Results 51 to 60 of about 49,661 (331)

Carbonate Hydroxyapatite and Silicon-Substituted Carbonate Hydroxyapatite: Synthesis, Mechanical Properties, and Solubility Evaluations [PDF]

open access: yes, 2014
The present study investigates the chemical composition, solubility, and physical and mechanical properties of carbonate hydroxyapatite (CO3Ap) and silicon-substituted carbonate hydroxyapatite (Si-CO3Ap) which have been prepared by a simple ...
Bang, L. T., Long, B. D., Othman, R.
core   +3 more sources

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

Collagen Matrix Combined With Hydroxyapatite and Nasoseptal Flap for Skull Base Reconstruction

open access: yesLaryngoscope Investigative Otolaryngology
Background Extended endoscopic endonasal transsphenoidal approaches (ExEETSA) commonly result in high‐flow cerebrospinal fluid (CSF) leaks that demand robust reconstruction strategies. Although nasoseptal flap (NSF) is a standard reconstructive technique,
Maithrea Suresh Narayanan   +4 more
doaj   +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

Surface morphology and mechanical properties of extracted teeth after coating with nanohydroxyapatite and graphene oxide [PDF]

open access: yesJournal of Dental Materials and Techniques
Objective: This study evaluated surface morphology and compressive strength of teeth after application of a bioactive coating composed of nanohydroxyapatite (nHA), graphene oxide (GO), and calcium carbonate (CaCO₃).
Rethinam Senthil, R Pradeep Kumar
doaj   +1 more source

Simulations of Information Transport in Spin Chains

open access: yes, 2007
Transport of quantum information in linear spin chains has been the subject of much theoretical work. Experimental studies by nuclear spin systems in solid-state by NMR (a natural implementation of such models) is complicated since the dipolar ...
C. Ramanathan   +3 more
core   +1 more source

Influence of synthesis conditions on the crystallinity of hydroxyapatite obtained by chemical deposition [PDF]

open access: yes, 2016
The hydroxyapatite synthesis on a variety of substrates under various conditions was studied. It was shown that the increase in the temperature of the reaction medium increases the amount of nanocrystalline phase with an average crystallite size of 25 nm.
Antonkin, N. S.   +3 more
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Sorption mechanism of copper ions on synthetic and natural dentine hydroxyapatites

open access: yesJournal of Materials and Engineering Structures, 2019
Removal of copper ions from aqueous solutions on synthetic and dentine waste hydroxyapatites (HAP) was investigated in batch sorption experiments. Kinetics of sorption followed a pseudo-first order model.
Farida FERNANE   +3 more
doaj  

Hydroxyapatite-Based Adsorbent Materials from Aquaculture Waste for Remediation of Metal-Contaminated Waters: Investigation of Cadmium Removal

open access: yesClean Technologies
Adsorption represents an effective strategy for water remediation applications, particularly when utilising eco-friendly materials in a circular economy framework.
Mirco Cescon   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy