Intrinsic Ferromagnetism in Eu doped ZnO

Autor: Assadi, M. H. N., Zhang, Y. B., Ionescu, M., Photongkam, P., Li, S.
Rok vydání: 2010
Předmět:
Zdroj: Published in the proceedings of "16th Conference on Nuclear and Complementary Techniques of Analysis, AINSE, Lucas Heights, NSW, Australia" (OCT 2009)
Druh dokumentu: Working Paper
Popis: We report room temperature ferromagnetism in as-implanted Eu doped ZnO (ZnO:Eu). To address the origin of ferromagnetism ab initio calculations of ZnO:Eu system are performed. Results show that the ferromagnetism is induced by ZnO point defects as Eu ions in perfect ZnO tend to align antiferromagnetically.
Comment: 4 pages,2 figurs, one table
Databáze: arXiv