NEW MEASUREMENT METHOD OF THE AUTOCORRELATION FUNCTION IN THE QUASI-ELASTIC LIGHT-SCATTERING WITH THE SINUSOIDAL ELECTRIC-FIELD

Citation
K. Ito et al., NEW MEASUREMENT METHOD OF THE AUTOCORRELATION FUNCTION IN THE QUASI-ELASTIC LIGHT-SCATTERING WITH THE SINUSOIDAL ELECTRIC-FIELD, The Journal of chemical physics, 100(8), 1994, pp. 6098-6100
Citations number
5
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
00219606
Volume
100
Issue
8
Year of publication
1994
Pages
6098 - 6100
Database
ISI
SICI code
0021-9606(1994)100:8<6098:NMMOTA>2.0.ZU;2-G
Abstract
A new method for measuring the autocorrelation function in the quasiel astic light scattering with the sinusoidal electric field specialized for the periodically stationary process proper to QELS-SEF. It has bee n found from the experimental results for a polystyrene latex solution with the new correlator that we can obtain the complex electrophoreti c mobility mu and the apparent diffusion constant D(app) in the frequ ency range much wider than the conventional QELS-SEF method.