Results 31 to 40 of about 7,888 (250)

Effect of isothermal annealing temperature on microstructure and mechanical properties of Cu45Zr45Ag7Al3 amorphous alloy

open access: yesMaterials Research Express, 2023
Bulk amorphous alloys, as a material with broad application prospects, are highly expected in many cutting-edge applications. However, its plastic deformation relies on highly localized shear bands, resulting in brittle fracture characteristics of ...
Like Zhang   +5 more
doaj   +1 more source

Electrochemical Performance of Highly Conductive Nanocrystallized Glassy Alluaudite-Type Cathode Materials for NIBs

open access: yesEnergies, 2022
Alluaudite-type materials are systematically attracting more attention as prospective cathode materials for sodium-ion batteries. It has been demonstrated that optimized thermal nanocrystallization of glassy analogs of various cathode materials may lead ...
Maciej Nowagiel   +5 more
doaj   +1 more source

Microstructure Evolution of the Carbon Steels During Surface Severe Plastic Deformation

open access: yesУспехи физики металлов, 2021
The review is devoted to the state-of-the-art views on the microstructure evolution in structural and tool carbon steels during the surface severe plastic deformation (SPD).
M. O. Vasylyev, B. M. Mordyuk, S. M. Voloshko, and D. A. Lesyk
doaj   +1 more source

Aerodynamic Performance of a Nanostructure-Induced Multistable Shell

open access: yesAerospace, 2021
Multistable shells that have the ability to hold more than one stable configuration are promising for adaptive structures, especially for airfoil. In contrast to existing studies on bistable shells, which are well demonstrated by the Venus flytrap plant ...
Shenghui Yi   +4 more
doaj   +1 more source

Nanocrystallization of Organic Molecules [PDF]

open access: yesChem, 2020
Download : Download high-res image (400KB) Download : Download full-size image Dr. Andrew Tyler completed his MChem at the University of Central Lancashire before undertaking a PhD in natural product chemistry at Newcastle University.
openaire   +1 more source

Magnetic Properties of a High-Pressure Torsion Deformed Co-Zr Alloy

open access: yesNanomaterials, 2023
Co-Zr amorphous alloys exhibit soft magnetic properties, whereas the Co-rich crystalline magnetic phases in this alloy system displayed a hard magnetic behavior.
Martin Stückler   +5 more
doaj   +1 more source

Effect of the Si/B ratio on the magnetic anisotropy distribution of Fe73.5Si22.52xBxCu1Nb3 „x57,9,16… alloys along nanocrystallization [PDF]

open access: yes, 1998
The effect of the Si/B ratio on the magnetic anisotropy distribution of Fe73.5Si22.52xBxCu1Nb3 (x57,9,16) alloys has been studied. The influence of isochronal annealing on the hysteresis loop of the three studied alloys has been analyzed.
Conde Amiano, Alejandro   +2 more
core   +1 more source

Interfacial instability-driven amorphization/nanocrystallization in a bulk Ni45Cu5Ti33Zr16Si1 alloy during solidification [PDF]

open access: yes, 2005
We report on experimental evidence for local amorphization/nanocrystallization at the interfaces between the B2-ordered Ni(Ti,Zr) phase and the NiTiZr phase with P63/mmc during solidification of a multicomponent Ni45Cu5Ti33Zr16Si1 alloy. So far there are
Choi-Yim, Haein   +5 more
core   +1 more source

Improvement the Plasticity via Dual-Amorphous and Nanocrystals Synergistically in a Zr-Cu-Al-Nb Bulk Metallic Glass Composite

open access: yesMetals, 2020
In this work, a small amount of Nb has been added in a Zr52Cu42.5Al5.5 bulk metallic glass, and a Zr52Cu42Al5.5Nb0.5 bulk metallic glass composite with dual-amorphous and nanocrystal structures has been developed for the first time.
Tuo Wang   +3 more
doaj   +1 more source

Synthesis of Weyl Semi-Metal Co3Sn2S2 by Hydrothermal Method and Its Physical Properties

open access: yesMetals, 2022
In the field of condensed matter physics, as new quantum materials, topological semimetals have a special topological energy band structure and nontrivial band crossings in the energy band, which will have many excellent topological properties, such as ...
Guifeng Chen   +6 more
doaj   +1 more source

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