Results 91 to 100 of about 1,852,495 (300)

Elinvar Materials: Recent Progress and Challenges

Advanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Influence of Cusp Coverage Design and Hybrid Resin–Ceramic Materials on the Biomechanical Performance of Partial Coverage Restorations

Journal of Functional Biomaterials
Restoration of structurally compromised teeth often requires cusp coverage, yet the influence of preparation design and material type on performance remains unclear.
Abdullah Alshehri
doaj   +1 more source

Marginal Adaptation of Provisional CAD/CAM Restorations Fabricated Using Various Simulated Digital Cement Space Settings.

The International Journal of Oral and Maxillofacial Implants, 2018
PURPOSE The ideal digital cement space value for the fabrication of provisional computer-aided design/computer-aided manufacturing (CAD/CAM) crowns with clinically acceptable marginal adaptation is not well known.
T. Özçelik, B. Yılmaz, E. Şeker, Karnik Shah   +3 more
semanticscholar   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

Advanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff, Finn‐Lennard Janthur, Sascha Zimmermann, Sarah Seffer, Jörg Hermsdorf, René Gustus, Ludger Overmeyer, Wolfgang Maus‐Friedrichs, Hans Jürgen Maier, Christian Klose   +9 more
wiley   +1 more source

Photoswitching Conduction in Framework Materials

Advanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez, Stefan Hecht, Wolfgang Wenzel, Lars Heinke, Mariana Kozlowska   +4 more
wiley   +1 more source

Effect of Thickness of Zirconia Core on Marginal Adaptation of All-Ceramic Restorations

Journal of Islamic Dental Association of Iran, 2014
Background and Aim : Marginal adaptation is important for long-term Successof full-coverage restorations. Thickness of core is one of the important factors influencing the marginal integrity.Thus, the aim of this studywas to evaluate the effect of ...
Ezatollah Jalalian, Mona Sadegh, Sedighe Masoomi, Shahriar Jalalian, Aida Evazi Ziyaei   +4 more
doaj  

Shade match, marginal adaptation and patient satisfaction: polymer infiltrated ceramic versus lithium disilicate glass ceramic anterior laminate veneers (Randomized Clinical Trial)

Brazilian Dental Science
Objective: To evaluate the shade match, marginal adaptation and patient satisfaction of VITA ENAMIC multiColor anterior laminate veneers and compare it to that of IPS e.max CAD.
Nancy Sayed Abdel Aziz Abdel All Khalil, Hesham Alansary, Eman Ezzat Youssef   +2 more
doaj   +1 more source

Comparative evaluation of marginal adaptation between nanocomposites and microhybrid composites exposed to two light cure units

Indian Journal of Dental Research, 2011
Background: Recent advances in resin adhesives and restorative materials, as well as an increased demand for esthetics, have lead to the introduction of newer resin-based composites like nanocomposites and light-curing units like light emitting diodes ...
Ruchi Dhir Sharma, Jaideep Sharma, Anuradha Rani   +2 more
doaj   +1 more source

Implementation of Drug‐Induced Rhabdomyolysis and Acute Kidney Injury in Microphysiological System

Advanced Functional Materials, EarlyView.
A modular Muscle–Kidney proximal tubule‐on‐a‐chip integrates 3D skeletal muscle and renal proximal tubule tissues to model drug‐induced rhabdomyolysis and acute kidney injury. The coculture system enables dynamic tissue interaction, functional contraction monitoring, and quantification of nephrotoxicity, revealing drug side effect‐induced metabolic ...
Jaesang Kim, Zhuo Feng Lee, Gi‐Dong Sim, Sejoong Kim, Jessie S. Jeon   +4 more
wiley   +1 more source

Programmable DNA‐Peptide Hybrid Nanostructures for Potent Neutralization of Multiple Influenza a Virus Subtypes

Advanced Functional Materials, EarlyView.
A multivalent antiviral platform based on honeycomb‐shaped DNA nanostructures (HC–Urumin) is developed to enhance the potency and breadth of the host defense peptide Urumin. Through spatially patterned trimeric presentation, HC–Urumin disrupts influenza A virus entry, improves cell viability, and reduces disease severity in vivo‐offering a modular and ...
Saurabh Umrao, Abhisek Dwivedy, Payton L. Haak, Dhanush Gandavadi, Laurie A. Rund, Chi Chen, Vineetha Mareddy, Lifeng Zhou, Jinwei Duan, Ying Fang, Andrew J. Steelman, Xing Wang   +11 more
wiley   +1 more source