Far-Field Scattering of an Axisymmetric Laser Beam of Arbitrary Profile by an On-Axis Spherical Particle

James A. Lock, Joseph T. Hodges

    Research output: Contribution to journalArticlepeer-review

    Abstract

    Experimental laser beam profiles often deviate somewhat from the ideal Gaussian shape of the TEM(00) laser mode. In order to take these deviations into account when calculating light scattering, we propose a method for approximating the beam shape coefficients in the partial wave expansion of an experimental laser beam. We then compute scattering by a single dielectric spherical particle placed on the beam's axis using this method and compare our results to laboratory data. Our model calculations fit the laboratory data well. (C) 1996 Optical Society of America

    Original languageAmerican English
    JournalApplied Optics
    Volume35
    DOIs
    StatePublished - Jul 20 1996

    Disciplines

    • Physics

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