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
相关论文
共 27 条
[11]   Formation of silver incorporated calcium phosphate film for medical applications [J].
Lee, IS ;
Whang, CN ;
Oh, KS ;
Park, JC ;
Lee, KY ;
Lee, GH ;
Chung, SM ;
Sun, XD .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2006, 242 (1-2) :45-47
[12]   Biological performance of calcium phosphate films formed on commercially pure Ti by electron-beam evaporation [J].
Lee, IS ;
Kim, DH ;
Kim, HE ;
Jung, YC ;
Han, CH .
BIOMATERIALS, 2002, 23 (02) :609-615
[13]  
LeGeros R.Z., 1980, P 2 INT C PHOSPH COM, P89
[14]   The bactericidal effect of silver nanoparticles [J].
Morones, JR ;
Elechiguerra, JL ;
Camacho, A ;
Holt, K ;
Kouri, JB ;
Ramírez, JT ;
Yacaman, MJ .
NANOTECHNOLOGY, 2005, 16 (10) :2346-2353
[15]   Phase stability and microstructure development in hydroxyapatite-mullite system [J].
Nath, Shekhar ;
Biswas, Krishanu ;
Basu, Bikramjit .
SCRIPTA MATERIALIA, 2008, 58 (12) :1054-1057
[16]   THE MATERIAL SCIENCE OF CALCIUM-PHOSPHATE CERAMICS [J].
OSBORN, JF ;
NEWESELY, H .
BIOMATERIALS, 1980, 1 (02) :108-111
[17]  
PETTINGER B, 1994, ANGEW CHEM INT EDIT, V33, P85, DOI 10.1002/anie.199400851
[18]  
PNde Aza, 1997, CHEM MATER, V9, P916
[19]   Conductivity Studies of Silver-, Potassium-, and Magnesium-Doped Hydroxyapatite [J].
Singh, Brajendra ;
Kumar, Samayendra ;
Basu, Bikramjit ;
Gupta, Rajeev .
INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, 2015, 12 (02) :319-328
[20]   Enhanced ionic conduction in hydroxyapatites [J].
Singh, Brajendra ;
Kumar, Samayendra ;
Basu, Bikramjit ;
Gupta, Rajeev .
MATERIALS LETTERS, 2013, 95 :100-102