期刊論文

學年 85
學期 1
出版(發表)日期 1996-12-01
作品名稱 Oxygen 1s x-ray-absorption near-edge structure of Zn-Ni ferrites : a comparison with the theoretical calculations
作品名稱(其他語言)
著者 Pong, Way-faung; Su, M. H.; Tsai, M. H.; Hsieh, H. H.; Pieh, J. Y.; Chang, Y. K.; Kuo, K. C.; Tseng, P. K.; Lee, J. F.; Chung, S. C.; Chen, C. I.; Tsang, K. L.; Chen, C. T.
單位 淡江大學物理學系
出版者 College Park: American Physical Society
著錄名稱、卷期、頁數 Physical Review B (Condensed Matter) 54(23), pp.16641-16645
摘要 We present the electronic structure of ferrimagnetic ZnxNi1-xFe2O4 compounds obtained by a combination of O K-edge x-ray-absorption measurements and first-principles spin-unrestricted calculations using the pseudofunction method. The two distinct preedge features are found to vary systematically as a function of the Zn content. From both experimental and theoretical analyses, we find that substitution of Ni with Zn enhances localization of the 3d states of Fe on the octahedral sites, so that the O 2p–Fe 3d hybridized states can be resolved into two distinct twofold and threefold features.
關鍵字
語言 en
ISSN 0163-1829 1095-3795
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 紙本 電子版
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