Phase stability of silver particles embedded calcium phosphate bioceramics

被引:6
作者
Singh, Brajendra [1 ,2 ]
Kumar, Samayendra [3 ]
Saha, Naresh [4 ]
Basu, Bikramjit [4 ]
Gupta, Rajeev [2 ,3 ]
机构
[1] Univ Allahabad, Ctr Mat Sci, Allahabad 211002, Uttar Pradesh, India
[2] Indian Inst Technol, Dept Phys, Kanpur 208016, Uttar Pradesh, India
[3] Indian Inst Technol, Mat Sci Program, Kanpur 208016, Uttar Pradesh, India
[4] Indian Inst Sci, Mat Res Ctr, Bangalore 560012, Karnataka, India
关键词
Biomaterial; hydroxyapatite; Raman spectroscopy; NANOPHASE CERAMICS; CRYSTAL-STRUCTURE; HYDROXYAPATITE; BIOCOMPATIBILITY; DIFFRACTION; FILM;
D O I
10.1007/s12034-014-0839-y
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, we report the compositional variation-dependent phase stability of hydroxyapatite (Ca-10(PO4)(6)(OH)(2)) on doping with silver. The transformation of hydroxyapatite to (beta/alpha) tricalcium phosphate phases during sintering has been explored using Raman spectroscopy and X-ray diffraction techniques. The optical absorption spectroscopy analysis reveals the presence of Ag+ ions at low doping levels. As the doping increases, abundance of Ag particles is enhanced.
引用
收藏
页码:525 / 529
页数:5
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