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Paper: |
IR Laboratory Olivine Spectra: Extracting Peak Parameters
Using Classical Dispersion Analysis |
Volume: |
445, Why Galaxies Care about AGB Stars II: Shining Examples and Common Inhabitants |
Page: |
363 |
Authors: |
Pitman, K. M.; Dijkstra, C.; Hofmeister, A. M.; Speck, A. K. |
Abstract: |
In order to interpret observed mid- to far-infrared spectra and
to test dust formation hypotheses, there is a need for
mid- to far-IR olivine laboratory spectra covering the
complete range of potential Mg and Fe compositions. However, past
studies have primarily focused on the Mg and Fe end-member olivines,
and did not always prepare and measure olivine samples under the same
conditions. In order to fill these gaps and provide a means for
breaking degeneracy between grain composition, size, shape, and
agglomeration effects, we provide new mid- to far-IR room-temperature
absorbance spectra for many Mg-Fe olivine samples, using a single
laboratory method. |
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