Results 81 to 90 of about 2,723 (289)

Handbook of ionic substituted hydroxyapatites

open access: yes, 2019
Elsevie
Khan, Abdul Samad   +3 more
core  

Isomorphous Substitutions of Rare Earth Elements for Calcium in Synthetic Hydroxyapatites

open access: yes, 2010
Polycrystalline hydroxyapatites Ca10−xREEx(PO4)6(OH)2−xOx were synthesized and studied by X-ray powder diffraction, infrared absorption, diffuse-reflectance spectroscopy, and thermogravimetry. The solubility limits xmax of rare earth elements (REE) in Ca
Tatiana V. Tkachenko   +20 more
core   +1 more source

Thiolated Polymers in 3D Bioprinting: Control of Gelation

open access: yesAdvanced Materials, EarlyView.
Thiolated polymers are established as programmable bioinks for 3D bioprinting, integrating versatile crosslinking chemistries with redox‐responsive control. This work demonstrates how molecular design and external triggers define gelation kinetics, printability windows, and structural fidelity, enabling stable, high‐resolution constructs and advancing ...
Soheil Haddadzadegan   +2 more
wiley   +1 more source

The Role of Bioactive Glasses in Dental Erosion―A Narrative Review

open access: yesCompounds
Dental erosion represents the gradual and irreversible depletion of dental hard tissues due to a chemical process, independent of bacterial influence.
Dimitrios Dionysopoulos
doaj   +1 more source

Nanoscience and Nano-Technology: Cracking Prodigal Farming

open access: yes, 2009
Nano-science coupled with nano-technology has emerged as possible cost-cutting measure to prodigal farming and environmental clean-up operations. It has ushered as a new interdisciplinary field by converging various science disciplines, and is highly ...
Vir Rajinder Parshad   +2 more
core  

Characterization of metal ions-substituted calcium hydroxyapatites synthesized by hydrothermal method.

open access: yes, 2023
This study investigates the properties of zinc- and copper-substituted hydroxyapatites, as well as finds the most favorable hydrothermal synthesis conditions.
Klydžiūtė, Gabrielė,
core  

Interface‐Engineered Binary Framework Composites: Advancing Porous Materials for Precision Medicine

open access: yesAdvanced Materials Interfaces, EarlyView.
Binary framework composites integrate two complementary porous architectures into a unified platform, enabling multifunctional design, enhanced structural tunability, and improved physicochemical performance. By combining high surface area, ordered porosity, interfacial synergy, and versatile functionalization, these hybrid materials offer new ...
Navid Rabiee   +3 more
wiley   +1 more source

Chemical characterization of some substituted hydroxyapatites

open access: yesChemistry Central Journal, 2011
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 ...
Ibrahim Doreya   +2 more
doaj   +1 more source

Hydroxyapatite Synthesis and Comparison with Commercial Hydroxyapatite

open access: yesJournal of New Results in Science, 2016
Hydroxyapatite HAs is the most commonly used synthetic, inert, and biocompatible material having no organic substance. HA having calcium phosphate in their structures are biomaterials used in injured organs or tissues in human body. These make quick and strong recovery when used in body.
BUDAK, Yakup   +3 more
openaire   +2 more sources

Ti-Modified Hydroxyapatites: Synthesis, Crystal Chemistry, and Photocatalytic Activity

open access: yes
The structural nature of photocatalytic properties of hydroxyapatites (HAp) synthesized from Ti-containing media (of Ti-modified hydroxyapatites) needs clarification.
Vladimir K. Ryabchuk (2385709)   +7 more
core   +1 more source

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