Interaction of singlet and triplet excited states with the same quencher in micelles

Time-resolved and steady state equations for successive singlet and triplet quenching by the same quencher in micelles are developed. The model assumes that: (i) the quencher can distribute between micellar and aqueous phases, (ii) the probe is completely micellized, and (iii) the distribution kinet...

Descripción completa

Detalles Bibliográficos
Autor principal: Daraio, Marta Edit
Otros Autores: Aramendía, P.F, San Román, E.
Formato: Capítulo de libro
Lenguaje:Inglés
Publicado: 1993
Acceso en línea:Registro en Scopus
DOI
Handle
Registro en la Biblioteca Digital
Aporte de:Registro referencial: Solicitar el recurso aquí
LEADER 03784caa a22004457a 4500
001 PAPER-228
003 AR-BaUEN
005 20250217085207.0
008 190411s1993 xx ||||fo|||| 00| 0 eng|d
024 7 |2 scopus  |a 2-s2.0-0001150409 
030 |a CHPLB 
040 |a Scopus  |b spa  |c AR-BaUEN  |d AR-BaUEN 
100 1 |a Daraio, Marta Edit 
245 1 0 |a Interaction of singlet and triplet excited states with the same quencher in micelles 
260 |c 1993 
270 1 0 |m Daraio, M.E. 
504 |a Kalyanasundaram, (1987) Photochemistry in microheterogeneous systems, , Academic Press, New York 
504 |a Graetzel, (1989) Heterogeneous photochemical electron transfer, , CRC Press, Boca Raton 
504 |a Fendler, (1982) Membrane mimetic chemistry, , Wiley, New York 
504 |a Tachiya, (1975) Chem. Phys. Letters, 33, p. 289 
504 |a Birks, Dyson, Munro, `Excimer' Fluorescence. II. Lifetime Studies of Pyrene Solutions (1963) Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 275, p. 575 
504 |a Encinas, Lissi, DEACTIVATION OF PYRENE BY INDOLE IN MICELLAR SOLUTIONS (1985) Photochemistry and Photobiology, 42, p. 491 
504 |a Negri, Zalts, San Román, Aramendía, Braslavsky, CARBOXYLATED ZINC-PHTHALOCYANINE, INFLUENCE OF DIMERIZATION ON THE SPECTROSCOPIC PROPERTIES. AN ABSORPTION, EMISSION, AND THERMAL LENSING STUDY (1991) Photochemistry and Photobiology, 53, p. 317 
504 |a Nonell, Aramendía, Heihoff, Negri, Braslavsky, (1990) J. Phys. Chem., 94, p. 5879 
504 |a Valduga, Nonell, Reddi, Jori, Braslavsky, (1988) Photochem. Photobiol., 48, p. 1 
504 |a Gassmann, Jenny, Braun, Die Effizienz der physikalischen Löschung von Singulett-Sauerstoff mit Benzochinon-Derivaten (1983) Angewandte Chemie, 95, p. 816 
504 |a Xu, Shen, Zhou, Shen, Liu, Li, Zhou, Xiao, (1992) J. Photochem. Photobiol., 65 A, p. 267 
506 |2 openaire  |e Política editorial 
520 3 |a Time-resolved and steady state equations for successive singlet and triplet quenching by the same quencher in micelles are developed. The model assumes that: (i) the quencher can distribute between micellar and aqueous phases, (ii) the probe is completely micellized, and (iii) the distribution kinetics competes only with triplet events. The four parameters of the model: singlet quenching, triplet quenching, the quencher exit rate constant and quencher distribution equilibrium constant can be obtained from fluorescence and triplet quenching experiments. Limiting cases are analyzed and the applied to zinc phthalocyanine quenching by methyl benzoquinone in CTAC. © 1993.  |l eng 
593 |a INQUIMAE, Departmento de Quimica Inorgánica, Analitica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Pabellón 2, Universitaria, 1428 Buenos Aires, Argentina 
700 1 |a Aramendía, P.F. 
700 1 |a San Román, E. 
773 0 |d 1993  |g v. 204  |h pp. 415-419  |k n. 5-6  |p Chem. Phys. Lett.  |x 00092614  |w (AR-BaUEN)CENRE-69  |t Chemical Physics Letters 
856 4 1 |u https://www.scopus.com/inward/record.uri?eid=2-s2.0-0001150409&doi=10.1016%2f0009-2614%2893%2989179-L&partnerID=40&md5=8c0d5a011b0b7f07ee3edcf7e0f93a5f  |x registro  |y Registro en Scopus 
856 4 0 |u https://doi.org/10.1016/0009-2614(93)89179-L  |x doi  |y DOI 
856 4 0 |u https://hdl.handle.net/20.500.12110/paper_00092614_v204_n5-6_p415_Daraio  |x handle  |y Handle 
856 4 0 |u https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00092614_v204_n5-6_p415_Daraio  |x registro  |y Registro en la Biblioteca Digital 
961 |a paper_00092614_v204_n5-6_p415_Daraio  |b paper  |c PE 
962 |a info:eu-repo/semantics/article  |a info:ar-repo/semantics/artículo  |b info:eu-repo/semantics/publishedVersion 
963 |a VARI