Title :
Signal modulation for correlation spectroscopy of polydisperse systems
Author :
Andreev, Alexandr N. ; Lazarenko, Anatoliy G. ; Kanaev, Andrey V.
Author_Institution :
Nat. Tech. Univ., Kharkiv, Ukraine
Abstract :
In correlation spectroscopy or dynamic (DLS) of polydisperse systems too much depends on a-priori information about the system properties. By changing the probe signal frequency it is possible to control the contribution of different scattering components to measured correlation function. An algorithm of measurements and mathematical data treatment is modeled and discussed.
Keywords :
light scattering; photon correlation spectroscopy; correlation spectroscopy; polydisperse systems; scattering components; signal modulation; Autocorrelation; Data handling; Distribution functions; Frequency measurement; Light scattering; Mathematical model; Optical polarization; Particle scattering; Probes; Spectroscopy;
Conference_Titel :
Advanced Optoelectronics and Lasers, 2005. Proceedings of CAOL 2005. Second International Conference on
Print_ISBN :
0-7803-9130-6
DOI :
10.1109/CAOL.2005.1553987