摘要
Room-temperature ferromagnetism was observed in Mn and Zn codoped SnO 2 films grown on c -cut sapphires by using pulsed laser deposition technique. The valence of Mn ions in the codoped films is determined to be 2+ from x-ray absorption near edge spectroscopy. Moreover, the ferromagnetism is affected by the carrier concentration of the films. This result is consistent with the carrier-mediated model.
原文 | 英語 |
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文章編號 | 013928 |
期刊 | Journal of Applied Physics |
卷 | 105 |
發行號 | 1 |
DOIs | |
出版狀態 | 已發佈 - 2009 |
ASJC Scopus subject areas
- 一般物理與天文學