Results 91 to 100 of about 4,365 (205)
The use of geopolymer in place of ordinary Portland cement for concrete design and constructure is gaining attraction due to environmental and health considerations.
M.S. Al-Buriahi +7 more
doaj +1 more source
From zirconia to yttria: Sampling the YSZ phase diagram using sputter-deposited thin films
Yttria-stabilized zirconia (YSZ) thin films with varying composition between 3 mol% and 40 mol% have been prepared by direct-current ion beam sputtering at a substrate temperature of 300 °C, with ideal transfer of the stoichiometry from the target to the
Thomas Götsch +4 more
doaj +1 more source
ABSTRACT Objective To evaluate the clinical performance of cantilevered zirconia resin‐bonded fixed dental prostheses (RBFDPs) pretreated with nanostructured alumina coating (NAC) as a non‐invasive surface modification alternative to airborne‐particle abrasion (APA).
Tine Malgaj +3 more
wiley +1 more source
This study aimed to compare the phase changes and morphology of yttria-stabilized zirconium oxide powders (YSZ) synthesized by co-precipitation and molten salt methods.
H. R. Karimi +4 more
doaj
Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz +4 more
wiley +1 more source
A MXene/PEDOT coating enables multimodal functionality and dual‐analyte detection of dopamine and serotonin in flexible microelectrode arrays while enhancing electrophysiological recording quality. The anti‐fouling, low‐impedance interface overcomes key limitations of conventional coatings, providing a robust and versatile platform to investigate the ...
Ilaria Gatti +8 more
wiley +1 more source
Fatimah Mohammed Alzahrani,1 Khadijah Mohammed Saleh Katubi,1 Daoud Ali,2 Saud Alarifi21Chemistry Department, College of Science, Princess Nourah Bint Abdulrahman University, Riyadh, Saudi Arabia; 2Department of Zoology, College of Science, King Saud ...
Alzahrani FM +3 more
doaj
Thermal barrier coating by electron beam-physical vapor deposition of zirconia co-doped with yttria and niobia [PDF]
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
Overdoping high temperature superconductors, such as YBa2Cu3O7‐δ (YBCO), is expected to maxime the critical current density by optimising the condensation energy for a given defect landscape, providing new thrust for the development of fusion enabling coated conductors. Here, precise oxygen control is achieved via an electrochemical method allowing for
Alexander Stangl +7 more
wiley +1 more source
ABSTRACT Aim To compare one‐year prosthetic, technical, and esthetic outcomes of screw‐retained, implant‐supported all‐ceramic single crowns placed on two‐piece zirconia (ZrO2) versus titanium implants. Materials and Methods In this randomized, prospective, multicenter clinical trial, patients received screw‐retained, implant‐supported all‐ceramic ...
Marc Balmer +5 more
wiley +1 more source

