Results 31 to 40 of about 5,373 (219)

Design of Fe-containing GdTbCoAl high-entropy-metallic-glass composite microwires with tunable Curie temperatures and enhanced cooling efficiency

open access: yesMaterials & Design, 2021
Through designing the composition and processing approach, the non-equiatomic (Gd36Tb20Co20Al24)100-xFex (x = 0, 1, 2 and 3 at.%) high-entropy-metallic-glass (HE-MG) alloy microwires were successfully fabricated by melt-extraction technique.
Hangboce Yin   +7 more
doaj   +1 more source

Optimization of magnetic properties of magnetic microwires by post-processing [PDF]

open access: yes, 2020
The influence of post-processing conditions on the magnetic properties of amorphous and nanocrystalline microwires has been thoroughly analyzed, paying attention to the influence of magnetoelastic, induced and magnetocrystalline anisotropies on the ...
Paula Corte-Leon   +16 more
core   +1 more source

Heterojunction Silicon Microwire Solar Cells [PDF]

open access: yesNano Letters, 2012
We report radial heterojunction solar cells of amorphous silicon on crystalline silicon microwires with high surface passivation. While the shortened collection path is exploited to increase the photocurrent, proper choice of the wire radius and the highly passivated surface prevent drastic decrease in the voltage due to high surface-to-volume ratio ...
Majid, Gharghi   +4 more
openaire   +2 more sources

Flexible MISFET Devices From Transfer Printed Si Microwires and Spray Coating

open access: yesIEEE Journal of the Electron Devices Society, 2016
This paper presents two types of metal insulator field effect transistors (MISFETs) devices fabricated from Si microwires through a new manufacturing route involving a combination of printing and microfabrication technologies.
Saleem Khan   +2 more
doaj   +1 more source

Power regulation and electromigration in platinum microwires [PDF]

open access: yesReview of Scientific Instruments, 2014
We introduce a new experimental setup with a biasing circuit and computer control for electrical power regulation under reversing polarity in Pt microwires with dimensions of 1×10 μm2. The circuit is computer controlled via a data acquisition board. It amplifies a control signal from the computer and drives current of alternating polarity through the ...
Elíasson, Ottó   +5 more
openaire   +3 more sources

Optimization of Magnetoimpedance Effect and Magnetic Properties of Fe-Rich Glass-Coated Microwires by Annealing

open access: yesSensors, 2023
As-prepared Fe-rich microwires with perfectly rectangular hysteresis loops present magnetization reversal through fast domain wall propagation, while the giant magnetoimpedance (GMI) effect in Fe-rich microwires is rather low.
Alvaro González   +7 more
doaj   +1 more source

Scattering of Microwaves by a Passive Array Antenna Based on Amorphous Ferromagnetic Microwires for Wireless Sensors with Biomedical Applications

open access: yesSensors, 2019
Co-based amorphous microwires presenting the giant magnetoimpedance effect are proposed as sensing elements for high sensitivity biosensors. In this work we report an experimental method for contactless detection of stress, temperature, and liquid ...
Alberto Moya   +4 more
doaj   +1 more source

Percolation Diffusion into Self-Assembled Mesoporous Silica Microfibres

open access: yesNanomaterials, 2014
Percolation diffusion into long (11.5 cm) self-assembled, ordered mesoporous microfibres is studied using optical transmission and laser ablation inductive coupled mass spectrometry (LA-ICP-MS).
John Canning   +9 more
doaj   +1 more source

Nanomechanical Characterization of Indium Nano/Microwires [PDF]

open access: yesNanoscale Research Letters, 2010
الخصائص النانوميكانيكية لأسلاك الإنديوم النانوية مثل الهياكل المصنعة على ركيزة الكوارتز بواسطة تقنية قالب الخندق، والتي تم قياسها باستخدام المسافة البادئة النانوية. تم قياس صلابة ومرونة معامل الأسلاك ومقارنتها بقيم طبقة رقيقة من الإنديوم. لوحظ انفجار الإزاحة أثناء إزاحة السلك النانوي. "صلابة الأسلاك فقط" التي تم الحصول عليها باستخدام نموذج كورسونسكي من
Prashant Kumar   +1 more
openaire   +4 more sources

Martensitic transformation and superelasticity of Ni-Mn-Ga-Fe alloy microwires

open access: yesCailiao gongcheng, 2023
Ni-Mn-Ga and Ni-Mn-Ga-Fe microwires were prepared by high vacuum arc melting furnace and melt drawing liquid forming equipment, and the microwires were subjected to step-ordered heat treatment. The microstructure and phase structure of the microwire were
LIU Yanfen, LANG Zirui, LI Shuang
doaj   +1 more source

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