Photophysical properties of porphycene derivatives (18 π porphyrinoids)

Autores
Braslavsky, Silvia E.; Müller, Martin; Mártire, Daniel Osvaldo; Pörting, Sigrid; Bertolotti, Sonia G.; Chakravorti, Sankar; Koç-Weier, Gül; Knipp, Bernd; Schaffner, Kurt
Año de publicación
1997
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Absorption and fluorescence spectral data and triplet energy content, as well as quantum yields of fluorescence, of triplet state formation, and of sensitized generation of singlet molecular oxygen, O₂(¹∆g), of 38 porphycene derivatives are reported. Long-wavelength absorption and the efficiency of fluorescence and O₂(¹∆g) sensitization qualify most of these porphycenes as potential photodynamic therapy agents (so-called second-generation sensitizers), unless steric or electronic effects by substitution perturb the parent aromatic 18 π system.
Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas
Materia
Química
Porphyrins
Photodynamic therapy
Triplet
Singlet oxygen
Sensitization
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:10915/159379

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network_name_str SEDICI (UNLP)
spelling Photophysical properties of porphycene derivatives (18 π porphyrinoids)Braslavsky, Silvia E.Müller, MartinMártire, Daniel OsvaldoPörting, SigridBertolotti, Sonia G.Chakravorti, SankarKoç-Weier, GülKnipp, BerndSchaffner, KurtQuímicaPorphyrinsPhotodynamic therapyTripletSinglet oxygenSensitizationAbsorption and fluorescence spectral data and triplet energy content, as well as quantum yields of fluorescence, of triplet state formation, and of sensitized generation of singlet molecular oxygen, O₂(¹∆g), of 38 porphycene derivatives are reported. Long-wavelength absorption and the efficiency of fluorescence and O₂(¹∆g) sensitization qualify most of these porphycenes as potential photodynamic therapy agents (so-called second-generation sensitizers), unless steric or electronic effects by substitution perturb the parent aromatic 18 π system.Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas1997info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf191-198http://sedici.unlp.edu.ar/handle/10915/159379enginfo:eu-repo/semantics/altIdentifier/issn/1011-1344info:eu-repo/semantics/altIdentifier/doi/10.1016/S1011-1344(97)00075-4info: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:UNLP2025-09-03T11:13:38Zoai:sedici.unlp.edu.ar:10915/159379Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-03 11:13:38.93SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Photophysical properties of porphycene derivatives (18 π porphyrinoids)
title Photophysical properties of porphycene derivatives (18 π porphyrinoids)
spellingShingle Photophysical properties of porphycene derivatives (18 π porphyrinoids)
Braslavsky, Silvia E.
Química
Porphyrins
Photodynamic therapy
Triplet
Singlet oxygen
Sensitization
title_short Photophysical properties of porphycene derivatives (18 π porphyrinoids)
title_full Photophysical properties of porphycene derivatives (18 π porphyrinoids)
title_fullStr Photophysical properties of porphycene derivatives (18 π porphyrinoids)
title_full_unstemmed Photophysical properties of porphycene derivatives (18 π porphyrinoids)
title_sort Photophysical properties of porphycene derivatives (18 π porphyrinoids)
dc.creator.none.fl_str_mv Braslavsky, Silvia E.
Müller, Martin
Mártire, Daniel Osvaldo
Pörting, Sigrid
Bertolotti, Sonia G.
Chakravorti, Sankar
Koç-Weier, Gül
Knipp, Bernd
Schaffner, Kurt
author Braslavsky, Silvia E.
author_facet Braslavsky, Silvia E.
Müller, Martin
Mártire, Daniel Osvaldo
Pörting, Sigrid
Bertolotti, Sonia G.
Chakravorti, Sankar
Koç-Weier, Gül
Knipp, Bernd
Schaffner, Kurt
author_role author
author2 Müller, Martin
Mártire, Daniel Osvaldo
Pörting, Sigrid
Bertolotti, Sonia G.
Chakravorti, Sankar
Koç-Weier, Gül
Knipp, Bernd
Schaffner, Kurt
author2_role author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Química
Porphyrins
Photodynamic therapy
Triplet
Singlet oxygen
Sensitization
topic Química
Porphyrins
Photodynamic therapy
Triplet
Singlet oxygen
Sensitization
dc.description.none.fl_txt_mv Absorption and fluorescence spectral data and triplet energy content, as well as quantum yields of fluorescence, of triplet state formation, and of sensitized generation of singlet molecular oxygen, O₂(¹∆g), of 38 porphycene derivatives are reported. Long-wavelength absorption and the efficiency of fluorescence and O₂(¹∆g) sensitization qualify most of these porphycenes as potential photodynamic therapy agents (so-called second-generation sensitizers), unless steric or electronic effects by substitution perturb the parent aromatic 18 π system.
Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas
description Absorption and fluorescence spectral data and triplet energy content, as well as quantum yields of fluorescence, of triplet state formation, and of sensitized generation of singlet molecular oxygen, O₂(¹∆g), of 38 porphycene derivatives are reported. Long-wavelength absorption and the efficiency of fluorescence and O₂(¹∆g) sensitization qualify most of these porphycenes as potential photodynamic therapy agents (so-called second-generation sensitizers), unless steric or electronic effects by substitution perturb the parent aromatic 18 π system.
publishDate 1997
dc.date.none.fl_str_mv 1997
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/10915/159379
url http://sedici.unlp.edu.ar/handle/10915/159379
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/issn/1011-1344
info:eu-repo/semantics/altIdentifier/doi/10.1016/S1011-1344(97)00075-4
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
191-198
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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