Results 31 to 40 of about 11,676 (280)

Optimum Driving of Magnetostrictive Amorphous Wire Micro-Motor

open access: yes, 2004
Characteristics of a magnetostrictive vibration micro-motor were investigated in relation to a supporting position of a magnetostrictive amorphous wire for optimization of the motor. It was found that a vibration of the wire resembled a vibration mode of
Yamasaki, Jiro   +3 more
core   +2 more sources

Development of highly sensitive MI element by controlling anisotropy and noise analysis of MI element

open access: yesAIP Advances, 2021
In order to further improve noise performance and achieve higher sensitivity, we have investigated a highly sensitive MI element by controlling anisotropy, and have analyzed noise components of a MI sensor by using a femto-tesla MI sensor system with a ...
J. Ma, T. Uchiyama
doaj   +1 more source

Modification of the density of crystallites in silicon nano-crystalline thin films by substrate profiling

open access: yes, 2008
In this paper we describe the production of nano-crystallites of silicon embedded in an amorphous silicon matrix by Hot Wire CVD. Prior modification of the substrate results in a procedure for increasing the volume fraction and density of the nano ...
Reem Abdelaal   +3 more
core   +1 more source

Microstructure and corrosion resistance of iron-based amorphous coatings sprayed by plasma transfer arc

open access: yesCailiao gongcheng, 2023
In order to solve the serious oxidation problem of the iron-based amorphous coating by arc spraying, the iron-based amorphous coating was prepared on the 20NiCrMo substrate by plasma transfer arc wire spraying(PTWS), and the parameter optimization ...
LEI Shaoming   +4 more
doaj   +1 more source

Light Trapping in Plasmonic Solar Cells [PDF]

open access: yes, 2011
Subwavelength nanostructures enable the manipulation and molding of light in nanoscale dimensions. By controlling and designing the complex dielectric function and nanoscale geometry we can affect the coupling of light into specific active materials and ...
Ferry, Vivian Eleanor
core   +1 more source

Effect of Bias Fields on off-Diagonal Magnetoimpedance (MI) Sensor Performance [PDF]

open access: yesЖурнал нано- та електронної фізики, 2014
This paper investigates the performance of off-diagonal magnetoimpedance in Co-based amorphous wire subjected to dc bias fields: circular and orthogonal (with respect to the wire axis).
N.A. Yudanov   +5 more
doaj  

Studi Optimasi Parameter Daya RF untuk Penumbuhan Lapisan Tipis Mikrokristal Silikon dengan Metode Hot Wire Cell PECVD

open access: yesJournal of Mathematical and Fundamental Sciences, 2013
The Hot Wire Cell PECVD method has been developed and successfully applied to grow the hydrogenated amorphous silicon (a-Si:H) thin films with a relatively high conductivity.
S. Amiruddin   +4 more
doaj   +1 more source

Comparative Study of Magnetic Properties and Microstructure for As-cast and Square-wave Pulse Current Joule Annealed Wires [PDF]

open access: yesMaterials Research, 2015
We here report on a comparative study of the microstructure and magnetic properties of as-cast and SPCJA-ed Co-based wires for potential sensor applications.
Jingshun Liu   +7 more
doaj   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Matteucci effect in amorphous wires with negative magnetostriction.

open access: yesJournal of the Magnetics Society of Japan, 1989
The Matteucci effect in Co-Si-B amorphous wires with negative, magnetostriction was studied. It was predicted on theoretical grounds and confirmed experimentally that the Matteucci pulse voltage appearing across the wire ends is proportional to the length of the propagating domain boundary in a manner opposite from the dependence of the pulse voltage ...
Takamure, H.   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy