Results 31 to 40 of about 1,202,554 (202)

A Novel Strategy of Combined Pulsed Electro-Oxidation and Electrolysis for Degradation of Sulfadiazine

open access: yesMolecules, 2023
A combination of the peroxymonosulfate (PMS) electro-activation process and the electro-oxidation process driven by a pulsed electric field (PEF) was used to degrade sulfadiazine (SND) wastewater.
Dong Ma, Bo Zhang, Xiaomin Hu
doaj   +1 more source

Spin transfer switching of spin valve nanopillars using nanosecond pulsed currents

open access: yes, 2004
Spin valve nanopillars are reversed via the mechanism of spin momentum transfer using current pulses applied perpendicular to the film plane of the device.
Albert   +19 more
core   +1 more source

Impact of Electron Collision Mixing on the delay times of an electron beam excited Atomic Xenon laser [PDF]

open access: yes, 1990
The atomic xenon (5d¿6p) infrared laser has been experimentally and theoretically investigated using a short-pulse (30-ns), high-power (1-10-MW/cm3) coaxial electron beam excitation source.
Kushner, Mark J.   +4 more
core   +4 more sources

Current-induced magnetic vortex core switching in a Permalloy nanodisk

open access: yes, 2007
We report on the switching of a magnetic vortex core in a sub-micron Permalloy disk, induced by a short current pulse applied in the film plane. Micromagnetic simulations including the adiabatic and non-adiabatic spin-torque terms are used to investigate
Gliga, S.   +3 more
core   +1 more source

Magnetically coupled emission regulator [PDF]

open access: yes, 1969
Magnetic coupling between input and power handling circuits isolates high voltage. A feedback regulator samples the ion source bias current and provides deviation signals to a magnetic amplifier pulse modulator.

core   +1 more source

PD Detection and Analysis Triggered by Metal Protrusion in GIS Through Various Methods

open access: yesApplied Sciences
Defects in GIS can be effectively detected by detecting the partial discharge (PD). The common methods of detecting partial discharge are pulse current, ultrasonic and UHF (ultra-high frequency). However, the results of different methods may be different
Weifeng Xin   +7 more
doaj   +1 more source

Peltier Supercooling in Transient Thermoelectrics: Spatial Temperature Profile and Characteristic Cooling Length

open access: yesEntropy, 2019
Thermoelectric coolers (TECs) can reach temperatures below that obtained with a steady-state current by applying an electrical current pulse which enables a transitory state in a Peltier device. This effect is known as supercooling.
Pablo Eduardo Ruiz-Ortega   +1 more
doaj   +1 more source

Pulse Current Auxiliary Sintering

open access: yes, 2013
Pulse current auxiliary sintering (PCAS) originated from electric current auxiliary sintering technique (ECAS), whose history can be traced back to the year of 1922, when an American did a path-breaking work to heat oxide powders by an electric current and synthesized a dense material.
Chunping, Zhang, Kaifeng, Zhang
openaire   +3 more sources

The study of Zn–Co alloy coatings electrochemically deposited by pulse current [PDF]

open access: yesHemijska Industrija, 2012
The electrochemical deposition by pulse current of Zn-Co alloy coatings on steel was examined, with the aim to find out whether pulse plating could produce alloys that could offer a better corrosion protection. The influence of on-time and the average
Tomić Milorad V.   +3 more
doaj   +1 more source

Axisymmetric pulse recycling and motion in bulk semiconductors

open access: yes, 2002
The Kroemer model for the Gunn effect in a circular geometry (Corbino disks) has been numerically solved. The results have been interpreted by means of asymptotic calculations.
A. Carpio   +9 more
core   +1 more source

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