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Infrared spectra of complex organic molecules in astronomically relevant ice matrices

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Dishoeck,  E. F. van
Infrared and Submillimeter Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;

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Citation

van Scheltinga, J. T., Ligterink, N. F. W., Boogert, A. C. A., Dishoeck, E. F. v., & Linnartz, H. (2020). Infrared spectra of complex organic molecules in astronomically relevant ice matrices. Cambridge, UK: Cambridge University Press.


Cite as: https://hdl.handle.net/21.11116/0000-0008-15DA-B
Abstract
The identification of complex organic molecules, COMs, in inter- and circumstellar gas phase environments is steadily increasing. The formation of such COMs takes largely place on the icy dust grains, as has been shown in recent laboratory studies. Until now solid state features of smaller molecular species have been directly identified in these environments. The presented work on acetaldehyde (CH3CHO), ethanol (CH3CH2OH), and dimethyl ether (CH3OCH3) in different astronomically relevant ice environments and for temperatures in the range 15 to 160 Kelvin, provides the necessary tools to guide or interpret astronomical observations, specifically for upcoming James Webb Space Telescope observations.