Results 61 to 70 of about 333,538 (312)

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Tb diffusion induced microstructural evolution and magnetic responses of multi-main-phase Nd-Dy-Fe-Ga-B magnet

open access: yesJournal of Materials Research and Technology
Grain-boundary diffusion process (GBDP) emerges as a crucial technology of high-coercivity Nd-Fe-B permanent magnets for the efficient utilization of heavy rare-earths (HREs) Tb and Dy.
Shaoqing Ren   +7 more
doaj   +1 more source

Ge/Si core/shell quantum dots in alumina: tuning the optical absorption by the core and shell size

open access: yesNanophotonics, 2017
Ge/Si core/shell quantum dots (QDs) recently received extensive attention due to their specific properties induced by the confinement effects of the core and shell structure.
Nekić Nikolina   +7 more
doaj   +1 more source

Controllable microemulsion method for the synthesis of Mg(OH)2/PS core–shell structures

open access: yesMicro & Nano Letters, 2021
A core–shell structured Mg(OH)2/PS with enhanced surface lipophilicity was successfully synthesized by a microemulsion template. The core magnesium hydroxide was prepared in a cetyltrimethyl ammonium bromide (CTAB)/isopropanol/cyclohexane/water ...
Haihong Wu   +7 more
doaj   +1 more source

Size-selective breaking of the core–shell structure of gallium nanoparticles [PDF]

open access: yesNanotechnology, 2018
Core-shell gallium nanoparticles (Ga NPs) have recently been proposed as an ultraviolet plasmonic material for different applications but only at room temperature. Here, the thermal stability as a function of the size of the NPs is reported over a wide range of temperatures.
S Catalán-Gómez   +8 more
openaire   +3 more sources

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Contrast variation SANS measurement of shell monomer density profiles of smart core-shell microgels.

open access: yes, 2020
Cors M, Wiehemeier L, Wrede O, et al. Contrast variation SANS measurement of shell monomer density profiles of smart core-shell microgels. Soft matter.
Cousin, Fabrice   +7 more
core   +1 more source

Improving the thermal stability of phytase using core-shell hydrogel beads

open access: yesFood Chemistry: X
A core–shell hydrogel bead system was designed to maintain the catalytic activity of phytase and protect its enzymatic functionality from heat treatment.
Eunhye Yang   +4 more
doaj   +1 more source

Self‐assembled core‐shell structured organic nanofibers fabricated by single‐nozzle electrospinning for highly sensitive ammonia sensors

open access: yesInfoMat, 2019
Electrospinning is a unique method to prepare 1‐dimentional nanofiber for large‐scale manufacturing. Here in, we demonstrated chemical sensors based on the semiconducting nanofibers with core‐shell structure by simple single‐nozzle electrospinning with ...
Dapeng Liu   +4 more
doaj   +1 more source

Icosahedral B12-containing core–shell structures of B80

open access: yesChemical Communications, 2010
Low-lying icosahedral (I(h)) B(12)-containing structures of B(80) are explored, and a number of core-shell isomers are found to have lower energy than the previous predicted B(80) fullerene. The structural transformation of boron clusters from tubular structure to core-shell structure may occur at a critical size less than B(80).
Li, Hui   +5 more
openaire   +3 more sources

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