نتایج جستجو برای: hydroxyapatites

تعداد نتایج: 151  

2011
Doreya Mohamed Ibrahim Amany A Mostafa Sara Ibrahim Korowash

Synthetic multi-substituted hydroxyapatite nano powders containing silicon and or carbonate prepared by a wet chemical method. The process parameters are set up to allow the simultaneous substitution of carbonate and silicon ions in the place of phosphorus. The chemical and structural characterizations of the prepared powders are determined with the aid of; XRF, ICP, XRD and FTIR. The results s...

Journal: :IOP Conference Series: Materials Science and Engineering 2016

Journal: :The Journal of Nihon University School of Dentistry 1989

2015
Jinyu Wang Guanxiong Liu Jinshuai Chen Bo Zhao Peizhi Zhu

In this study, a novel biocompatible hydroxyapatite (HA) was synthesized by using chitosan oligosaccharide (COS) as a template. These HA samples were studied by Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), and transmission electron microscopy (TEM). The biocompatibility of HA samples was evaluated via cell viability, cell morph...

Journal: :Colloids and Surfaces B: Biointerfaces 2021

Recently, zinc-based materials have gained immense attention as antimicrobial agents. In this study, zinc-doped mesoporous hydroxyapatites (HAps) with various Zn contents were prepared by co-precipitation using a phosphoprotein the porous template. The use of template resulted in formation HAps (mHAps) large pores and specific surface area (182 m2 g-1), indicated nitrogen adsorption/desorption ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید