Spectroscopic study of population inversion mechanisms in diatomic-molecule lasers

Autores
Scaffardi, Lucía Beatriz; Schinca, Daniel Carlos; Tocho, Jorge Omar; Ranea Sandoval, Ignacio Francisco
Año de publicación
1989
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Spectral analysis of laser radiation emitted by diatomic molecules and simple theoretical models have allowed us to study population-inversion mechanisms in the u.v. and i.r. for N2 and visible CO molecular lasers. The technique is readily applicable to other diatomic molecules. Observations of Λ -doubling in N2 u.v. laser emission and analysis of rotational structure in i.r. laser emission for the same molecule are used to determine the main features of electronic excitation and different channels for population of the laser levels involved. For the visible molecular CO laser, a fit of the rotational intensity distribution of the emitted visible bands was used to determine enhancement mechanisms by which population inversion is achieved in some Q-branch transitions.
Centro de Investigaciones Ópticas
Materia
Física
Laser radiation
Diatomic molecules
Simple theoretical models
Population-inversion mechanisms
Dinitrogen
Carbon Monoxide
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/96206

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oai_identifier_str oai:sedici.unlp.edu.ar:10915/96206
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repository_id_str 1329
network_name_str SEDICI (UNLP)
spelling Spectroscopic study of population inversion mechanisms in diatomic-molecule lasersScaffardi, Lucía BeatrizSchinca, Daniel CarlosTocho, Jorge OmarRanea Sandoval, Ignacio FranciscoFísicaLaser radiationDiatomic moleculesSimple theoretical modelsPopulation-inversion mechanismsDinitrogenCarbon MonoxideSpectral analysis of laser radiation emitted by diatomic molecules and simple theoretical models have allowed us to study population-inversion mechanisms in the u.v. and i.r. for N2 and visible CO molecular lasers. The technique is readily applicable to other diatomic molecules. Observations of Λ -doubling in N2 u.v. laser emission and analysis of rotational structure in i.r. laser emission for the same molecule are used to determine the main features of electronic excitation and different channels for population of the laser levels involved. For the visible molecular CO laser, a fit of the rotational intensity distribution of the emitted visible bands was used to determine enhancement mechanisms by which population inversion is achieved in some Q-branch transitions.Centro de Investigaciones Ópticas1989info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf225-233http://sedici.unlp.edu.ar/handle/10915/96206enginfo:eu-repo/semantics/altIdentifier/issn/0022-4073info:eu-repo/semantics/altIdentifier/hdl/11746/557info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-10-15T11:12:38Zoai:sedici.unlp.edu.ar:10915/96206Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-10-15 11:12:38.742SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Spectroscopic study of population inversion mechanisms in diatomic-molecule lasers
title Spectroscopic study of population inversion mechanisms in diatomic-molecule lasers
spellingShingle Spectroscopic study of population inversion mechanisms in diatomic-molecule lasers
Scaffardi, Lucía Beatriz
Física
Laser radiation
Diatomic molecules
Simple theoretical models
Population-inversion mechanisms
Dinitrogen
Carbon Monoxide
title_short Spectroscopic study of population inversion mechanisms in diatomic-molecule lasers
title_full Spectroscopic study of population inversion mechanisms in diatomic-molecule lasers
title_fullStr Spectroscopic study of population inversion mechanisms in diatomic-molecule lasers
title_full_unstemmed Spectroscopic study of population inversion mechanisms in diatomic-molecule lasers
title_sort Spectroscopic study of population inversion mechanisms in diatomic-molecule lasers
dc.creator.none.fl_str_mv Scaffardi, Lucía Beatriz
Schinca, Daniel Carlos
Tocho, Jorge Omar
Ranea Sandoval, Ignacio Francisco
author Scaffardi, Lucía Beatriz
author_facet Scaffardi, Lucía Beatriz
Schinca, Daniel Carlos
Tocho, Jorge Omar
Ranea Sandoval, Ignacio Francisco
author_role author
author2 Schinca, Daniel Carlos
Tocho, Jorge Omar
Ranea Sandoval, Ignacio Francisco
author2_role author
author
author
dc.subject.none.fl_str_mv Física
Laser radiation
Diatomic molecules
Simple theoretical models
Population-inversion mechanisms
Dinitrogen
Carbon Monoxide
topic Física
Laser radiation
Diatomic molecules
Simple theoretical models
Population-inversion mechanisms
Dinitrogen
Carbon Monoxide
dc.description.none.fl_txt_mv Spectral analysis of laser radiation emitted by diatomic molecules and simple theoretical models have allowed us to study population-inversion mechanisms in the u.v. and i.r. for N2 and visible CO molecular lasers. The technique is readily applicable to other diatomic molecules. Observations of Λ -doubling in N2 u.v. laser emission and analysis of rotational structure in i.r. laser emission for the same molecule are used to determine the main features of electronic excitation and different channels for population of the laser levels involved. For the visible molecular CO laser, a fit of the rotational intensity distribution of the emitted visible bands was used to determine enhancement mechanisms by which population inversion is achieved in some Q-branch transitions.
Centro de Investigaciones Ópticas
description Spectral analysis of laser radiation emitted by diatomic molecules and simple theoretical models have allowed us to study population-inversion mechanisms in the u.v. and i.r. for N2 and visible CO molecular lasers. The technique is readily applicable to other diatomic molecules. Observations of Λ -doubling in N2 u.v. laser emission and analysis of rotational structure in i.r. laser emission for the same molecule are used to determine the main features of electronic excitation and different channels for population of the laser levels involved. For the visible molecular CO laser, a fit of the rotational intensity distribution of the emitted visible bands was used to determine enhancement mechanisms by which population inversion is achieved in some Q-branch transitions.
publishDate 1989
dc.date.none.fl_str_mv 1989
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Articulo
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://sedici.unlp.edu.ar/handle/10915/96206
url http://sedici.unlp.edu.ar/handle/10915/96206
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/issn/0022-4073
info:eu-repo/semantics/altIdentifier/hdl/11746/557
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.format.none.fl_str_mv application/pdf
225-233
dc.source.none.fl_str_mv reponame:SEDICI (UNLP)
instname:Universidad Nacional de La Plata
instacron:UNLP
reponame_str SEDICI (UNLP)
collection SEDICI (UNLP)
instname_str Universidad Nacional de La Plata
instacron_str UNLP
institution UNLP
repository.name.fl_str_mv SEDICI (UNLP) - Universidad Nacional de La Plata
repository.mail.fl_str_mv alira@sedici.unlp.edu.ar
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