Results 21 to 30 of about 1,299 (203)

DIFFUSE DBD IN ATMOSPHERIC AIR AT DIFFERENT APPLIED PULSE WIDTHS

open access: yesActa Polytechnica, 2015
The paper deals with the realization and the diagnostics of the volume diffuse dielectric barrier discharge in 1-mm air gap when applying high voltage rectangular pulses to the electrodes. The effect of the applied pulse width on the discharge dissipated
Ekaterina Alexandrovna Shershunova   +3 more
doaj   +1 more source

Enhancement of Laser Multiplexing Efficiency for Solid State Lighting Through Photon Recycling

open access: yesIEEE Photonics Journal, 2021
An optical design of a novel structure has been proposed and demonstrated to perform photon recycling in a transmission-type laser-pumping white light.
Ching-Cherng Sun   +5 more
doaj   +1 more source

A collective tracking method for preliminary sperm analysis

open access: yesBioMedical Engineering OnLine, 2019
Background Total motile sperm count (TMSC) and curvilinear velocity (VCL) are two important parameters in preliminary semen analysis for male infertility.
Sung-Yang Wei   +5 more
doaj   +1 more source

Dual-Energy Processing of X-ray Images of Beryl in Muscovite Obtained Using Pulsed X-ray Sources

open access: yesSensors, 2023
This paper presents the development of a method for dual-energy processing of X-ray images using pulsed X-ray sources for the contrast detection of beryl in muscovite mica in 2D X-ray and CT images.
Alexander Komarskiy   +3 more
doaj   +1 more source

InGaAs infrared imager

open access: yes, 2003
XenICs, Europe’s developer of innovative infrared image sensors, has signed with Electrophysics Corporation US for the sales and marketing of its high-performance near-infrared InGaAs camera, with spectral response from 0.9 to 1.7 micron, which will be ...

core   +2 more sources

Heat Capacity and Thermodynamic Characteristics of Sodium and Potassium Nickelite-Manganites of Neodymium of NdNa2NiMnO5 and NdK2NiMnO5

open access: yesApplied Sciences
For the first time, neodymium nickel manganites NdNa2NiMnO5 and NdK2NiMnO5 were synthesized via the solid-state interaction method, and they crystallize in a cubic system.
Shuga Bulatovna Kasenova   +5 more
doaj   +1 more source

High Hole Concentration and Diffusion Suppression of Heavily Mg-Doped p-GaN for Application in Enhanced-Mode GaN HEMT

open access: yesNanomaterials, 2021
The effect of Mg doping on the electrical and optical properties of the p-GaN/AlGaN structures on a Si substrate grown by metal organic chemical vapor deposition was investigated.
Jin-Ji Dai   +8 more
doaj   +1 more source

Encapsulation of Ni nanoparticles with oxide shell in vapor condensation

open access: yesChimica Techno Acta, 2019
Controlled input of oxygen into the inert working gas flow during the production of Ni nanoparticles by the electrical explosion of wire (EEW) method leads to the formation of a crystalline oxide shell on the surface of particles during their ...
I. V. Beketov   +6 more
doaj   +1 more source

Laser Transverse Modes with Ray-Wave Duality: A Review

open access: yesApplied Sciences, 2021
We present a systematic overview on laser transverse modes with ray-wave duality. We start from the spectrum of eigenfrequencies in ideal spherical cavities to display the critical role of degeneracy for unifying the Hermite–Gaussian eigenmodes and ...
Yung-Fu Chen   +3 more
doaj   +1 more source

Thermodynamic and electrophysical properties of nanosized cobalt-cuprate-manganite and nickelite-cuprate-manganite oxides

open access: yesMetalurgija, 2020
Cobalt-cuprate-manganite LaCaCoCuMnO6 and nickelite-cuprate-manganite LaCaNiCuMnO6 oxides, were synthesized with ceramic processing technology from calcium carbonate and oxides of La(III), Co(II), Ni(II), Cu(II) and Mn(III). The nanodimensional particles
B. K. Kassenov   +4 more
doaj  

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