scholarly journals Differentiation of Domains in Composite Surface Structures by Charge-Contrast X-ray Photoelectron Spectroscopy

2007 ◽  
Vol 79 (1) ◽  
pp. 183-186 ◽  
Author(s):  
Sefik Suzer ◽  
Aykutlu Dâna ◽  
Gulay Ertas
2005 ◽  
Vol 86 (18) ◽  
pp. 183110 ◽  
Author(s):  
Gulay Ertas ◽  
U. Korcan Demirok ◽  
Abdullah Atalar ◽  
Sefik Suzer

2008 ◽  
Vol 80 (10) ◽  
pp. 3931-3936 ◽  
Author(s):  
Sefik Suzer ◽  
Hikmet Sezen ◽  
Aykutlu Dâna

1996 ◽  
Vol 204-206 ◽  
pp. 755-0
Author(s):  
Ryouji Kosugi ◽  
S. Fujita ◽  
Y. Takakuwa ◽  
J. Tani ◽  
Nao Miyamoto ◽  
...  

2008 ◽  
Vol 368-372 ◽  
pp. 1215-1217
Author(s):  
Li Ren ◽  
Tian Yi Yang ◽  
Ying Gang Zhao ◽  
Na Ru Zhao

Bioglass (BG) particles were treated by 3-aminopropyltriethoxysilane (APTES) in order to improve the interface compatibility with polymer materials. The surface structures of modified BG were characterized through Fourier transformed infrared spectroscopy with attenuated total reflectance accessory, thermogravimetric analysis, differential scanning calorimetry analysis and X-ray photoelectron spectroscopy. The results showed that APTES was successfully grafted on the surface of BG. The biomineralization properties of APTES modified bioglass were also studied through FTIR, XRD and SEM. Results showed that hydroxylcarbonateapatite (HCA) was formed on the surface of modified BG after soaked into SBF solution. It was shown that the APTES modified BG could possess good mineralization properties and could be intended as a composition of scaffolds for bone tissue engineering applications.


2008 ◽  
Vol 6 (33) ◽  
pp. 401-409 ◽  
Author(s):  
Superb K Misra ◽  
Sheryl E Philip ◽  
Wojciech Chrzanowski ◽  
Showan N Nazhat ◽  
Ipsita Roy ◽  
...  

This study investigated the possibility of incorporating α-tocopherol (vitamin E) into poly(3hydroxybutyrate) (P(3HB))/Bioglass composites, which are being developed for bone tissue engineering matrices. P(3HB) films with 20 wt% Bioglass and 10 wt% vitamin E were prepared using the solvent casting technique. Addition of vitamin E significantly improved the hydrophilicity of the composites along with increasing the total protein adsorption. The presence of protein adsorbed on the composite surface was further confirmed using X-ray photoelectron spectroscopy analysis. Preliminary cell culture studies using MG-63 human osteoblasts showed that the addition of vitamin E in the P(3HB)/20 wt% Bioglass films significantly increased cell proliferation. The results achieved in this study confirmed the possibility of incorporating vitamin E as a suitable additive in P(3HB)/Bioglass composites to engineer the surface of the composites by promoting higher protein adsorption and increasing the hydrophilicity.


2006 ◽  
Vol 132 ◽  
pp. 87-90
Author(s):  
M. El Kazzi ◽  
G. Delhaye ◽  
S. Gaillard ◽  
E. Bergignat ◽  
G. Hollinger

1987 ◽  
Vol 48 (C9) ◽  
pp. C9-1025-C9-1028 ◽  
Author(s):  
W. ZAHOROWSKI ◽  
A. SIMUNEK ◽  
G. WIECH ◽  
K. SÖLDNER ◽  
R. KNAUF ◽  
...  

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