Determination of the volume scattering function of aqueous particle suspensions with a laboratory multi-angle light scattering instrument

Type : ACL
Nature : Production scientifique
Au bénéfice du Laboratoire : Oui
Statut de publication : Publié
Année de publication : 2012
Auteurs (5) : BABIN Marcel STRAMSKI Dariusz REYNOLDS Rick,a WRIGHT Vanessa,m LEYMARIE Edouard
Revue scientifique : Applied Optics
Volume : 51
Fascicule : 17
Pages : 3853-3873
DOI : 10.1364/ao.51.003853
URL : <go to isi>://wos:000305274400020
Abstract : We describe a methodology for determining the volume scattering function beta(psi) of aqueous particle suspensions from measurements with a laboratory multi-angle light scattering instrument called DAWN (Wyatt Technology Corporation). In addition to absolute and angular calibration, the key component of the method is the algorithm correcting for reflection errors that reduce the percent error in beta(psi) from as much as similar to 300% to <13% at backward scattering angles. The method is optimized and tested with simulations of three-dimensional radiative transfer of exact measurement geometry including the key components of the instrument and also validated experimentally using aqueous suspensions of polystyrene beads. Example applications of the method to samples of oceanic waters and comparisons of these measurements with results obtained with other light scattering instruments are presented. (C) 2012 Optical Society of America
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Commentaire : Times Cited: 1 Reynolds, Rick/C-7470-2014 Reynolds, Rick/0000-0002-1579-3600 2
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Citation :
Babin M, Stramski D, Reynolds RA, Wright VM, Leymarie E (2012) Determination of the volume scattering function of aqueous particle suspensions with a laboratory multi-angle light scattering instrument. Appl Optics 51: 3853-3873 | doi: 10.1364/ao.51.003853