Results 111 to 120 of about 14,120 (298)

Chemical and electrochemical properties of potassium silicate coating enhanced by calcium hydrogen phosphate

open access: yesCorrosion Communications
Potassium silicate coatings cured by calcium hydrogen phosphate (CaHPO4∙2H2O) were prepared at ambient and elevated curing temperatures. Microstructures, chemical and electrochemical properties of the coatings were investigated using XRD, SEM, FTIR and ...
Yao Du   +7 more
doaj   +1 more source

Comparison of crystallinity between natural hydroxyapatite and synthetic cp-Ti /HA coatings

open access: yesMaterials Research, 2005
Commercial purity titanium (cp-Ti), and some of its alloys are important materials in the medical field because of their excellent biocompatibility and mechanical properties. Recently a simple chemical method to induce bioactivity in these inert metallic
Camila Molena de Assis   +4 more
doaj   +1 more source

Control of Surface Topography in Biomimetic Calcium Phosphate Coatings

open access: yesLangmuir, 2012
The behavior of cells responsible for bone formation, osseointegration, and bone bonding in vivo are governed by both the surface chemistry and topography of scaffold matrices. Bone-like apatite coatings represent a promising method to improve the osteoconductivity and bonding of synthetic scaffold materials to mineralized tissues for regenerative ...
Costa, Daniel O   +5 more
openaire   +4 more sources

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

Glancing Angle Deposition of Zn-Doped Calcium Phosphate Coatings by RF Magnetron Sputtering

open access: yes, 2019
Zn-substituted hydroxyapatite with antibacterial effect was used in radiofrequency (RF) magnetron deposition of calcium phosphate coating onto Ti- and Si-inclined substrates.
Oleg Prymak   +8 more
core   +1 more source

A simple method to prepare calcium phosphate coatings on Ti6Al4V

open access: yesJournal of Materials Science: Materials in Medicine, 1997
A two-step chemical treatment followed by immersion in a supersaturated calcification solution (SCS) was found to be a simple way to prepare calcium phosphate (Ca-P) coatings on Ti6Al4V. The Ca-P deposition on the treated metallic surfaces could be accelerated by employing a pre-calcification (Pre-Ca) procedure prior to immersion in SCS.
H B, Wen   +4 more
openaire   +2 more sources

Chamber‐Specific Decellularized Extracellular Matrices Differentially Modulate Cardiomyocyte Subtypes to Drive Engineered Heart Tissue Development and Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Chamber‐specific decellularized extracellular matrices (ECMs) were developed, preserving native proteomic profiles of ventricular and atrial myocardium. These innate biochemical cues differentially modulate cardiomyocyte subtypes to drive engineered heart tissue development and function, highlighting the importance of incorporating regional ECM cues in
Dong Gyu Hwang   +7 more
wiley   +1 more source

Poly(alkyl methacrylate) tooth coatings for dental care: evaluation of the demineralisation-protection benefit using a time-resolved in vitro method [PDF]

open access: yes, 2011
An in vitro method for the time-resolved quantification of acid-mediated tooth demineralisation has been developed and evaluated against putative non-permanent protective formulations based on a series of poly(alkyl methacrylate)s.
Birthe V. Nielsen   +16 more
core   +1 more source

Flash-PEO of magnesium: Phosphate precursor driven functionalization

open access: yesJournal of Magnesium and Alloys
In this study, a phosphate-based conversion coating (PCC) was applied as a precursor before forming silicate-fluoride (SiF) and silicate-phosphate-fluoride (SiPF) based flash-plasma electrolytic oxidation (Flash-PEO) coatings on AZ31B magnesium alloy ...
M.H. Guerra-Mutis   +4 more
doaj   +1 more source

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