Results 21 to 30 of about 165,018 (295)

Inactivation of Escherichia coli by atmospheric pressure plasma jet in water

Journal of Water and Health, 2022
The main aim of this work is inactivation of Escherichia coli in water using a laboratory-scale radio-frequency atmospheric pressure Argon plasma jet. This bacterium is widely present in the environment, especially in drinking water, and its pathogenic ...
Mehdi Bakhshzadmahmoudi, Nader Morshedian, Ahmad Mehramiz, Manijeh Kharaghani   +3 more
doaj   +1 more source

Inkjet printed paper based frequency selective surfaces and skin mounted RFID tags: the interrelation between silver nanoparticle ink, paper substrate and low temperature sintering technique [PDF]

, 2015
Inkjet printing of functional frequency selective surfaces (FSS) and radio frequency identification (RFID) tags on commercial paper substrates using silver nanoparticle inks sintered using low temperature thermal, plasma and photonic techniques is ...
Abbel, Robert, Barbosa, Silvia, Batchelor, John C., Oyeka, Dumtoochukwu, Parker, Edward A., Sanchez-Romaguera, Veronica, Schubert, Ulrich S., Tate, Daniel J., Turki, Badredin M., Wünscher, Sebastian, Yeates, Stephen G.   +10 more
core   +4 more sources

Modulation of radio frequency signals by ULF waves [PDF]

Annales Geophysicae, 2007
The ionospheric plasma is continually perturbed by ultra-low frequency (ULF; 1–100 mHz) plasma waves that are incident from the magnetosphere.
C. L. Waters, T. K. Yeoman, M. D. Sciffer, P. Ponomarenko, D. M. Wright   +4 more
doaj   +1 more source

Surface properties of stainless steel coated with plasma-modified gelatin films [PDF]

Polímeros
This study investigates the surface modification of gelatin films coated on stainless steel using radio-frequency plasma treatment, with a particular emphasis on O2-plasma.
Shih-Hang Chang, Chun-Yi Tseng
doaj   +2 more sources

Observations of Solar Type III radio bursts by Cassini/RPWS experiment [PDF]

Advances in Radio Science, 2020
In this study, we report on the occurrence of solar Type III radio bursts recorded by radio and plasma wave experiment (RPWS) experiment onboard Cassini spacecraft.
M. Y. Boudjada, A. Abou el-Fadl, P. H. M. Galopeau, E. Al-Haddad, H. Lammer   +4 more
doaj   +1 more source

Pulsar current sheet Cerenkov radiation

, 2018
Plasma-filled pulsar magnetospheres contain thin current sheets wherein the charged particles are accelerated by magnetic reconnections to travel at ultra-relativistic speeds. On the other hand, the plasma frequency of the more regular force-free regions
Zhang, Fan
core   +1 more source

On the self-excitation mechanisms of Plasma Series Resonance oscillations in single- and multi-frequency capacitive discharges [PDF]

, 2015
The self-excitation of plasma series resonance (PSR) oscillations is a prominent feature in the current of low pressure capacitive radio frequency (RF) discharges.
Brandt, Steven, Derzsi, Aranka, Donko, Zoltan, Korolov, Ihor, Schuengel, Edmund, Schulze, Julian   +5 more
core   +3 more sources

Science goals for a high-frequency radar and radio imaging array

Frontiers in Astronomy and Space Sciences, 2023
A medium and high-frequency antenna array for radar and radio imaging of the ionosphere is planned for installation in Aguadilla, Puerto Rico. Science goals include the study of space weather, radio propagation, meteors, lightning, and plasma physics ...
Brett Isham, Terence Bullett, Björn Gustavsson, Emil Polisensky, Christiano Brum, Christopher Fallen, Vasyl Belyey, Francisco Parra-Rojas, Leila Norouzi, Arturs Stramkals, Mehmet Baran Ökten   +10 more
doaj   +1 more source

On the origin of 140 GHz emission from the 4 July 2012 solar flare [PDF]

, 2016
The sub-THz event observed on the 4 July 2012 with the Bauman Moscow State Technical University Radio Telescope RT-7.5 at 93 and 140~GHz as well as Kislovodsk and Mets\"ahovi radio telescopes, Radio Solar Telescope Network (RSTN), GOES, RHESSI, and SDO ...
Akabane, Alexander S. Morgachev, Alissandrakis, Chertok, Colgan, Correia, Dulk, Eduard P. Kontar, Fleishman, Fleishman, Galina G. Motorina, Giménez de Castro, Hannah, Kaufmann, Kaufmann, Kaufmann, Kontar, Krucker, Lemen, Lin, Lüthi, Müller, Polina V. Strekalova, Priest, Raulin, Raulin, Razin, Razin, Reale, Rozanov, Silva, Smirnova, Trottet, Trottet, Trottet, Valery G. Nagnibeda, Victoria V. Smirnova, White, White, Yuriy T. Tsap   +39 more
core   +2 more sources

Radio Spectral Evolution of an X-ray Poor Impulsive Solar Flare: Implications for Plasma Heating and Electron Acceleration

, 2007
We present radio and X-ray observations of an impulsive solar flare that was moderately intense in microwaves, yet showed very meager EUV and X-ray emission.
Bai T., D. E. Gary, G. D. Fleishman, Kai K., Klein K.-L., Kosugi T., Melrose D. B., Razin V. A., T. S. Bastian, Trottet G., Trottet G., Yoshimori M.   +11 more
core   +1 more source