Characterization of sol-gel surfaces for biomedical applications

被引:90
作者
Haddow, DB [1 ]
James, PF [1 ]
VanNoort, R [1 ]
机构
[1] UNIV SHEFFIELD,SCH CLIN DENT,SHEFFIELD S10 2TA,S YORKSHIRE,ENGLAND
关键词
D O I
10.1007/BF00058562
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
The aim of the present study was to characterize sol-gel derived titania coatings prepared by dipping. The surface characterization was carried out using X-ray photoelectron spectroscopy (XPS) and time of flight secondary ion mass spectrometry (ToF SIMS), combined with X-ray diffraction (XRD) a nd thermal analysis. Sol-gel derived titania surfaces mimicked the surface chemistry of the natural oxide layer found on commercial titanium im pla nts. These surfaces could be used to develop an in vitro model of the osseointegration process. Similar analytical techniques were applied to apatite-like coatings and preliminary results suggest that hydroxyapatite coatings can be produced from a sol-gel route.
引用
收藏
页码:255 / 260
页数:6
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