摘要 : The properties of a tetrahedron containing Bi(2)AO(5) (A=Si, Ge) are examined using Ab initio calculations and symmetry mode analysis. Stabilization of the polar phase is observed in both compounds with a monoclinic Cc phase. In t... 展开
作者 | Park~ Janghee Kim~ Bog G. Mori~ Shigeo Oguchi~ Tamio |
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作者单位 | |
期刊名称 | 《Journal of Solid State Chemistry》 |
总页数 | 8 |
语种/中图分类号 | 英语 / O64 |
关键词 | Tetrahedron tilting Bi2SiO5 Bi2GeO5 Spontaneous polarization Band gap |
馆藏号 | N2008EPST0011313 |