Results 31 to 40 of about 286,000 (342)

The fabrication and characteristics of hydroxyapatite film grown on titanium alloy Ti-6Al-4V by anodic treatment

open access: yesJournal of Materials Research and Technology, 2020
To improve the growth of hydroxyapatite (HA) coating on the Ti-6Al-4V substrate, a solution containing calcium acetate (CA), calcium glycerophosphate hydrate (Ca-GP), and different concentrations of Na2SO4 as the electrolyte for anodic treatment was ...
Van-Thoai Nguyen   +3 more
doaj   +1 more source

Computational modelling of magnesium degradation in simulated body fluid under physiological conditions

open access: yesJournal of Magnesium and Alloys, 2022
Magnesium alloys are highly attractive for the use as temporary implant materials, due to their high biocompatibility and biodegradability. However, the prediction of the degradation rate of the implants is difficult, therefore, a large number of ...
Berit Zeller-Plumhoff   +3 more
doaj   +1 more source

Fluoride-containing bioactive glasses: Effect of glass design and structure on degradation, pH and apatite formation in simulated body fluid [PDF]

open access: yes, 2010
NOTICE: this is the author’s version of a work that was accepted for publication in Acta Biomaterialia. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms ...
Aaseth   +29 more
core   +1 more source

SILICON RELEASE FROM HYDROXYAPATITES IN WATER AND SIMULATED BODY FLUID

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2017
Nanostructured hydroxyapatite (HAP) and silicon substituted hydroxyapatites (HAP-Si), with 0.47 and 2.34 wt% Si, were prepared by wet precipitation method.
Oana CADAR   +7 more
doaj   +1 more source

In vitro corrosion-fatigue behavior of biodegradable Mg/HA composite in simulated body fluid

open access: yesJournal of Magnesium and Alloys, 2021
Magnesium and its composites as biodegradable materials offer especial capabilities to be used as bio-absorbable implants. However, their poor corrosion and fatigue properties in the physiological environment can restrict their applications.
E. Ghazizadeh, A.H. Jabbari, M. Sedighi
doaj   +1 more source

Thermoreversible gelation of hydroxypropylmethylcellulose in simulated body fluids [PDF]

open access: yesCarbohydrate Polymers, 2008
Abstract The thermoreversible gelation of hydroxypropylmethylcellulose (HPMC) in simulated intestinal/gastric fluids (SIF/SGF) was monitored by microcalorimetry (micro-DSC), turbidity and rheometry. Both SGF and SIF facilitated sol–gel transition in HPMC without changing the patterns of gelation behavior.
Joshi, Sunil Chandrakant   +3 more
openaire   +2 more sources

Avaliação da biocompatibilidade de vidro e vitrocerâmica do sistema SNCP (SiO2-Na2O-CaO-P2O5)

open access: yesQuímica Nova, 2012
This article reports research results related to bioactivity and cytotoxicity tests using neutral red uptake method for glass powders and bulk glass ceramics belonging to the SNCP (SiO2-Na2O-CaO-P2O5) system.
Karoline Bastos Mundstock   +3 more
doaj   +1 more source

Corrosion fatigue behavior of electron beam melted iron in simulated body fluid

open access: yesnpj Materials Degradation, 2022
Pure iron is very attractive as a biodegradable implant material due to its high biocompatibility. In combination with additive manufacturing, which facilitates great flexibility of the implant design, it is possible to selectively adjust the ...
Steffen Wackenrohr   +9 more
doaj   +1 more source

Surface Characterization of AZ31 Alloy after Long-Term Immersion in Simulated Body Fluid

open access: yesCrystals, 2023
The aim of the research campaign was to simulate in vitro the typical conditions for the corrosion in biofluid of a femoral bone implant manufactured with AZ31 alloy.
Ekaterina Pakhomova   +7 more
doaj   +1 more source

Morphology-Dependent Transformation of Dicalcium Phosphate Dihydrate (DCPD) to Octacalcium Phosphate (OCP) and Its Stability in Simulated Physiological Fluids

open access: yesMolecules
Calcium phosphate (CaP) materials are biocompatible and non-toxic to the body. However, they lack biointegration, exhibit a low resorption rate and can cause fibrous encapsulation throughout the implant material.
Daniela Chávez-Herrera   +7 more
doaj   +1 more source

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