Results 111 to 120 of about 20,986 (292)

Engineered Protein‐Based Ionic Conductors for Sustainable Energy Storage Applications

open access: yesAdvanced Materials, EarlyView.
Rational incorporation of charged residues into an engineered, self‐assembling protein scaffold yields solid‐state protein films with outstanding ionic conductivity. Salt‐doping further enhances conductivity, an effect amplified in the engineered variants. These properties enable the material integration into an efficient supercapacitor.
Juan David Cortés‐Ossa   +14 more
wiley   +1 more source

Exploring the Effect of Saliva Contamination on Shear Bond Strength of Dental Adhesives

open access: yesPakistan Journal of Medicine and Dentistry
Background: Contamination of saliva during restorative procedures may be one of the most common clinical concerns in adhesive dentistry. It may interfere with adhesive systems-dentin interaction, and eventually lead to shear bond strength (SBS) loss and
Khalida Ehsan   +5 more
doaj   +1 more source

Proximal direct composite restorations and chairside CAD/CAM inlays: Marginal adaptation of a two-step self-etch adhesive with and without selective enamel conditioning [PDF]

open access: yes, 2018
The aim of this study was to evaluate the marginal adaptation of CEREC ceramic inlays, CEREC composite inlays and direct composite restorations in unbeveled proximal slot cavities under artificial aging conditions.
Bortolotto, T., Krejci, I., Onisor, I.
core  

Comparative evaluation of shear bond strength of universal dental adhesives : an in vitro study [PDF]

open access: yes, 2017
Patient demand for tooth colored restorations and desire for minimally invasive restorations have made composites an indispensable part of the restorative process.
Jayasheel, Arun   +3 more
core   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Microbrush bristle remnants on the bonding surface using different adhesive systems by scanning electron microscope: An in vitro study

open access: yesDental Research Journal
Background: The shelf life of dental restorations relies primarily on the adhesion between tooth and restorative material. Numerous dental adhesive systems have been developed to play a crucial role in enhancing this adhesion.
Shraddha Padwal   +5 more
doaj   +1 more source

The effect of post space irrigation protocol and adhesive strategy on push out bond strength to radicular dentin: A network meta-analysis [PDF]

open access: yesJournal of Research in Clinical Medicine
Introduction: Establishing an effective bond with root dentin remains a complex task, with bond strength diminishing from the coronal to the apical third as a result of reduced dentinal tubule density and limited access to light curing instruments.
Fatemeh Pournaghi Azar   +3 more
doaj   +1 more source

Design of a new self-etching HEMA-free adhesive

open access: yesDental Materials Journal, 2009
The effect of the pH value of single-bottle, self-etching 2-hydroxyethyl methacrylate (HEMA)-free adhesives on their shelf lives with bonding ability was investigated. Two experimental adhesives [SA-1 (pH=3.0); SA-2 (pH=2.1)] comprising 6-methacryloyloxyhexyl phosphonoacetate (6-MHPA), 4-acryloyloxyethyltrimellitic acid (4-AET), Bis-GMA, water, and ...
Kunio, Ikemura   +2 more
openaire   +3 more sources

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

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