Zobrazeno 1 - 10
of 27
pro vyhledávání: '"B. Bangar Raju"'
Publikováno v:
Langmuir. 21:10046-10053
Fluorescence spectroscopy and isothermal titration calorimetry (ITC) have been used to study the interactions in water at 25 degrees C of two anionic surfactants--sodium dodecyl sulfate (SDS) and sodium perfluorononanoate (SPFN)--with various pyrene-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1dc51d10b16fd15534d5838ec88fc884
https://doi.org/10.1021/la051079u
https://doi.org/10.1021/la051079u
Publikováno v:
Langmuir. 17:4416-4421
The dissolution in water of the sodium salts of poly(2-acrylamido)-2-methylpropanesulfonic acid (PAMPS), N,N-di-n-octadecyl-endcapped-poly(2-acrylamido)-2-methylpropanesulfonic acid [(C18)2-PAMPS], cholesteryl-endcapped-poly(2-acrylamido)-2-methylpro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c4f52a169de56385035b6a6777814ce
https://doi.org/10.1021/la001554i
https://doi.org/10.1021/la001554i
Publikováno v:
The European Physical Journal E. 5:105-115
Steady-state fluorescence spectroscopy and isothermal titration calorimetry (ITC) have been used to study the aggregation in aqueous solutions of poly-(2-acrylamido)-2-methylpropanesulfonic acids, sodium salt mono-endcapped with either N,N-di-n-octad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50db2cf7babb02487f49795e4ca040ed
https://doi.org/10.1007/s101890170092
https://doi.org/10.1007/s101890170092
Autor:
Sílvia M. B. Costa, B. Bangar Raju
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 56:1703-1710
Ground and excited state properties of a pre-twisted 7-diethylaminocoumarin dye (BC I) belonging to the family of coumarinyl benzopyrano pyridines are reported in isooctane-AOT-formamide reversed micelles. In reversed micelles, BC I, albeit soluble i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3153b00c4afb52efd46ac990d94c792
https://doi.org/10.1016/s1386-1425(00)00233-x
https://doi.org/10.1016/s1386-1425(00)00233-x
Autor:
Robert E. Connors, David J. Gosztola, B. Bangar Raju, Frank P. Sharples, James A. Bautista, Roger G. Hiller, Harry A. Frank, Michael R. Wasielewski
Publikováno v:
The Journal of Physical Chemistry B. 103:8751-8758
The spectroscopic properties and dynamic behavior of peridinin in several different solvents were studied by steady-state absorption, fluorescence, and transient optical spectroscopy. The lifetime of the lowest excited singlet state of peridinin is f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ade7b5a37ef7b41c0733a14c933d5d29
https://doi.org/10.1021/jp9916135
https://doi.org/10.1021/jp9916135
Publikováno v:
Physica Scripta. 60:181-188
Electronic absorption spectrum in the near IR region (Qy band) of LH I of Rhodopsirillum rubrum and LH 11 of Rhodopseudomonas acidophila is calculated using an electrodynamical point dipole approximation. The model uses the geometrical arrangement an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5544e577fba279292d926ee5f6c95df9
https://doi.org/10.1238/physica.regular.060a00181
https://doi.org/10.1238/physica.regular.060a00181
Autor:
B. Bangar Raju, Sílvia M. B. Costa
Publikováno v:
The Journal of Physical Chemistry B. 103:4309-4317
Photophysical properties of two 7-diethylaminocoumarin dyes belonging to the family of coumarinylbenzopyrano pyridines (BC I and BC II), and a third dye, 7-diethylamino-4-trifluoromethyl coumarin (C 35), are reported in Aerosol OT (AOT) and water-in-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::375eeaf905ef96b41cb094f776186a3f
https://doi.org/10.1021/jp984527y
https://doi.org/10.1021/jp984527y
Autor:
Sílvia M. B. Costa, B. Bangar Raju
Publikováno v:
Physical Chemistry Chemical Physics. 1:5029-5034
Time resolved emission spectroscopy of a water insoluble aminocoumarin derivative, BC I, in n-heptane–AOT–water reversed micelles is investigated using a nanosecond fluorescence spectrometer. The extent of the time-dependent Stokes shift is found
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::121e8fa99f6c6ce5ec676eb322f16e49
https://doi.org/10.1039/a906191f
https://doi.org/10.1039/a906191f
Autor:
B. Bangar Raju, Sílvia M. B. Costa
Publikováno v:
Physical Chemistry Chemical Physics. 1:3539-3547
The effect of water on the photophysical properties of four 7-diethylaminocoumarin dyes (AC 1, BC I, BC II and C 35) in dioxane–water solvent mixtures is studied. Dielectric enrichment of the dyes is not observed in the binary mixtures. Rate consta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::983dcc1bc861cbba87ef2c038c6b2131
https://doi.org/10.1039/a903549d
https://doi.org/10.1039/a903549d
Publikováno v:
Photochemistry and Photobiology. 68:84-87
— In this short communication we present the stoichiometric ratio of bacteriochlorophyll, bacteriopheophytin and carotenoids in a few photosynthetic purple bacteria complexes (whose two-dimensional or three-dimensional structures are well known) de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b15bf7e92923581f6885db516cb66c0
https://doi.org/10.1111/j.1751-1097.1998.tb03256.x
https://doi.org/10.1111/j.1751-1097.1998.tb03256.x