Results 121 to 130 of about 15,572,529 (289)

Photonic Synthesis and Coating of High‐Entropy Oxide on Layered Ni‐Rich Cathode Particles

open access: yesSmall Structures
High‐entropy materials have drawn much attention as battery materials due to their distinctive properties. Lithiated high‐entropy oxide (Li0.33(MgCoNiCuZn)0.67O, LiHEO) exhibits both high lithium‐ion and electronic conductivity, making it a potential ...
Yanyan Cui   +8 more
doaj   +1 more source

Mechanochemical Synthesis of High Entropy Oxide Materials under Ambient Conditions: Dispersion of Catalysts via Entropy Maximization

open access: yes, 2019
The solid-solution metal oxide (NiMgCuZnCo)O is the first known high-entropy (HE) metal oxide synthesized, forming a poster child of the emerging high-entropy oxide materials, which is derived from high-temperature synthesis methodologies (>900 °C).
Wenwen Lin (2346076)   +27 more
core   +1 more source

Elevated Liver Enzymes Is Not an Impediment to Allopurinol Dose Escalation: An Observational Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Routine liver enzyme monitoring is advocated for while on allopurinol, but supporting guidance is lacking. We assessed the incidence and factors associated with elevated liver enzyme levels in patients with gout commenced on allopurinol. Methods One hundred and fifty patients with gout and normal baseline serum aminotransferases initiated on ...
May Shuen Tang   +4 more
wiley   +1 more source

Research status and prospects of high-entropy composite ceramics

open access: yesJournal of Asian Ceramic Societies
With the continuous advancement of research in the field of high-entropy ceramic materials, high-entropy composite ceramics have attracted considerable attention from international scholars due to their unique properties and advantages derived from ...
Heng Zhao   +5 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Structural Determination, Oxygen Diffusion, and Storage Capacity of a High‐Entropy Fluorite‐Type Oxidation Catalyst

open access: yesSmall Structures
High‐entropy oxides are attracting attention for catalysis, but there are relatively few detailed studies on their precise structure, hampering true detailed studies on fundamental properties affecting their activities.
Yuvraj Vaishnav   +19 more
doaj   +1 more source

High-temperature elemental segregation induced structure degradation in high-entropy fluorite oxide

open access: yesJournal of Advanced Ceramics
Fluorite-structured oxides constitute an important category of oxides with a wide range of high-temperature applications. Following the concept of high entropy, high-entropy fluorite oxides (HEFOs) have showcased intriguing high-temperature application ...
Yixuan Hu   +6 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Entropic stabilization in lithium-rich transition metal layered oxides – A perspective

open access: yesNext Materials
In this paper we offer a new perspective on how the principles of high entropy design for oxide materials can be applied to lithium rich transition metal oxide cathodes.
Sven Burke   +3 more
doaj   +1 more source

A-site high-entropy additives for energy storage

open access: yes
Entropy engineering has recently emerged as a promising strategy for enhancing the performance of energy-storage ceramics. In this work, four high-entropy compositions with equimolar ratios were designed, and their single-phase formation behavior was ...
Ning, Yating   +4 more
core   +1 more source

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