Investigation of EPR parameters D and local structures for MgTiO3: Fe3+(Mn2+) crystals(MgTiO3:Fe3+(Mn2+)的EPR参量D与局域结构的研究)
用晶体场理论研究了MgTiO3:Fe3+(Mn2+)的EPR参量D和掺杂晶体局域结构间的内在联系,计算值与实验值符合好.结果表明,掺杂后,MgTiO3:Fe3+和MgTiO3:Mn2+局域结构的畸变均趋向Oh对称,且MgTiO3:Fe3+的畸变程度大于MgTiO3:Mn2+.
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2003-01-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2003.30.1.31-34 |