{"title":"均匀氧化镁纳米壳的构建提高了锂离子电池的高压性能。","authors":"Qi-Wen Liu , Si-Jie Guo , Mu-Yao Qi , An-Min Cao","doi":"10.1039/d4cc05626d","DOIUrl":null,"url":null,"abstract":"<div><div>A conformal Mg(OH)<sub>2</sub> nanoshell was constructed through a wet-chemical process, where a gradual release of OH<sup>−</sup> as the precipitating agent was designed to ensure the heterogeneous growth of the coating species. Such a coating treatment was found to be efficient in improving the structural stability and electrochemical stability of a 5 V LiNi<sub>0.5</sub>Mn<sub>1.5</sub>O<sub>4</sub> cathode.</div></div>","PeriodicalId":67,"journal":{"name":"Chemical Communications","volume":"61 2","pages":"Pages 298-301"},"PeriodicalIF":4.2000,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Construction of uniform MgO nanoshells for improved high-voltage performance of Li-ion batteries†\",\"authors\":\"Qi-Wen Liu , Si-Jie Guo , Mu-Yao Qi , An-Min Cao\",\"doi\":\"10.1039/d4cc05626d\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A conformal Mg(OH)<sub>2</sub> nanoshell was constructed through a wet-chemical process, where a gradual release of OH<sup>−</sup> as the precipitating agent was designed to ensure the heterogeneous growth of the coating species. Such a coating treatment was found to be efficient in improving the structural stability and electrochemical stability of a 5 V LiNi<sub>0.5</sub>Mn<sub>1.5</sub>O<sub>4</sub> cathode.</div></div>\",\"PeriodicalId\":67,\"journal\":{\"name\":\"Chemical Communications\",\"volume\":\"61 2\",\"pages\":\"Pages 298-301\"},\"PeriodicalIF\":4.2000,\"publicationDate\":\"2024-11-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Chemical Communications\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S1359734524025588\",\"RegionNum\":2,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chemical Communications","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S1359734524025588","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
摘要
通过湿化学工艺构建了一个适形的Mg(OH)2纳米壳,其中OH-的逐渐释放作为沉淀剂,以确保涂层物种的异质生长。这种涂层处理可以有效地提高5 V LiNi0.5Mn1.5O4阴极的结构稳定性和电化学稳定性。
Construction of uniform MgO nanoshells for improved high-voltage performance of Li-ion batteries†
A conformal Mg(OH)2 nanoshell was constructed through a wet-chemical process, where a gradual release of OH− as the precipitating agent was designed to ensure the heterogeneous growth of the coating species. Such a coating treatment was found to be efficient in improving the structural stability and electrochemical stability of a 5 V LiNi0.5Mn1.5O4 cathode.
期刊介绍:
ChemComm (Chemical Communications) is renowned as the fastest publisher of articles providing information on new avenues of research, drawn from all the world''s major areas of chemical research.