Electron-Impact Ionization of Carbon

We present ionization cross-sections of collisions between electrons and carbon atoms using the classical trajectory Monte Carlo method. Total cross-sections are benchmarked against the reported experimental data and the predictions of numerically intensive theoretical methods as well as pioneering...

Full description

Bibliographic Details
Main Authors: Nicolás Bachi, Sebastian Otranto, Karoly Tőkési
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Atoms
Subjects:
Online Access:https://www.mdpi.com/2218-2004/11/2/16
_version_ 1797622418626314240
author Nicolás Bachi
Sebastian Otranto
Karoly Tőkési
author_facet Nicolás Bachi
Sebastian Otranto
Karoly Tőkési
author_sort Nicolás Bachi
collection DOAJ
description We present ionization cross-sections of collisions between electrons and carbon atoms using the classical trajectory Monte Carlo method. Total cross-sections are benchmarked against the reported experimental data and the predictions of numerically intensive theoretical methods as well as pioneering calculations for this collision system. At impact energies greater than about 100 eV, the present results are in very good agreement with the generalized oscillator strength formulation of the Born approximation as well as with the experimental data. Limitations inherent to a purely classical description of the electron impact ionization process at low impact energies are detected and analyzed, suggesting a clear route for future studies.
first_indexed 2024-03-11T09:10:00Z
format Article
id doaj.art-75b72202caf440458709195be66c8c07
institution Directory Open Access Journal
issn 2218-2004
language English
last_indexed 2024-03-11T09:10:00Z
publishDate 2023-01-01
publisher MDPI AG
record_format Article
series Atoms
spelling doaj.art-75b72202caf440458709195be66c8c072023-11-16T19:04:38ZengMDPI AGAtoms2218-20042023-01-011121610.3390/atoms11020016Electron-Impact Ionization of CarbonNicolás Bachi0Sebastian Otranto1Karoly Tőkési2Instituto de Física del Sur (IFISUR), Departamento de Física, Universidad Nacional del Sur (UNS), CONICET, Av. L. N. Alem 1253, Bahía Blanca B8000CPB, ArgentinaInstituto de Física del Sur (IFISUR), Departamento de Física, Universidad Nacional del Sur (UNS), CONICET, Av. L. N. Alem 1253, Bahía Blanca B8000CPB, ArgentinaInstitute for Nuclear Research, 4026 Debrecen Bem tér 18/c, H-4026 Debrecen, HungaryWe present ionization cross-sections of collisions between electrons and carbon atoms using the classical trajectory Monte Carlo method. Total cross-sections are benchmarked against the reported experimental data and the predictions of numerically intensive theoretical methods as well as pioneering calculations for this collision system. At impact energies greater than about 100 eV, the present results are in very good agreement with the generalized oscillator strength formulation of the Born approximation as well as with the experimental data. Limitations inherent to a purely classical description of the electron impact ionization process at low impact energies are detected and analyzed, suggesting a clear route for future studies.https://www.mdpi.com/2218-2004/11/2/16electron impactionization of carbonclassical trajectory Monte Carlo
spellingShingle Nicolás Bachi
Sebastian Otranto
Karoly Tőkési
Electron-Impact Ionization of Carbon
Atoms
electron impact
ionization of carbon
classical trajectory Monte Carlo
title Electron-Impact Ionization of Carbon
title_full Electron-Impact Ionization of Carbon
title_fullStr Electron-Impact Ionization of Carbon
title_full_unstemmed Electron-Impact Ionization of Carbon
title_short Electron-Impact Ionization of Carbon
title_sort electron impact ionization of carbon
topic electron impact
ionization of carbon
classical trajectory Monte Carlo
url https://www.mdpi.com/2218-2004/11/2/16
work_keys_str_mv AT nicolasbachi electronimpactionizationofcarbon
AT sebastianotranto electronimpactionizationofcarbon
AT karolytokesi electronimpactionizationofcarbon