Results 21 to 30 of about 11,676 (280)

Ultrafast all-optical modulation in silicon optical fibers [PDF]

open access: yes, 2011
Degenerate and non-degenerate two-photon absorption based modulation is demonstrated in a hydrogenated amorphous silicon core optical fiber.
Day, T.D.   +13 more
core   +1 more source

Strength-conductivity synergy in cold-drawn reduced graphene oxide (RGO)-aluminum composite wires for electrical applications

open access: yesMaterials & Design, 2021
We present a breakthrough of the strength-conductivity trade-off in cold wire drawn reduced graphene oxide (RGO)-aluminum (Al) composite. The composite was fabricated by a full glovebox powder metallurgy process, followed by hot rolling and wire drawing ...
Tim Vogel   +3 more
doaj   +1 more source

Basic load characteristics of magnetostrictive amorphous wire micro-motor

open access: yes, 2001
Basic load-characteristics of magnetostrictive amorphous wire micro-motor were measured applying load by sticking a weight on the rotating wire. It was found that the weight of 0.45 g was applicable to the rotating amorphous wire and this weight value ...
Sugino, T   +7 more
core   +2 more sources

Structural and magnetic anisotropy of directionally-crystallized ferromagnetic microwires

open access: yesEPJ Web of Conferences, 2018
Amorphous ferromagnetic microwires have drawn attention primarily due to their excellent soft magnetic properties as the elements of sensors. In this work, semi-hard magnetic microwires of composition Fe4.3Co67.7Si11B14Cr3 were obtained after a process ...
Evstigneeva Svetlana   +9 more
doaj   +1 more source

Microstructural Characterization and Wear Properties of Fe-Based Amorphous-Crystalline Coating Deposited by Twin Wire Arc Spraying

open access: yesAdvances in Materials Science and Engineering, 2014
Twin wire arc spraying (TWAS) was used to produce an amorphous crystalline Fe-based coating on AISI 1018 steel substrate using a commercial powder (140MXC) in order to improve microhardness and wear properties.
Ana Arizmendi-Morquecho   +6 more
doaj   +1 more source

Photovoltaic Wafering Silicon Kerf Loss as Raw Material: Example of Negative Electrode for Lithium‐Ion Battery**

open access: yesChemElectroChem, 2023
Silicon powder kerf loss from diamond wire sawing in the photovoltaic wafering industry is a highly appealing source material for use in lithium‐ion battery negative electrodes.
Dr. Mads C. Heintz   +9 more
doaj   +1 more source

Magnetic Sensors Based on Amorphous Ferromagnetic Materials: A Review

open access: yesSensors, 2015
Currently there are many types of sensors that are used in lots of applications. Among these, magnetic sensors are a good alternative for the detection and measurement of different phenomena because they are a “simple” and readily available technology ...
Carlos Morón   +4 more
doaj   +1 more source

Frequency behaviour of Co-based amorphous wire MI-element [PDF]

open access: yes, 2021
This study presents magnetoimpedance (MI) effect of Co-based amorphous wire investigated at driving frequency range f [50 Hz – 5 MHz]. The XRD pattern and EDX analysis confirmed amorphous structure and the main element content of CoFeSiB alloy.
Orelj, Jelena   +2 more
core  

The Impact of Bending Stress on the Performance of Giant Magneto-Impedance (GMI) Magnetic Sensors

open access: yesSensors, 2017
The flexibility of amorphous Giant Magneto-Impedance (GMI) micro wires makes them easy to use in several magnetic field sensing applications, such as electrical current sensing, where they need to be deformed in order to be aligned with the measured ...
Julie Nabias   +2 more
doaj   +1 more source

Low frequency measurements in amorphous wire for studying GMI effect

open access: yes, 2011
When a soft ferromagnetic material is flown by an ac current and a magnetic field is applied at the same time, a major change of its impedance is occurred. The aim of this paper is to investigate the influence of low frequency (1KHz-12KHz) ac current and
Polykseni Vourna, Vourna, P
core   +1 more source

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