Diffusion in aqueous solutions containing disaccharides using laser techniques

The application of laser techniques to assess transport properties of liquids using fluorescent molecules to trace translational or rotational diffusion has become an efficient and versatile tool nowadays. This work reports the experimental set up and preliminary runs of an optical device to measure...

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Autores principales: Quinteiro, Guillermo, Corti, Horacio Roberto, Marconi, Mario Carlos
Publicado: 2001
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0277786X_v4419_n_p58_Quinteiro
http://hdl.handle.net/20.500.12110/paper_0277786X_v4419_n_p58_Quinteiro
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spelling paper:paper_0277786X_v4419_n_p58_Quinteiro2023-06-08T15:26:13Z Diffusion in aqueous solutions containing disaccharides using laser techniques Quinteiro, Guillermo Corti, Horacio Roberto Marconi, Mario Carlos Diffusion Fluoresceine Fluorescence FRAP Glas s Sucrose Supercooled Trehalose Diffusion in liquids Fluorescence Liquids Molecular dynamics Optical devices Sugar (sucrose) Supercooling Transport properties Disaccharides Laser optics The application of laser techniques to assess transport properties of liquids using fluorescent molecules to trace translational or rotational diffusion has become an efficient and versatile tool nowadays. This work reports the experimental set up and preliminary runs of an optical device to measure the translational diffusion coefficient of aqueous Systems containing sucrose and trehalose in its liquid, supercooled and glassy regime, using the 'Fuorescence Recovery After Photobleaching' technique. The assessment of this and other transport properties in these particular systems are of great importance to determine their utility as bio-protector agents. We present preliminary results for the diffusion coefficient of fluoresceine in water-sucrose solution in its liquid and supercooled state. © 2001 SPIE · 0277-786X/01/$15.00. Fil:Quinteiro, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Corti, H.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Marconi, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0277786X_v4419_n_p58_Quinteiro http://hdl.handle.net/20.500.12110/paper_0277786X_v4419_n_p58_Quinteiro
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Diffusion
Fluoresceine
Fluorescence
FRAP
Glas s
Sucrose
Supercooled
Trehalose
Diffusion in liquids
Fluorescence
Liquids
Molecular dynamics
Optical devices
Sugar (sucrose)
Supercooling
Transport properties
Disaccharides
Laser optics
spellingShingle Diffusion
Fluoresceine
Fluorescence
FRAP
Glas s
Sucrose
Supercooled
Trehalose
Diffusion in liquids
Fluorescence
Liquids
Molecular dynamics
Optical devices
Sugar (sucrose)
Supercooling
Transport properties
Disaccharides
Laser optics
Quinteiro, Guillermo
Corti, Horacio Roberto
Marconi, Mario Carlos
Diffusion in aqueous solutions containing disaccharides using laser techniques
topic_facet Diffusion
Fluoresceine
Fluorescence
FRAP
Glas s
Sucrose
Supercooled
Trehalose
Diffusion in liquids
Fluorescence
Liquids
Molecular dynamics
Optical devices
Sugar (sucrose)
Supercooling
Transport properties
Disaccharides
Laser optics
description The application of laser techniques to assess transport properties of liquids using fluorescent molecules to trace translational or rotational diffusion has become an efficient and versatile tool nowadays. This work reports the experimental set up and preliminary runs of an optical device to measure the translational diffusion coefficient of aqueous Systems containing sucrose and trehalose in its liquid, supercooled and glassy regime, using the 'Fuorescence Recovery After Photobleaching' technique. The assessment of this and other transport properties in these particular systems are of great importance to determine their utility as bio-protector agents. We present preliminary results for the diffusion coefficient of fluoresceine in water-sucrose solution in its liquid and supercooled state. © 2001 SPIE · 0277-786X/01/$15.00.
author Quinteiro, Guillermo
Corti, Horacio Roberto
Marconi, Mario Carlos
author_facet Quinteiro, Guillermo
Corti, Horacio Roberto
Marconi, Mario Carlos
author_sort Quinteiro, Guillermo
title Diffusion in aqueous solutions containing disaccharides using laser techniques
title_short Diffusion in aqueous solutions containing disaccharides using laser techniques
title_full Diffusion in aqueous solutions containing disaccharides using laser techniques
title_fullStr Diffusion in aqueous solutions containing disaccharides using laser techniques
title_full_unstemmed Diffusion in aqueous solutions containing disaccharides using laser techniques
title_sort diffusion in aqueous solutions containing disaccharides using laser techniques
publishDate 2001
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0277786X_v4419_n_p58_Quinteiro
http://hdl.handle.net/20.500.12110/paper_0277786X_v4419_n_p58_Quinteiro
work_keys_str_mv AT quinteiroguillermo diffusioninaqueoussolutionscontainingdisaccharidesusinglasertechniques
AT cortihoracioroberto diffusioninaqueoussolutionscontainingdisaccharidesusinglasertechniques
AT marconimariocarlos diffusioninaqueoussolutionscontainingdisaccharidesusinglasertechniques
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