A fit to the interstellar extinction curve without graphite |
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Authors: | W W Duley I Najdowsky |
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Institution: | 1. Physics Department, York University, Toronto, Ontario, Canada
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Abstract: | It is shown that interstellar extinction between 1 and 10 μm?1 can be obtained from a grain mixture containing Fe3O4, SiO, MgO, and glassy carbon. MgO produces the 220 nm extinction bump and eliminates the need for graphite as a component of interstellar dust. |
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