳米材料在锂离子电池负极材料领域的应用中展现出了巨大的潜力.本文综述了最新的国内外进展,重点介绍了黏土矿物衍生纳米材料的制备...参考文献和引证文献
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