{"title":"Effect of Sn on formation and transformation of VO2 phase","authors":"Hao. Dong, Dechen Shang, Yanxue Lu, Yu-tong Li, Fanxin Wu, Jun-wei Zhang","doi":"10.1051/epjap/2023220267","DOIUrl":null,"url":null,"abstract":"The role of Stannum was investigated in formation and transformation of Vanadium-Dioxide phase in a deep perspective through characterization methods including Raman spectra, XRD, OM, SEM, UV-vis and Electrochemical Workstation. The result showed supersaturated Stannum atoms could exist in SnxV2-xO5 as amorphous solid solution from non-equilibrium sputtering method, by which the unitary phase Sn-doped VO2 could be obtained under either thermal de-oxidation or thermal de-composition mechanism. Furthermore, the cooperation stannum atoms with oxygen vacancies could regulate the formation of vanadium dioxide M1 or M2 phase, in turn engineer the phase transformation (M-R) temperature of VO2.","PeriodicalId":301303,"journal":{"name":"The European Physical Journal Applied Physics","volume":"37 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The European Physical Journal Applied Physics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1051/epjap/2023220267","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The role of Stannum was investigated in formation and transformation of Vanadium-Dioxide phase in a deep perspective through characterization methods including Raman spectra, XRD, OM, SEM, UV-vis and Electrochemical Workstation. The result showed supersaturated Stannum atoms could exist in SnxV2-xO5 as amorphous solid solution from non-equilibrium sputtering method, by which the unitary phase Sn-doped VO2 could be obtained under either thermal de-oxidation or thermal de-composition mechanism. Furthermore, the cooperation stannum atoms with oxygen vacancies could regulate the formation of vanadium dioxide M1 or M2 phase, in turn engineer the phase transformation (M-R) temperature of VO2.