The Enhancement of Magnetoresistance in La1-xAxMnO3(A=Sr,Ca) films

碩士 === 國立中山大學 === 物理學系研究所 === 88 === Abstract It is know that the crystal structure and the magnetic ordering in La1-xAxMnO3(A=Ca,Sr,Ba) may disrupted by introducing various defect. This disorder weakens the Hund coupling and, thus, the double-exchange interaction between Mn3+ and Mn4+. Combining wi...

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Bibliographic Details
Main Authors: Min-Nan Ou, 歐敏男
Other Authors: 周雄
Format: Others
Language:zh-TW
Published: 2000
Online Access:http://ndltd.ncl.edu.tw/handle/86943028737882052442