Results 101 to 110 of about 4,365 (205)

Microstructural Engineering of Sodium Potassium Niobate for Enhanced and Temperature‐Stable Electromechanical Response

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 3, June 2026.
This study investigates the synergistic effects of Ti‐doping and K5.4Cu1.3Ta10O29 (KCT) co‐modification on KNN ceramics to develop sustainable, lead‐free piezoelectrics. Co‐modification significantly enhances electromechanical coupling and the mechanical quality factor. The optimized KNN‐Ti‐KCT system achieves thermal stability comparable to commercial
Andraž Bradeško   +11 more
wiley   +1 more source

Role of Nitridation Temperature in Multifunctional Properties of Sintered Reaction‐Bonded Silicon Nitride Ceramics

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 3, June 2026.
ABSTRACT This study investigates the influence of nitridation temperature and sintering time on the microstructure and properties of sintered reaction‐bonded silicon nitride (SRBSN) ceramics. High‐purity silicon powder was used as the starting material, with Y2O3 and MgO as sintering additives.
Yuki Nakashima   +5 more
wiley   +1 more source

Polymer‐Coated Ceramics Versus Admixed Ceramic‒Polymer Feedstocks for Injection Molding: Rheological and Thermal Analysis

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 6, June 2026.
Polymer‐coated ceramic powders (PCCP) prepared through thermally induced phase separation (TIPS) exhibited enhanced particle‐polymer integration and improved rheological behavior. ABSTRACT Polymer‐coated ceramic powders (PCCPs) prepared via a thermally induced phase separation (TIPS) process have emerged as a promising alternative for enhancing the ...
Monem Moktadir   +6 more
wiley   +1 more source

Impact of Zirconia Three‐Unit Resin‐Bonded Fixed Partial Dentures in the Posterior Region on Oral Health‐Related Quality of Life: A 12‐Month Longitudinal Observation

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 38, Issue 6, Page 1236-1242, June 2026.
ABSTRACT Introduction Patient‐reported outcome measures (PROMs) remain limited in prosthodontics, including for ceramic resin‐bonded fixed partial dentures (RBFPDs), despite their growing relevance in minimally invasive practice. Oral health–related quality of life (OHRQoL) can be reliably assessed using the validated Oral Health Impact Profile −14 ...
Rebecca Handermann   +5 more
wiley   +1 more source

Comparison of Optical Properties and Fracture Loads of Multilayer Monolithic Zirconia Crowns with Different Yttria Levels

open access: yesJournal of Functional Biomaterials
Multilayer monolithic zirconia, which incorporates polychromatic layers that mimic natural tooth gradients, offers enhanced aesthetics and functionality while reducing debonding risks and improving fabrication efficiency.
Chien-Ming Kang   +6 more
doaj   +1 more source

RETRACTED: Surface gloss and micro‐CT analysis of additively and subtractively manufactured resin composites and zirconia after simulated tooth brushing with different bristle types and toothpaste formulations: An in vitro study

open access: yesJournal of Prosthodontics, Volume 35, Issue 5, Page 1-11, June 2026.
Abstract Purpose This study aimed to evaluate the effects of simulated tooth brushing with different bristle types and two toothpaste formulations on the surface gloss and structural integrity of additively (AM) and subtractively (SM) manufactured resin composites and zirconia.
Ahmet Faruk Ertürk   +3 more
wiley   +1 more source

THERMAL BARRIER COATING BY ELECTRON BEAM-PHYSICAL VAPOR DEPOSITION OF ZIRCONIA CO-DOPED WITH YTTRIA AND NIOBIA. doi: 10.5028/jatm.2010.02026910

open access: yesJournal of Aerospace Technology and Management, 2011
The most usual ceramic material for coating turbine blades is yttria doped zirconia. Addition of niobia, as a co-dopant in the Y2O3-ZrO2 system, can reduce the thermal conductivity and improve mechanical properties of the coating.
Daniel Soares de Almeida   +3 more
doaj  

Feasibility of yttria-stabilized zirconia [PDF]

open access: yesAmerican Journal of Orthodontics and Dentofacial Orthopedics, 2017
openaire   +2 more sources

Enhanced antibacterial activities of zirconia nanoparticles modified with yttrium oxide and alumina. [PDF]

open access: yesSci Rep
Saad SM   +8 more
europepmc   +1 more source

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