Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5355505 | Applied Surface Science | 2011 | 5 Pages |
Abstract
⺠Mn3+ substituted the Ga sites is believed to be the decisive factor in the origin of room-temperature ferromagnetism. ⺠The better room-temperature ferromagnetism is given with the higher Mn3+ concentration. ⺠The bound magnetic polarons (BMP) theory can be used to prove our room-temperature ferromagnetic properties. ⺠Higher annealing temperature (such as 1150 °C) is not expected because of the second phase MnxGay formation.
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Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
B. Hu, B.Y. Man, C. Yang, M. Liu, C.S. Chen, X.G. Gao, S.C. Xu, C.C. Wang, Z.C. Sun,