Results 261 to 270 of about 229,191 (387)
Coloration d'une zircone en rouge ; Coloration of zirconia using copper nano-particles
Laurence A. Lemaire +3 more
openalex +1 more source
Comparison of the Coating Structure of Silicon‐Based PECVD Coatings With Varying Organic Content
Silicon‐based PECVD coatings transition abruptly from organic SiOCH to oxidic SiOx at ~32 at% silicon, exhibiting threshold behavior in barrier performance. Chemical composition seems to dominate over porosity: SiOx coatings unexpectedly show higher porosity yet superior barrier properties, possibly due to rigid cage‐like molecular structures ...
Jonas Franke +7 more
wiley +1 more source
Oxidation Performance of NiCoCrAlYTa + 7YSZ Coatings With Ta Addition at Different Temperatures
ABSTRACT This study investigates the morphology and oxidation behavior of thermally grown oxides (TGO) formed at the interface of NiCoCrAlYTa + 7YSZ (7 wt% Y2O3‐stabilized zirconia) coatings deposited by air plasma spray (APS) in air environments at 1050°C, 1100°C, and 1150°C. The enrichment of Ta‐rich oxides beneath the TGO, along with the segregation
Cheng Xu +8 more
wiley +1 more source
Custom Sleeve Parameters in Static Guided Endodontic Access: Influence on Deviation Control in Pulp Canal Obliteration. [PDF]
Muryani A +5 more
europepmc +1 more source
Effect of Co-Doping Cation on Phase Stability of Zirconia Bioceramics in Hot Water
S. Yuhara +3 more
openalex +1 more source
Enhancing the Ionic Conduction of Ceria‐Based Electrolytes for LT‐SOFCs via Entropy Engineering
ABSTRACT Developing alternative electrolytes with enhanced ionic conductivity is crucial to reducing the operating temperature of solid oxide fuel cells (SOFCs) for broader applications. Entropy engineering offers many opportunities for material design, presenting a promising avenue to develop new electrolytes.
Xiu‐Xiu Li +6 more
wiley +1 more source
ABSTRACT This study elucidates the oxidation mechanisms governing Y/Hf‐doped AlCoCrFeNiTi high‐entropy alloys (HEAs) and reveals the pivotal role of fabrication processes in dictating high‐temperature oxidation behavior. We demonstrate that casting and spark plasma sintering (SPS) promote Y/Hf segregation, resulting in heterogeneous oxide formation and
Huaqing Yi +5 more
wiley +1 more source
Comparative evaluation of marginal fit in conventional versus high-speed-sintered zirconia crowns: an in vitro study. [PDF]
Basunbul G, Alkhallagi TS.
europepmc +1 more source

