Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Khaled R. Mohamed"'
Publikováno v:
Journal of Advanced Research, Vol 5, Iss 2, Pp 201-208 (2014)
The present work aims to study the in vitro properties of nano-hydroxyapatite/chitosan–gelatin composite materials. In vitro behavior was performed in simulated body fluid (SBF) to verify the formation of apatite layer onto the composite surfaces.
Externí odkaz:
https://doaj.org/article/1c0de7b86e0a467bb33aade348ec5db1
Publikováno v:
Materials Chemistry and Physics. 175:92-99
In the current study, composites were prepared using both the synthesized nano-sized hydroxyapatite (HA), bioactive glass (BG) powders (obtained by the traditional melt-quenching route) together with the purchased nano-sized calcium hexaboride (CB) w
Autor:
Khaled R. Mohamed, Hanan H. Beherei
Publikováno v:
Interceram - International Ceramic Review. 65:25-31
The goal of this work was to prepare and analyse bioceramic composites having varied tricalcium phosphate and zirconia content and a fixed a mount of other additives. The physical properties and structure of the composites were assessed with x-ray di
Publikováno v:
Interceram - International Ceramic Review. 63:386-392
The aim of the present work was the preparation of nano ceramics made of hydroxyapatite composites. The influence of doping on the physical, mechanical and bioactivity properties of the hydroxyapatite (HA) was evaluated. The nanoparticle sizes of the
Publikováno v:
Materials Research Bulletin. 50:432-439
In this study, a novel process of preparing biphasic calcium phosphate (BCP) is proposed. Also its bioactivity for the utilization of the prepared BCP as a biomaterial is studied. A mixture of calcium hydroxyapatite (HAP) and tricalcium phosphate (β
Publikováno v:
Materials Science and Engineering: C. 33:4126-4132
In the current study, the semiconducting metal oxides such as nano-ZnO and SiO2 powders were prepared via sol–gel technique and conducted on nano-hydroxyapatite (nHA) which was synthesized by chemical precipitation. The properties of fabricated nan
Publikováno v:
Materials & Design. 44:461-468
In this study, the nano sized hydroxyapatite (HA) and calcium silicate (CS) powders prepared by both chemical precipitation and sol–gel methods respectively. Biphasic nano-composites materials containing different ratios of HA and CS were fabricate
Publikováno v:
Ceramics International. 37:3265-3271
In vitro behavior of the composites was performed in simulated body fluid (SBF) to induce the formation of bone-like apatite layer onto their surfaces and its enhancement in the presence of citric acid (CA). The results proved the mineralization of c
Publikováno v:
Journal of Genetic Engineering and Biotechnology. 9(2):111-119
Novel biocomposites were fabricated by impregnating β-tricalcium phosphate (β-TCP)/zirconia particles into the polymers matrix. The composite materials were characterized using thermo-gravimetric analysis (TGA), X-ray diffraction (XRD), Fourier Tra
Publikováno v:
Materials Chemistry and Physics. 130:561-568
The present study is focused on preparation of nano composite materials and the effect of citric acid on their different properties. The formation of nano HA and its interaction with chitosan (C), gelatin (G) polymers and citric acid (CA) materials w