Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Manuel Balón"'
Publikováno v:
Journal of Fluorescence. 24:45-55
In this paper we explore the formation and the photophysical properties of the scarcely studied open hydrogen bonded aggregates of 7-Azaindole, 7AI. Thus, we have analyzed the influence that the increase of the 7AI concentration and the decrease of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ee4e6fa89001d2875eeeceb130c7ed3
https://doi.org/10.1007/s10895-013-1267-x
https://doi.org/10.1007/s10895-013-1267-x
Publikováno v:
Photochemistry and Photobiology. 88:277-284
This paper reports a comprehensive photophysical study of the aggregation process of 1-azacarbazole, or α-carboline (9H-pyrido[2,3-b]indole), AC, in low polar aprotic solvents by using absorption, steady state and time-resolved fluorescence spectros
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0618a3502e9683d2617822e5b60b2f16
https://doi.org/10.1111/j.1751-1097.2011.01056.x
https://doi.org/10.1111/j.1751-1097.2011.01056.x
Publikováno v:
Journal of Fluorescence. 22:815-825
The absorption and fluorescence spectra of α-carboline, 9H-pyrido[2,3-b]indole, AC, in organic aprotic solvents containing different water proportions and in acid/base aqueous solutions inside and outside the pH range have been examined. In the orga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69c32ce0c4e83cc5a81a5d9ed7c6d02b
https://doi.org/10.1007/s10895-011-1016-y
https://doi.org/10.1007/s10895-011-1016-y
Autor:
Emilio Garcia-Fernandez, Carmen Carmona, María A. Muñoz, Antonio Sánchez-Coronilla, Manuel Balón
Publikováno v:
Vibrational Spectroscopy. 55:287-294
This paper reports the application of a scaled ab initio density-functional theory (DFT) at B3LYP/ccpvtz level to calculate the vibrational spectrum of α-carboline (9H-pyrido[2,3-b]indole), αCB, as well as the comparison of theoretical results with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80b6b7e713e2dbccf196d9f9e1f722ce
https://doi.org/10.1016/j.vibspec.2010.12.011
https://doi.org/10.1016/j.vibspec.2010.12.011
Publikováno v:
Journal of Fluorescence. 20:163-170
The singlet excited state pyridinic deprotonation of the 9-methyl-9H-pyrido[3,4-b]indole, MBC, cations has been studied in aqueous NaOH solutions by absorption, steady state and time resolved fluorescence measurements. This excited state reaction pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6b7bd648dcb55756d5f990a30548a89
https://doi.org/10.1007/s10895-009-0534-3
https://doi.org/10.1007/s10895-009-0534-3
Publikováno v:
Journal of Fluorescence. 19:1025-1035
The ground and the singlet excited state pyridinic protonation of 9-methyl-9H-pyrido[3,4-b]indole, MBC, in water-N,N-dimethylformamide mixtures has been studied by absorption, steady state and time resolved fluorescence measurements. These proton tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21e765475cb5e2c58c71545b707df26a
https://doi.org/10.1007/s10895-009-0502-y
https://doi.org/10.1007/s10895-009-0502-y
Publikováno v:
Chemical Physics. 351:27-32
The hydrogen bonding and excited state proton transfer reactions between betacarboline, 9H-pyrido[3,4-b]indole, BC, and 1,1,1,3,3,3-hexafluoropropan-2-ol, HFIP, have been studied in the aprotic solvents cyclohexane and toluene by absorption, steady s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1987684da5dfe36b8309eab3d0761657
https://doi.org/10.1016/j.chemphys.2008.03.025
https://doi.org/10.1016/j.chemphys.2008.03.025
Publikováno v:
Chemical Physics. 344:72-78
The ground and excited state hydrogen bonding interactions between N 2 -methyl-9H-pyrido[3,4-b]indole, BCA, and 1,1,1,3,3,3-hexafluoropropan-2-ol, HFIP, are comparatively studied in the aprotic solvents cyclohexane and toluene by absorption, steady s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90cb579027258a475b2769b0ad9b8d06
https://doi.org/10.1016/j.chemphys.2007.11.011
https://doi.org/10.1016/j.chemphys.2007.11.011
Publikováno v:
Journal of Luminescence. 127:671-677
The influence of the hydrogen bond acceptor properties of pyridine derivatives on the fluorescence quenching mechanism of the betacarboline (9H-pyrido[3,4-b]indole) (BC) has been investigated. Absorption measurements suggest the sequential formation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3acb01039338fdab1fec20d083b24c9
https://doi.org/10.1016/j.jlumin.2007.03.013
https://doi.org/10.1016/j.jlumin.2007.03.013
Publikováno v:
Chemical Physics. 335:37-42
The FTIR study presented in this work, on water dissolved in triethylamine (TEA), reveals the formation of water clusters in the TEA liquid phase at tenths of water molar concentrations. In the OH stretching region, the FTIR spectra of water in TEA s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72f20d538a967e4f9688b33f4dfebcbb
https://doi.org/10.1016/j.chemphys.2007.03.015
https://doi.org/10.1016/j.chemphys.2007.03.015