Results 11 to 20 of about 6,174,975 (303)

Stripping extraction of positive ions from a cyclotron [PDF]

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2001
In a multipurpose cyclotron, it is convenient to use stripping extraction to extract selected positive ions in addition to the usual extraction by stripping of negative ions.
Jasna L. Ristić-Djurović
doaj   +2 more sources

Clustering of ions at atomic dimensions in quantum plasmas [PDF]

open access: yes, 2013
By means of particle simulations of the equations of motion for ions interacting among themselves under the influence of newly discovered Shukla–Eliasson attractive force (SEAF) in a dense quantum plasma, we demonstrate that the SEAF can bring ions ...
Shukla, Padma, Eliasson, Bengt
core   +4 more sources

Ions Salting Out Ions at the Water-Air Interface [PDF]

open access: yes, 2022
In common aqueous systems, including naturally occurring sweet and salt water, as well as tap water, multiple ion species are co-solvated. At the water-air interface, these ions are known to affect chemical reactivity, aerosol formation, climate, and ...
Yuki, Nagata   +5 more
core   +1 more source

Ionisation by Positive Ions [PDF]

open access: yesNature, 1932
IN recent years many theories of discharges in gases have been proposed which do not afford a consistent explanation of the principal properties of currents obtained in gases under various conditions. According to a theory which has been much advocated,1 it is said that atoms of the gas are not ionised by single impacts of electrons in discharges at ...
J. S. TOWNSEND, F. LLEWELLYN JONES
openaire   +1 more source

Investigation of sheath properties in a warm plasma with two kappa-distributed electrons and monoenergetic electron beam

open access: yesScientific Reports, 2022
Sheath formation criterion of an electropositive plasma consisting of singly charged positive ions, two kappa-distributed electron species with different effective temperatures and a monoenergetic electron beam is investigated by the Sagdeev potential ...
M. M. Hatami
doaj   +1 more source

Effect of positive and negative ions in esports performance and arousal levels

open access: yesJournal of Digital Life, 2021
The purpose of this study was to investigate the psychological effects of arousal levels in esports players during a racing-game under positive and negative ion environments.
Goichi Hagiwara   +7 more
doaj   +1 more source

Simulation on the development progress of positive glow corona discharge from ground wire of AC/DC transmission lines under thunderstorm condition

open access: yesThe Journal of Engineering, 2019
In thunderstorm weather, lightning induction appears on the surface of ground objects, and then the positive glow corona is initiated, which influences the selection of lighting targets by lighting leader.
Shuochao Fan   +4 more
doaj   +1 more source

Exposure of laboratory animals to small air ions: a systematic review of biological and behavioral studies

open access: yesBioMedical Engineering OnLine, 2018
Background Air ions are molecules of air that have become ionized—that is, they have either lost or gained an electrical charge. Past speculation has suggested that exposure to positive air ions may be harmful to one’s health, while exposure to negative ...
William H. Bailey   +2 more
doaj   +1 more source

Effect of Heavy Metal Ions on Candida Isolated from HIV Positive Patients [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Introduction: Over 90% of AIDS patients and 1/3rd of HIV seropositive patients are affected by Oral candidiasis. Moreover, the frequency of HIV related oral candidiasis is increased when CD4 count falls
Monal M Kukde   +2 more
doaj   +1 more source

Laser-Induced Ion Formation and Electron Emission from a Nanostructured Gold Surface at Laser Fluence below the Threshold for Plasma Formation

open access: yesNanomaterials, 2023
The laser formation of positive and negative ions on a nanostructured metal surface is observed at laser fluence below the plasma formation threshold.
Andrey Pento   +7 more
doaj   +1 more source

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