Results 81 to 90 of about 7,888 (250)

Effect of surface nanocrystallization on microstructure, mechanical property and corrosion resistance of Mg and its alloys: A perspective review

open access: yesJournal of Magnesium and Alloys
Magnesium (Mg) and its alloys, as the lowest density metallic structural alloys, have been widely employed across various industries, including electronic communication, automotive, aircraft, defense, and military.
Jie Liang   +5 more
doaj   +1 more source

Nanocrystallization of Cu46Zr33.5Hf13.5Al7 Metallic Glass

open access: yesCrystals, 2023
The recently discovered Cu46Zr33.5Hf13.5Al7 (at.%) bulk metallic glass (BMG) presents the highest glass-forming ability (GFA) among all known copper-based alloys, with a record-breaking critical casting thickness (or diameter) of 28.5 mm.
Jaskaran S. Saini   +5 more
doaj   +1 more source

Magnetic field driving custom assembly in (FeCo) nanocrystals [PDF]

open access: yes, 2006
We present the possibility of tuning the nanocrystalline microstructure of Co-rich samples by magnetic field annealing. Custom assembly of nucleated grains, aligned in the field direction, has been observed by means of high resolution transmission ...
González Calbet, J. M.   +5 more
core   +2 more sources

Effects of surfaces nanocrystallization induced by shot peening on material properties : a Review [PDF]

open access: yes
A brief description of surface nanosrystallization process via severe plastic deformation is presented. To come to the point different shot peening methods which have proved to be able to create nanocrystalline layers are demonstrated clarifying the ...
Bagheri Fard, Sara, Guagliano, Mario
core   +1 more source

Effect of the hard magnetic inclusion on the macroscopic anisotropy of nanocrystalline magnetic-materials [PDF]

open access: yes, 1993
It is shown that the presence of highly anisotropic magnetic precipitates in a soft multiphased matrix can produce a remarkable hardening, even when the volume fraction of the precipitates is small.
A. Hernando   +8 more
core   +2 more sources

Role of Defects on the Electrochemical Activity of ZnV2O4 Spinel Cathode for Secondary Zn‐Ion Batteries

open access: yesSmall, Volume 22, Issue 8, 6 February 2026.
The conversion of ZnV2O4 spinel cathode during initial cycle leads to the formation of intermediate complex, which act as host for Zn2+ (de)intercalation involving Zn2+/H+ co‐insertion mechanism. It enhances the electrochemical activity by improving Zn2⁺ diffusion kinetics and increasing active sites for redox reactions leading to higher capacity and ...
Deepa Singh   +8 more
wiley   +1 more source

Soft magnetic properties of high-temperature nanocrystalline alloys: Permeability and magnetoimpedance. [PDF]

open access: yes, 2003
The technological applicability of FeCoNbBCu alloys is suggested in terms of measurements of room temperature magnetoimpedance and temperature dependence of magnetic permeability m r . Results for the Fe 78- x Co x Nb 6
A. Conde   +17 more
core   +1 more source

Facile Tri‐Metallic Catalyst Fabrication Using the Dynamic Hydrogen Bubble Template method

open access: yesAdvanced Functional Materials, Volume 36, Issue 1, 2 January 2026.
Porous metal catalysts are prepared using hydrogen bubbles as a natural template. By carefully selecting metal combinations and thermal treatment, the researchers tailored surface composition and structure, boosting catalytic performance. The approach offers a powerful and flexible route to designing advanced materials for green energy Abstract ...
Carlos M. S. Lobo   +11 more
wiley   +1 more source

Enhanced Thermal Conductivity in Tough and Environmentally Resilient Hydrogels

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 2, 20 January 2026.
We enhance the thermal conductivity along with mechanical robustness and environmental resilience in hydrogels through a multiscale engineering stategy. ABSTRACT Hydrogels, known for their biocompatibility and responsiveness to external stimuli, are promising candidates for wearable sensors and electronics.
Seokkyoon Hong   +15 more
wiley   +1 more source

Detection of the onset of nanocrystallization by calorimetric and magnetic measurements [PDF]

open access: yes, 2005
It is generally accepted that measurements of the magnetic properties are more sensitive than measurements of the enthalpy changes in the detection of the onset of crystallization of ferromagnetic phases emerging from a paramagnetic amorphous alloy.
A. Conde   +8 more
core   +1 more source

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