Results 81 to 90 of about 84,184 (309)

Deposition of Crystalline Hydroxyapatite Nanoparticles on Y-TZP Ceramic: A Potential Solution to Enhance Bonding Characteristics of Y-TZP Ceramics

open access: yesFrontiers in Dentistry, 2017
Objectives:Many advantages have been attributed to dental zirconia ceramics in terms of mechanical and physical properties; however, the bonding ability of this material to dental structure and/or veneering ceramics hasalways been a matter of concern. On
Abbas Azari   +5 more
doaj  

Engineered Heparinized GQDS/HPEI–Polyamide Membrane for Bilirubin Removal via One Step Anti Coagulation

open access: yesAdvanced Materials Interfaces, EarlyView.
A multifunctional heparinized polyamide membrane embedded with graphene quantum dots (GQDs) and hyperbranched polyethyleneimine (HPEI) is engineered for efficient bilirubin removal via a one‐step anticoagulation–adsorption process. The membrane demonstrates enhanced hemocompatibility, prolonged clotting times, and high bilirubin adsorption capacity ...
Abdur Rehman Mushtaq Ahmad   +6 more
wiley   +1 more source

Surface modification strategies to reinforce the soft tissue seal at transmucosal region of dental implants

open access: yesBioactive Materials
Soft tissue seal around the transmucosal region of dental implants is crucial for shielding oral bacterial invasion and guaranteeing the long-term functioning of implants.
Siqi Jin   +7 more
doaj   +1 more source

Nitric Oxide‐Generating Poly (allylamine hydrochloride) Coating on Biomedical Titanium Implant

open access: yesAdvanced Materials Interfaces, EarlyView.
We report a metal‐free, nitric oxide (NO)‐generating coating in which poly(allylamine hydrochloride) (PAH) is covalently immobilized onto titanium. The coating catalyzes NO generation from the endogenous S‐nitrosothiol GSNO, retains activity after multiple reuse cycles and pH exposures, and maintains endothelial cell viability while modulating ...
Siti Nur Asyura Adzlan   +7 more
wiley   +1 more source

Effect of sterilization by gamma radiation on nano-mechanical properties of teeth [PDF]

open access: yes, 2008
NOTICE: this is the author’s version of a work that was accepted for publication in Dental Materials. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms ...
Brauer, DS   +4 more
core   +1 more source

Crack Repair in Hydroxyapatite Bioceramics Using an Ultraviolet Ultrafast Laser

open access: yesAdvanced Materials Interfaces, EarlyView.
The study proposes an ultrafast ultraviolet laser approach to repair hidden tooth cracks, which has been preliminarily validated on HAP. Moreover, this technique aims to strengthen the native enamel structure rather than introducing a foreign filling material.
Yan Xue   +6 more
wiley   +1 more source

In Vivo Biocompatibility of Dental Bonding Agents containing Colloidal Dispersion of Titanium Dioxide

open access: yesFrontiers in Biomedical Technologies
Purpose: To investigate the direct and indirect cytotoxic effects of two universal dental bonding agents incorporated with titanium oxide colloidal dispersion on a human gingival fibroblast cell.
Mohammed Ali Fadhil Al-Abd Al-Abbas   +2 more
doaj   +1 more source

Establishing comprehensive oral assessments for children with safeguarding concerns. [PDF]

open access: yes, 2015
The dental profession is well placed to contribute important information in child protection cases but no previous research has been reported that assesses the volume or impact of this information.
A. Cairns   +19 more
core   +2 more sources

Nanozymes at the Bio‐Nano Interface: From Synthesis, Defect Engineering, Catalytic Behavior in Biological Microenvironments, and Biosafety Implications

open access: yesAdvanced Materials Interfaces, EarlyView.
Nanozymes (NZs) have emerged as versatile artificial enzymes with tunable catalytic properties driven by atomic coordination, defect engineering, and surface chemistry. This review presents a bio–nano interface framework linking synthesis strategies, structural design, and catalytic behavior within complex biological microenvironments.
Karen Guadalupe Quintero‐Garrido   +6 more
wiley   +1 more source

Improving the Antibacterial Properties of Dental Bonding Materials Loaded with Silver Compounds. [PDF]

open access: yesAntibiotics (Basel), 2023
Ferrando-Magraner E   +6 more
europepmc   +1 more source

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