{"title":"铁磁Ising纳米线中混合自旋(1,3 /2)的研究","authors":"Omar Nabil, H. Mohamad, Hassan, A. Yasser","doi":"10.32792/utq/utj/vol14/4/4","DOIUrl":null,"url":null,"abstract":"A ferrimagnetic mixed spin square Blume-Capel Ising nanowire system depend of spin-1 core and spin-3/2 outer shell have been investigated. The general formula for the temperature dependence of the equilibrium magnetization of the system is presented. The ferrimagnetic core-shell nanosystem shows a compensation point when the exchange interactions are changed at various values of the single-ion anisotropies of shell sublattices and core ones, respectively. So, one can examine interesting phenomena are compensation behaviors and the free energy of the nanosystem, where these phenomena found that the mixed-spin square Blume-Capel Ising nanosystem which is being considered has two spin compensation temperatures in the range of 4.0 8.0 1 J D B , when 7.0 3 J , for two different values of core anisotropy for sublattices of atoms A, 0 1 J D A , and","PeriodicalId":23465,"journal":{"name":"University of Thi-Qar Journal","volume":"56 11 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2020-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Study of Mixed Spin (1, 3/2) in Ferrimagnetic Ising Nanowire\",\"authors\":\"Omar Nabil, H. Mohamad, Hassan, A. Yasser\",\"doi\":\"10.32792/utq/utj/vol14/4/4\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A ferrimagnetic mixed spin square Blume-Capel Ising nanowire system depend of spin-1 core and spin-3/2 outer shell have been investigated. The general formula for the temperature dependence of the equilibrium magnetization of the system is presented. The ferrimagnetic core-shell nanosystem shows a compensation point when the exchange interactions are changed at various values of the single-ion anisotropies of shell sublattices and core ones, respectively. So, one can examine interesting phenomena are compensation behaviors and the free energy of the nanosystem, where these phenomena found that the mixed-spin square Blume-Capel Ising nanosystem which is being considered has two spin compensation temperatures in the range of 4.0 8.0 1 J D B , when 7.0 3 J , for two different values of core anisotropy for sublattices of atoms A, 0 1 J D A , and\",\"PeriodicalId\":23465,\"journal\":{\"name\":\"University of Thi-Qar Journal\",\"volume\":\"56 11 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-08-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"University of Thi-Qar Journal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.32792/utq/utj/vol14/4/4\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"University of Thi-Qar Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.32792/utq/utj/vol14/4/4","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
研究了一种由自旋为1的核心和自旋为3/2的外壳组成的铁磁混合自旋方形blme - capel - Ising纳米线体系。给出了系统平衡磁化强度与温度关系的一般公式。当壳亚晶格和核亚晶格的单离子各向异性不同时,交换作用发生变化,铁磁核-壳纳米系统出现一个补偿点。因此,人们可以研究有趣的现象是补偿行为和纳米系统的自由能,在这些现象中发现,混合自旋平方Blume-Capel - Ising纳米系统正在考虑具有两个自旋补偿温度范围为4.0 8.0 1 J D B,当7.0 3 J时,对于原子亚晶格A的两个不同的核各向异性值,0.1J D A,和
Study of Mixed Spin (1, 3/2) in Ferrimagnetic Ising Nanowire
A ferrimagnetic mixed spin square Blume-Capel Ising nanowire system depend of spin-1 core and spin-3/2 outer shell have been investigated. The general formula for the temperature dependence of the equilibrium magnetization of the system is presented. The ferrimagnetic core-shell nanosystem shows a compensation point when the exchange interactions are changed at various values of the single-ion anisotropies of shell sublattices and core ones, respectively. So, one can examine interesting phenomena are compensation behaviors and the free energy of the nanosystem, where these phenomena found that the mixed-spin square Blume-Capel Ising nanosystem which is being considered has two spin compensation temperatures in the range of 4.0 8.0 1 J D B , when 7.0 3 J , for two different values of core anisotropy for sublattices of atoms A, 0 1 J D A , and