In vitro solubility and bioactivity of Sr and Mg co-doped calcium phosphate glass-ceramics derived from different heat-treatment temperatures

2011 ◽  
Vol 131 (1-2) ◽  
pp. 462-470 ◽  
Author(s):  
Shu Cai ◽  
Jianxin Li ◽  
Guohua Xu ◽  
Xudong Li ◽  
Xiaojian Ye ◽  
...  
2017 ◽  
Vol 3 (4) ◽  
pp. 045004
Author(s):  
Elmira Pourreza ◽  
Ammar Z Alshemary ◽  
Bengi Yilmaz ◽  
Reza Moonesi Rad ◽  
Aysen Tezcaner ◽  
...  

Author(s):  
Seong Ho Choi ◽  
D.H. Baik ◽  
C.S. Kim ◽  
Chong Kwan Kim ◽  
Kyoung Nam Kim ◽  
...  

2006 ◽  
Vol 309-311 ◽  
pp. 325-328 ◽  
Author(s):  
Gültekin Göller ◽  
Ipek Akin ◽  
A. Kahraman ◽  
Erdem Demirkesen ◽  
M. Urgen

In this study; in-vitro bioactivity characterization of machinable glass-ceramics having 85 wt% sodium mica (NaMg3AlSi3O10F2) and 15 wt% fluoroapatite has been carried out. Two different heat treatment procedures are applied to the machinable glass-ceramics. The first one is nucleation at 610°C for 2 hours and crystallization at 1000°C for 3 hours and the second is nucleation at 610°C for 2 hours and crystallization at 1000°C for 4 hours. It is observed that increasing the crystallization time to 4 hours resulted in the increasing the formation of hydroxyapatite layer on surface. According to the microstructural investigations, the morphology of the precipitated crystals are different. In addition, the speed of the precipitation of hydroxyapatite is higher in glass-ceramic B than A. Thin film XRD analysis supports these results.


2000 ◽  
Vol 192-195 ◽  
pp. 223-226 ◽  
Author(s):  
Toshihiro Kasuga ◽  
Masayuki Nogami ◽  
Mitsuo Niinomi

2017 ◽  
Vol 8 ◽  
pp. 204173141771917 ◽  
Author(s):  
Md Towhidul Islam ◽  
Reda M Felfel ◽  
Ensanya A Abou Neel ◽  
David M Grant ◽  
Ifty Ahmed ◽  
...  

An overview of the formation of calcium phosphate under in vitro environment on the surface of a range of bioactive materials (e.g. from silicate, borate, and phosphate glasses, glass-ceramics, bioceramics to metals) based on recent literature is presented in this review. The mechanism of bone-like calcium phosphate (i.e. hydroxyapatite) formation and the test protocols that are either already in use or currently being investigated for the evaluation of the bioactivity of biomaterials are discussed. This review also highlights the effect of chemical composition and surface charge of materials, types of medium (e.g. simulated body fluid, phosphate-buffered saline and cell culture medium) and test parameters on their bioactivity performance. Finally, a brief summary of the biomedical applications of these newly formed calcium phosphate (either in the form of amorphous or apatite) is presented.


2014 ◽  
Vol 20 (1) ◽  
pp. 135-140 ◽  
Author(s):  
Tae Wan Kim ◽  
Su Chak Ryu ◽  
Byung Kyu Kim ◽  
Seog Young Yoon ◽  
Hong Chae Park

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