Results 11 to 20 of about 1,458,893 (375)

Thermal Ionization [PDF]

open access: yesMathematical Physics, Analysis and Geometry, 2004
In the context of an idealized model describing an atom coupled to black-body radiation at a sufficiently high positive temperature, we show that the atom will end up being ionized in the limit of large times.
Fröhlich, Jürg, Merkli, Marco
core   +4 more sources

Ionization in Reacting Gases [PDF]

open access: greenProceedings of the National Academy of Sciences, 1925
Ionization associated with the oxidation of ethyl alcohol in contact with electrodes.—Previous work had shown that various gaseous reactions are accompanied by ionization. The oxidation of ethyl alcohol was chosen because of its simplicity. Nitrogen carrying 3 cc of alcohol per minute and also dry oxygen at the rate of 200 cc per minute were sent into ...
A. Keith Brewer
openalex   +9 more sources

Ionization of acetonitrile [PDF]

open access: yesInternational Journal of Mass Spectrometry, 2019
Abstract The ionization of acetonitrile has been studied using both electron and photon ionization combined with coincidence detection techniques. Relative partial ionization cross sections and relative precursor-specific partial ionization cross-sections are determined for all the cations formed from single, double and triple electron ionization of ...
Michael A. Parkes   +2 more
openaire   +3 more sources

Ionization by electron impacts and ionization potential depression

open access: yesJournal of Physics B: Atomic, Molecular and Optical Physics, 2022
Abstract We calculate the cross-section of ionization by free-electron impacts in high or moderate density plasmas. We show that the so-called ionization potential depression (IPD) strongly affects the magnitude of the cross-section in the high-density domain. We use the well-known IPD formulas of Stewart–Pyatt and Ecker–Kröll.
Benredjem, Djamel   +3 more
openaire   +2 more sources

Burns by Ionizing and Non-Ionizing Radiation [PDF]

open access: yesMediterranean Journal of Basic and Applied Sciences, 2021
This article consists of the study and investigative analysis of the effects of burns by radiation in humans. Cases of nuclear accidents, such as Chernobyl (ionizing radiation) and the effects of non-ionizing radiation such as infrared and microwave radiation are detailed.
Giovanni Alcocer, Priscilla Alcocer
openaire   +1 more source

The ionization gage [PDF]

open access: yesJournal of the Franklin Institute, 1919
n ...
Dushman, S., Found, C. G.
openaire   +3 more sources

RADAR INVESTIGATIONS OF THE AEOLIAN SAND AND DUST TRANSPORTING MANIFESTATIONS IN DESERT AREAS [PDF]

open access: yesРадиофизика и электроника, 2015
Aeolian processes transporting sand and dust is a powerful erosive force that shapes the structure of the surface of the vast territories and loads the atmosphere with aerosols suspended dust spread by wind over long distances.
V. K. Ivanov   +3 more
doaj   +1 more source

The Atmospheric Influence on Cosmic-Ray-Induced Ionization and Absorbed Dose Rates

open access: yesUniverse, 2023
When high-energy particles originating from space penetrate the atmosphere, they may interact with atoms and molecules, initiating air showers composed of secondary and tertiary particles propagating towards the ground.
Alexandre Winant   +3 more
doaj   +1 more source

Field-ionization threshold and its induced ionization-window phenomenon for Rydberg atoms in a short single-cycle pulse [PDF]

open access: yes, 2014
We study the field-ionization threshold behavior when a Rydberg atom is ionized by a short single-cycle pulse field. Both hydrogen and sodium atoms are considered. The required threshold field amplitude is found to scale \emph{inversely} with the binding
Robicheaux, F., Yang, B. C.
core   +2 more sources

Ionization behavior of nanoporous polyamide membranes

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Novel membrane processes and materials are needed to combat global water scarcity. The advancement of membrane materials for water purification processes such as desalination is hindered by our limited understanding of structure–property ...
C. Ritt   +6 more
semanticscholar   +1 more source

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