Results 11 to 20 of about 175,535 (378)

Promoting ordering degree of intermetallic fuel cell catalysts by low-melting-point metal doping

open access: yesNature Communications, 2023
Carbon supported intermetallic compound nanoparticles with high activity and stability are promising cathodic catalysts for oxygen reduction reaction in proton-exchange-membrane fuel cells.
Ruitian Shao   +10 more
semanticscholar   +1 more source

Crystallographic Origin of Phase Transformation and Lamellar Orientation Control for TiAl-Based Alloys

open access: yesCrystals, 2022
TiAl intermetallics are typical metallic materials involving complex solid-state phase transformations, with crystal orientations that are difficult to control due to multi-transformation variants.
Gong Zheng   +10 more
doaj   +1 more source

A Study on the Brittle-to-Ductile Transition Temperature of Forged β-Solidifying TiAlMn and TNM Alloys

open access: yesCrystals, 2022
To further determine the brittle-to-ductile transition temperature, the microstructures and mechanical properties of typical forged β-solidifying Ti-42Al-5Mn (TiAlMn) and Ti-43Al-4Nb-1Mo-0.5B (TNM) alloys were studied.
Xiang Su   +7 more
doaj   +1 more source

Understanding Composites and Intermetallic: Microstructure, Properties, and Applications [PDF]

open access: yesE3S Web of Conferences, 2023
This study investigates composites and intermetallic, examining their microstructure, characteristics, and applications. The research demonstrates the complicated link between these materials’ fundamental features and their possible practical ...
Kumar Kaushal   +8 more
doaj   +1 more source

Effect of Alloying Elements on Intermetallic Formation during Friction Stir Welding of Dissimilar Metals: A Critical Review on Aluminum/Steel

open access: yesMetals, 2023
The main drawback of friction stir welding (FSW) dissimilar metals is the formation of intermetallic compounds (IMCs), which are brittle and affect the strength of the joint.
R. Beygi   +5 more
semanticscholar   +1 more source

Seeded Synthesis of Hollow PdSn Intermetallic Nanomaterials for Highly Efficient Electrocatalytic Glycerol Oxidation

open access: yesAdvances in Materials, 2023
Intermetallic nanomaterials have shown promising potential as high‐performance catalysts in various catalytic reactions due to their unconventional crystal phases with ordered atomic arrangements.
B. Huang   +22 more
semanticscholar   +1 more source

Recent progress in intermetallic nanocrystals for electrocatalysis: From binary to ternary to high‐entropy intermetallics

open access: yesSmartMat, 2023
Developing sustainable and clean energy‐conversion techniques is one of the strategies to simultaneously meet the global energy demand, save fossil fuels and protect the environment, in which nanocatalysts with high activity, selectivity and durability ...
Jiawei Liu   +7 more
semanticscholar   +1 more source

Multi-principal elemental intermetallic nanoparticles synthesized via a disorder-to-order transition

open access: yesScience Advances, 2022
Nanoscale multi-principal element intermetallics (MPEIs) may provide a broad and tunable compositional space of active, high–surface area materials with potential applications such as catalysis and magnetics.
Mingjin Cui   +20 more
semanticscholar   +1 more source

Phase-field simulation of effects of normal strain on the morphology and kinetics evolution of nanoscale phase

open access: yesJournal of Materials Research and Technology, 2020
This is the first investigation on the morphology and kinetics evolution of nanoscale precipitates under normal strain with the three-dimensional phase-field simulation.
Xinwen Tong   +4 more
doaj   +1 more source

Effect of Al/Cu Weight Fraction on the Mechanical and Electrical Properties of Al-Cu Conductors for Overhead Transmission Lines [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
In the past few years, overhead copper transmission lines have been replaced by lightweight aluminum transmission lines to minimize the cost and prevent the sagging of heavier copper transmission lines.
Deokhyun Han   +3 more
doaj   +1 more source

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