Results 71 to 80 of about 590,085 (277)

Oral Motion‐Powered Smart Dental Implant Abutment for In Situ Antibacterial and Cell Adhesion Through Piezoelectric Effect

open access: yesAdvanced Science, EarlyView.
We proposed a method based on the piezoelectric effect and fabricated an implant abutment on the basis of piezoelectric ceramic. Under physiological occlusal pressure, the oral motion‐powered smart dental implant abutments interacted with water and oxygen, promoting the formation of reactive oxygen species and achieving a synergistic and highly ...
Xiyu Shi   +15 more
wiley   +1 more source

Identification and quantification of monomers released from dental composites using HPLC

open access: yesBrazilian Archives of Biology and Technology, 2009
The aim of this study was to detect and quantify the main residual monomers released from composites, using high performance liquid chromatography (HPLC).
Lucí Regina Panka Archegas   +5 more
doaj   +1 more source

Dual‐Network Protein Hydrogels Promote Rapid Hemostasis and Immune‐Regulated Scarless Tissue Regeneration

open access: yesAdvanced Science, EarlyView.
A dual‐network protein hydrogel substantially improves hemostasis and scar‐free healing.The adaptive network maintains intimate tissue contact while providing strong wet adhesion, tunable mechanics, and controlled degradation. Concurrent ROS scavenging and M2 polarization suppress fibrotic pathways, preventing scar formation.
Xiaomei Li   +11 more
wiley   +1 more source

Bis-EMA addition influence on physical properties of experimental Bis-GMA/TEGDMA-based resin luting agents [PDF]

open access: yes, 2018
Orientadores: Lourenço Correr Sobrinho, Evandro PivaDissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Odontologia de PiracicabaResumo: O objetivo deste estudo foi investigar a influência da adição de Bis-EMA sobre propriedades ...
Moraes, Rafael Ratto de
core  

Study on the Reaction Mechanism of RuOx and Its Enhanced Hydrogen Evolution Reaction Activity

open access: yesAdvanced Science, EarlyView.
In situ Raman spectroscopy and DFT calculations reveal that, prior to the onset of HER, the surface of RuOx undergoes reversible reduction and structural reconstruction. The resulting Ru(II)O/Ru(IV)O2 configuration is identified as the true catalytically active species.
Liquan Zhang   +9 more
wiley   +1 more source

Strain‐Adaptive Dielectric Metamaterials via Bioinspired “Ligament‐Bone” Architecture for Ultrahigh‐Energy Capacitive Storage

open access: yesAdvanced Science, EarlyView.
A bioinspired strain‐adaptive ligament‐bone architecture achieves record‐high energy density of 26.1 J cm−3 and 90% efficiency at 600 MV m−1, coupled with a Young's modulus of 2.13 GPa. ABSTRACT Polymer dielectrics for capacitive energy storage face fundamental trade‐offs between breakdown strength, energy density, efficiency, and mechanical robustness.
Jian Wang   +6 more
wiley   +1 more source

The effect of refractive index of fillers and polymer matrix on translucency and color matching of dental resin composite

open access: yesBiomaterial Investigations in Dentistry, 2021
Objective When restorative resin composites absorb light from the surrounding tooth structures, it creates a color-match, which is known as ‘a chameleon effect’.
Maija Oivanen   +4 more
doaj   +1 more source

Implementing Indigenous Data Sovereignty in Australia: A Five‐Phase Framework for Indigenous Data Governance

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This article presents the development of a five‐phase Indigenous Data Governance (IDGov) Framework in Australia, focusing on partnerships between the Aboriginal Community Controlled Health Organisation (ACCHO) sector and non‐Indigenous health entities.
Jacob Prehn   +4 more
wiley   +1 more source

khayyam-cs/GMA: v1.0.0

open access: yes, 2018
<p>This is the 1st version of GMA project!</p> <p>enjoy :)</p ...
Salehi Khayyam
core   +1 more source

The influence of "C-factor" and light activation technique on polymerization contraction forces of resin composite

open access: yesJournal of Applied Oral Science, 2012
OBJECTIVES: This study evaluated the influence of the cavity configuration factor ("C-Factor") and light activation technique on polymerization contraction forces of a Bis-GMA-based composite resin (Charisma, Heraeus Kulzer).
Sérgio Kiyoshi Ishikiriama   +3 more
doaj   +3 more sources

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