• Anomalous Silicate Dust Emission in the Type 1 Liner Nucleus of M81 

    Li, Aigen; Li, M. P.; Kohler, M. (American Astronomical Society, 2010)
    We report the detection and successful modeling of the unusual 9.7μm Si-O stretching silicate emission feature in the type 1 (i.e., face-on) LINER nucleus of M81. Using the Infrared Spectrograph (IRS) instrument on Spitzer, ...