共 2 条
磷灰石结构中[SO4]、[SiO4]四面体的喇曼谱学特点
被引:3
作者:
刘羽
机构:
[1] 武汉化工学院!武汉
来源:
关键词:
磷灰石;
SiO4四面体;
SO4四面体;
喇曼光谱;
D O I:
暂无
中图分类号:
P578.922 [];
学科分类号:
摘要:
The Raman spectra of synthetic hydroxyapatite (HAP), natural silicate, sulfate bearing apatite (NAP) and ellestadite (ELLE) were compared. Raman characteristics of [SO 4],[SiO 4] tetrahedra in apatite structure were discussed. As [SiO 4] and [SO 4] enter the structure, their Raman intensity increases and that of [PO 4] decreases. The ν 1 peaks of [PO 4],[SiO 4],[SO 4] shift to lower wave number region as tetrahedra T P bong length and volume of unit cell increase.
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页码:241 / 243
页数:3
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