【《固态电解质研究的文献综述》3600字】

第第页共22页固态电解质研究的文献综述目录TOC\o"1-3"\h\u28951固态电解质研究的文献综述 1303251.1氮化物电解质 139001.2硫化物电解质 2290471.3氧化物电解质 3固态电解质主要分为聚合物电解质和无机物电解质。聚合物电解质是具有能够传输锂离子的极性基团的柔性长链段聚合物，通过锂离子与极性基团的络合作用，配合聚合物链段的移动，通过不断地络合和解络合，最终达到锂离子迁移效果ADDINCSL_CITATION{"citationItems":[{"id":"ITEM-1","itemData":{"DOI":"10.1039/c6cs00491a","author":[{"dropping-particle":"","family":"Zhang","given":"Heng","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Li","given":"Chunmei","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Piszcz","given":"Michal","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Coya","given":"Estibaliz","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Rojo","given":"Teofilo","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Rodriguez-martinez","given":"LideM","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Armand","given":"Michel","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Zhou","given":"Zhibin","non-dropping-particle":"","parse-names":false,"suffix":""}],"id":"ITEM-1","issued":{"date-parts":[["2017"]]},"page":"797-815","publisher":"RoyalSocietyofChemistry","title":"ChemSocRevelectrolytes:advancesandperspectives†","type":"article-journal"},"uris":["/documents/?uuid=7cd78990-32fe-4b7a-800a-e387497e96bd"]}],"mendeley":{"formattedCitation":"^[6]","plainTextFormattedCitation":"[6]","previouslyFormattedCitation":"^[6]"},"properties":{"noteIndex":0},"schema":"/citation-style-language/schema/raw/master/csl-citation.json"}[6]。聚合物电解质传导锂离子的能力依赖于链段的移动能力，温度低于聚合物的玻璃化转变温度时，聚合物电解质电导率较低，室温下一般不超过10-5Scm-1。常见的聚合物电解质有聚环氧烷（PEO）、聚丙烯腈（PAN）、聚偏氟乙烯（PVDF）等。无机物电解质主要分为氮化物电解质，硫化物电解质以及氧化物电解质。1.1氮化物电解质氮化物电解质主要是指氮化锂（Li3N）和锂磷氮氧（LiPON）两类。Li3N属于六方晶系，具有层状晶体结构，其原子排布方式与石墨中碳原子排布类似，一个氮原子周围排列六个锂原子形成锂氮层ADDINCSL_CITATION{"citationItems":[{"id":"ITEM-1","itemData":{"DOI":"10.1038/s41524-019-0212-1","ISBN":"0069752915437","ISSN":"2057-3960","author":[{"dropping-particle":"","family":"Deng","given":"Zhi","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Chen","given":"Chi","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Li","given":"Xiang-guo","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Ong","given":"ShyuePing","non-dropping-particle":"","parse-names":false,"suffix":""}],"container-title":"npjComputationalMaterials","id":"ITEM-1","issue":"January","issued":{"date-parts":[["2019"]]},"page":"1-8","publisher":"SpringerUS","title":"Anelectrostaticspectralneighboranalysispotentialforlithiumnitride","type":"article-journal"},"uris":["/documents/?uuid=308ee401-7b38-46c7-a1ac-7bb438aaf401"]}],"mendeley":{"formattedCitation":"^[7]","plainTextFormattedCitation":"[7]","previouslyFormattedCitation":"^[7]"},"properties":{"noteIndex":0},"schema":"/citation-style-language/schema/raw/master/csl-citation.json"}[7]。类石墨的结构使得锂原子可以在层内快速移动，使得Li3N具有10-3Scm-1的室温离子传导率，但Li3N的分解电压只有0.45V，且极易与空气中的水蒸汽反应，这极大地限制了Li3N作为快离子导体的应用。将Li3N改造成如Li9N2Cl3的多元系列离子导体，可以提高分解电压至2.5V，但是相应地离子传导率也会下降至1.3×10-5Scm-1ADDINCSL_CITATION{"citationItems":[{"id":"ITEM-1","itemData":{"DOI":"10.1038/s41467-020-17951-6","ISSN":"2041-1723","author":[{"dropping-particle":"","family":"Tapia-ruiz","given":"Nuria","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Gordon","given":"AlexandraG","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Jewell","given":"CatherineM","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Edwards","given":"HannahK","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Dunnill","given":"CharlesW","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Blackman","given":"JamesM","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Snape","given":"ColinP","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Brown","given":"PaulD","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Maclaren","given":"Ian","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Baldoni","given":"Matteo","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Besley","given":"Elena","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Titman","given":"JeremyJ","non-dropping-particle":"","parse-names":false,"suffix":""},{"dropping-particle":"","family":"Gregory","given":"DuncanH","non-dropping-particle":"","parse-names":false,"suffix":""}],"container-title":"NatureCommunications","id":"ITEM-1","issue":"2020","issued":{"date-parts":[["0"]]},"page"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,"page":"4741-4749","title":"Lithium-iontrappingfromlocalstructuraldistortionsinsodiumsuperionicconductor(NASICON)electrolytes","type":"article-journal","volume":"26"},"uris":["/documents/?uuid=d6446f81-25ec-49b7-a0a9-35c3e30005e3"]}],"mendeley":{"formattedCitation":"^[20]","plainTextFormattedCitation":"[20]","previouslyFormattedCitation":"^[20]"},"properties":{"noteIndex":0},"schema":"/citation-style-language/schema/raw/master/csl-citation.json"}[20]所示，这类导体中具有通过共角MO6八面体与PO4四面体组成的三维网状结构,而锂离子则在八面体间隙(M1)和四面体间隙(M2)处占据、跳跃，从而实现锂离子的内部传输。锂离子的迁移能力依赖于锂空位的浓度、空位之间的迁移通道尺寸以及多个锂离子协同迁移的作用。在无掺杂的情况下，该类电解质的离子传导率为10-8~10-5Scm-1，而将部分Ti4+离子用Al3+、Cr3+、Fe3+等异价离子取代，或者用尺寸更大