Keywords

Optical particle sizing, inverse problems, light-scattering measurements

Abstract

Measurements of the light scattered by a sample contain information regarding the physical properties of the sample. Laser light-scattering measurements can be made unobtrusively in environments that are inaccessible to other types of measurements, so laser light-scattering techniques have become an important tool in aerosol research. The primary difficulty associated with using light-scattering techniques to determine aerosol particle properties is inverting the measurements or extracting the desired information from the measurements. In this study we use a 15-channel polar nephelometer to measure the light-scattering patterns of monodisperse polystyrene spheres. The light-scattering measurements are inverted, and the particle size distribution function and optical properties of the particles are retrieved. The results of these inversions are presented after a brief description of the calibration and operation of the nephelometer

Original Publication Citation

Matthew R. Jones, Keng H. Leong, M. Quinn Brewster, and Bill P. Currry. "Inversion of Light Scattering Measurements for Particle Size and Optical Constants: Experimental Study." Applied Optics, 33(18), 20 June 1994. 4035-4041.

Document Type

Peer-Reviewed Article

Publication Date

1994-06-20

Permanent URL

http://hdl.lib.byu.edu/1877/3309

Publisher

Optical Society of America

Language

English

College

Ira A. Fulton College of Engineering and Technology

Department

Mechanical Engineering

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