{"title":"Thickness Dependences of the Coercivity of Three-Layer Magnetic Films Obtained via Chemical Deposition","authors":"A. V. Chzhan, V. A. Orlov, Zh. M. Moroz","doi":"10.1134/S1062873825710712","DOIUrl":null,"url":null,"abstract":"<p>Results are presented from studying the coercivity of three-layer magnetic films obtained via chemical deposition. Features of its changes from the thickness of the forming layers were determined. They are associated with the specificity of the magnetization reversal of the studied system, caused by a small difference between the values of the coercivity of the magnetic layers. The demagnetizing field energy is calculated and used to obtain an expression for the critical field of reversing the magnetization of the film. It describes the experimentally observed linear dependence of coercivity on the thickness of the magnetic layers.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 4","pages":"507 - 510"},"PeriodicalIF":0.4800,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bulletin of the Russian Academy of Sciences: Physics","FirstCategoryId":"1085","ListUrlMain":"https://link.springer.com/article/10.1134/S1062873825710712","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Physics and Astronomy","Score":null,"Total":0}
引用次数: 0
Abstract
Results are presented from studying the coercivity of three-layer magnetic films obtained via chemical deposition. Features of its changes from the thickness of the forming layers were determined. They are associated with the specificity of the magnetization reversal of the studied system, caused by a small difference between the values of the coercivity of the magnetic layers. The demagnetizing field energy is calculated and used to obtain an expression for the critical field of reversing the magnetization of the film. It describes the experimentally observed linear dependence of coercivity on the thickness of the magnetic layers.
期刊介绍:
Bulletin of the Russian Academy of Sciences: Physics is an international peer reviewed journal published with the participation of the Russian Academy of Sciences. It presents full-text articles (regular, letters to the editor, reviews) with the most recent results in miscellaneous fields of physics and astronomy: nuclear physics, cosmic rays, condensed matter physics, plasma physics, optics and photonics, nanotechnologies, solar and astrophysics, physical applications in material sciences, life sciences, etc. Bulletin of the Russian Academy of Sciences: Physics focuses on the most relevant multidisciplinary topics in natural sciences, both fundamental and applied. Manuscripts can be submitted in Russian and English languages and are subject to peer review. Accepted articles are usually combined in thematic issues on certain topics according to the journal editorial policy. Authors featured in the journal represent renowned scientific laboratories and institutes from different countries, including large international collaborations. There are globally recognized researchers among the authors: Nobel laureates and recipients of other awards, and members of national academies of sciences and international scientific societies.