Results 91 to 100 of about 858,236 (306)

Stability of zirconium oxide in graphite surroundings [PDF]

open access: yes, 1953
Zirconium oxide specimens which have been fired at high temperatures in graphite enclosures are known to fail mechanically upon oxidation. A review of the literature failed to completely explain such failure. Possible causes of failure, arising both from
Wilder, D., Fitzsimmons, E.
core  

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Review of processes for the production of hafnium-free zirconium.

open access: yes, 1970
The three main industrial processes for the production of hafnium-free zirconium are described in terms of their head-end, zirconium-hafnium separation and zirconium metal forming steps.
Royston, D, Alfredson, PG
core  

Enhanced Ferroelectric Phase Formation via Local Structure Modification in the Pre‐Crystalline State of Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Hafnium zirconium oxide thin films are grown using plasma‐enhanced atomic layer deposition with the addition of an atomic layer annealing (ALA) step. ALA leads to a change in the short‐range structure of the deposit and encourages formation of the ferroelectric Pca21 phase. The result is wake‐up‐free performance with films exposed to ALA.
Nicolas K. Lam   +18 more
wiley   +1 more source

Manufacturing Technology of Zirconium Oxide Ceramic Restorations. [PDF]

open access: yes, 2017
All ceramic restoration based on zirconium oxide is a modern way of prosthetics. Restorations made this way, stands out as high endurance and perfect esthetics restorations.
Tervidavičius, Robertas,
core  

Influence of Zirconium Oxide Sulfatization on the Properties of Ceramics [PDF]

open access: yes, 2022
Samples of zirconium oxide were synthesized and ceramics were made on their basis. It has been studied that sulfatization of zirconium oxide leads to an increase in the density, strength, and hardness of ceramics.Работа выполнена при поддержке совета по ...
Polivoda, D. O.   +7 more
core  

How is Nanoarchitectonics Shaping Extracellular Vesicle Research?

open access: yesAdvanced Healthcare Materials, EarlyView.
The convergence of nanoarchitectonics and extracellular vesicle biology is reshaping next‐generation nanomedicine by enabling rationally designed nanostructures for enhanced EVs detection, engineering, and therapy. ABSTRACT Extracellular vesicles (EVs) have gained recognition as crucial mediators of cell‐to‐cell communication, holding immense potential
Madushani Dahanayake   +5 more
wiley   +1 more source

Characterization and photocatalytic activity of Ti/TinOm ∙ ZrxOy coatings for azo-dye degradation

open access: yesOpen Chemistry, 2014
Anodic oxidation of VT1-0 titanium and E-125 zirconium alloy in aqueous electrolyte solutions based on H2SO4 and K4P2O7 was used to obtain oxide coatings composed of Zr/ZrO2, Ti/TiO2, and mixed oxide systems Ti/TinOm ∙ ZrxOy. It was shown that, depending
Sakhnenko Nickolay   +3 more
doaj   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Amperometric Biosensor Based on Zirconium Oxide/Polyethylene Glycol/Tyrosinase Composite Film for the Detection of Phenolic Compounds

open access: yesBiosensors, 2016
A phenolic biosensor based on a zirconium oxide/polyethylene glycol/tyrosinase composite film for the detection of phenolic compounds has been explored.
Nor Monica Ahmad   +5 more
doaj   +1 more source

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