skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Long-wavelength absorption by fractal dust grains

Journal Article · · Astrophys. J.; (United States)
DOI:https://doi.org/10.1086/165597· OSTI ID:5748045

The far-infrared and submillimeter absorption properties of random aggregates of conducting spheres have been studied as a possible source for the long-wavelength absorption of interstellar dust grains. The complex shapes of random aggregates have various fractal dimensions, depending on the process that forms them. The long wavelength absorption versus frequency is affected more by the shape of a conducting grain than by its composition. 16 references.

Research Organization:
California Univ., Los Angeles
OSTI ID:
5748045
Journal Information:
Astrophys. J.; (United States), Vol. 320
Country of Publication:
United States
Language:
English

Similar Records

Fractal dust grains around R Coronae Borealis stars
Journal Article · Wed Nov 01 00:00:00 EST 1989 · Astrophysical Journal; (USA) · OSTI ID:5748045

On the long-wavelength absorption by interstellar dust
Journal Article · Mon Jul 01 00:00:00 EDT 1991 · Astrophysical Journal; (United States) · OSTI ID:5748045

The effects of compositional inhomogeneities and fractal dimension on the optical properties of astrophysical dust
Journal Article · Sat Sep 01 00:00:00 EDT 1990 · Astrophysical Journal; (USA) · OSTI ID:5748045