Magnetism and mechanical stability of α-iron
學年 91
學期 1
出版(發表)日期 2002-08-01
作品名稱 Magnetism and mechanical stability of α-iron
作品名稱(其他語言)
著者 H. C. Hsueh; J. Crain; G. Y. Guo; H. Y. Chen; C. C. Lee; K. P. Chang; H. L. Shih
單位
出版者
著錄名稱、卷期、頁數 Phys. Rev. B 66(5), 052420
摘要 Ab initio electronic structure calculations employing the fixed-spin moment procedure and the generalized gradient correction are used to explore the mechanical stability of α-iron and related magnetic materials, including body-centered-cubic cobalt and ziconium. The mechanical stability is found to depend sensitively on the magnetization. At relatively low values of the magnetization, specific vibrational and elastic instabilities are identified and are interpreted in terms of the behavior of the electronic density of states at the Fermi level. These results also raise the possibility of influencing the stability of bulk magnetic phases by external fields.
關鍵字
語言 en_US
ISSN
期刊性質 國外
收錄於 SCI
產學合作
通訊作者
審稿制度
國別 USA
公開徵稿
出版型式 ,電子版
相關連結

機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/117391 )