Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1595549 | Solid State Communications | 2007 | 5 Pages |
Abstract
The electrical and magnetic properties of highly doped manganite Gd0.4Ca0.6MnO3 with a relatively small ãrAã have been investigated thoroughly. Through the M-T, M-H, and ESR measurements it is found that the magnetization in M-T curve originates from the paramagnetic contribution of disordered Mn ions at B-site and Gd3+ ions at A-site. The peculiar behavior of M-T curve below TCO originates from the remaining spin disordered Mn ions after the formation of charge-ordering phase in the manganite, and the AFM charge-ordering state is supposed to be a local short-range ordering state.
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Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
Langsheng Ling, Jiyu Fan, Li Pi, Yue Ying, Shun Tan, Yuheng Zhang,