Long-Lived Levels in Multiply and Highly Charged Ions

Atoms and ions remain in some long-lived excited levels for much longer than in typical “normal” levels, but not forever. Various cases of this so-called metastability that occur in multiply or even highly charged ions are discussed in a tutorial review, as well as examples of atomic lifetime measur...

Full description

Bibliographic Details
Main Author: Elmar Träbert
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Atoms
Subjects:
Online Access:https://www.mdpi.com/2218-2004/12/3/12
_version_ 1797242082856796160
author Elmar Träbert
author_facet Elmar Träbert
author_sort Elmar Träbert
collection DOAJ
description Atoms and ions remain in some long-lived excited levels for much longer than in typical “normal” levels, but not forever. Various cases of this so-called metastability that occur in multiply or even highly charged ions are discussed in a tutorial review, as well as examples of atomic lifetime measurements on such levels, their intentions, and some present and future applications.
first_indexed 2024-04-24T18:33:34Z
format Article
id doaj.art-9bd2e2f03b394f68986f5fcd1a88ae5e
institution Directory Open Access Journal
issn 2218-2004
language English
last_indexed 2024-04-24T18:33:34Z
publishDate 2024-02-01
publisher MDPI AG
record_format Article
series Atoms
spelling doaj.art-9bd2e2f03b394f68986f5fcd1a88ae5e2024-03-27T13:20:53ZengMDPI AGAtoms2218-20042024-02-011231210.3390/atoms12030012Long-Lived Levels in Multiply and Highly Charged IonsElmar Träbert0Fakultät für Physik und Astronomie, Astronomical Institute Ruhr University Bochum (AIRUB), Ruhr-Universität Bochum, 44780 Bochum, GermanyAtoms and ions remain in some long-lived excited levels for much longer than in typical “normal” levels, but not forever. Various cases of this so-called metastability that occur in multiply or even highly charged ions are discussed in a tutorial review, as well as examples of atomic lifetime measurements on such levels, their intentions, and some present and future applications.https://www.mdpi.com/2218-2004/12/3/12atomic spectralifetimesfine structurehighly charged ionsmetastability
spellingShingle Elmar Träbert
Long-Lived Levels in Multiply and Highly Charged Ions
Atoms
atomic spectra
lifetimes
fine structure
highly charged ions
metastability
title Long-Lived Levels in Multiply and Highly Charged Ions
title_full Long-Lived Levels in Multiply and Highly Charged Ions
title_fullStr Long-Lived Levels in Multiply and Highly Charged Ions
title_full_unstemmed Long-Lived Levels in Multiply and Highly Charged Ions
title_short Long-Lived Levels in Multiply and Highly Charged Ions
title_sort long lived levels in multiply and highly charged ions
topic atomic spectra
lifetimes
fine structure
highly charged ions
metastability
url https://www.mdpi.com/2218-2004/12/3/12
work_keys_str_mv AT elmartrabert longlivedlevelsinmultiplyandhighlychargedions