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Electron Temperature Measurements Using a Two-Filter Soft X-ray Array in VEST [PDF]

open access: yesSensors, 2023
A multichannel soft X-ray (SXR) array has been developed to measure the electron temperature in the Versatile Experiment Spherical Torus (VEST). To estimate electron temperature using the two-filter method applied to SXR intensity, we designed a pinhole ...
M. W. Lee   +6 more
doaj   +2 more sources

Discussion on Electron Temperature of Gas-Discharge Plasma with Non-Maxwellian Electron Energy Distribution Function Based on Entropy and Statistical Physics [PDF]

open access: yesEntropy, 2023
Electron temperature is reconsidered for weakly-ionized oxygen and nitrogen plasmas with its discharge pressure of a few hundred Pa, with its electron density of the order of 1017m−3 and in a state of non-equilibrium, based on thermodynamics and ...
Hiroshi Akatsuka, Yoshinori Tanaka
doaj   +2 more sources

Electron Temperature of Ultracold Plasmas [PDF]

open access: yesPhysical Review Letters, 2004
We study the evolution of ultracold plasmas by measuring the electron temperature. Shortly after plasma formation, competition between heating and cooling mechanisms drives the electron temperature to a value within a narrow range regardless of the initial energy imparted to the electrons. In agreement with theory predictions, plasmas exhibit values of
Roberts, J. L.   +3 more
openaire   +4 more sources

Estimation of electron temperature in heated metallic nanoparticle [PDF]

open access: yesCondensed Matter Physics, 2017
A method is proposed for determining the temperature of hot electrons in a metallic nanoparticle embedded in a dielectric matrix under ultrashort laser pulses irradiation.
N.I. Grigorchuk
doaj   +6 more sources

OBSERVATIONS OF DECAMETER CARBON RADIO RECOMBINATION LINES IN SEVERAL GALACTIC DIRECTIONS Part 2. ANALYSIS OF PHYSICAL CONDITIONS IN DIFFUSE CII REGIONS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2023
Subject and Purpose. In Part 2 of the current paper, we seek to analyze the observational results of decameter carbon radio recombination lines (RRLs) detected near the frequency 26 MHz through the UTR-2 radio telescope towards the S140 emission nebula ...
Y. V. Vasylkivskyi   +2 more
doaj   +1 more source

MODERATE AND LOW PRESSURE GLOW DISCHARGE IN THE GAP BETWEEN TWO ECCENTRIC TUBES

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2021
The positive column of a low and moderate pressure glow discharge being situated between two dielectric cylindrical walls having differing parallel axes is considered, the discharge current is treated as flowing along the axes.
Golovitskii Alexander, Korenyugin Dmitry
doaj   +1 more source

Study of the Structure and Properties of ZnS Utilized in a Fluorescence Biosensor

open access: yesStem Cells International, 2021
ZnS materials have been widely used in fluorescence biosensors to characterize different types of stem cells due to their excellent fluorescence effect.
Y. Ren   +5 more
doaj   +1 more source

Room-temperature single-electron junction. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1996
The design, realization, and test performances of an electronic junction based on single-electron phenomena that works in the air at room temperature are hereby reported. The element consists of an electrochemically etched sharp tungsten stylus over whose tip a nanometer-size crystal was synthesized.
Facci P   +3 more
openaire   +4 more sources

VARIATIONS OF PLASMA TEMPERATURES IN IONOSPHERE OVER KHARKIV IN THE SOLAR ACTIVITY GROWTH PHASE [PDF]

open access: yesRadio Physics and Radio Astronomy, 2016
Purpose: presenting temperature variations of electrons and ions obtained at the Institute of Ionosphere (Kharkiv) with an incoherent scatter radar in the growth phase of the 24th cycle of solar activity, and compare them with the corresponding data of ...
M. M. Siusiuk   +3 more
doaj   +1 more source

A New Ionospheric Index to Investigate Electron Temperature Small-Scale Variations in the Topside Ionosphere

open access: yesUniverse, 2021
The electron temperature (Te) behavior at small scales (both spatial and temporal) in the topside ionosphere is investigated through in situ observations collected by Langmuir Probes on-board the European Space Agency Swarm satellites from the beginning ...
Alessio Pignalberi   +6 more
doaj   +1 more source

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