INTERACTION OF ATOMIC SILICON AND MOLECULAR HYDROGEN IN THE ENVELOPE OF EVOLVED STARS (ASTROPHYS. J. 2021)

In the atmosphere of carbon-rich (C-rich) asymptotic giant branch stars (AGBs), silicon chemistry plays an important role as is revealed by the detection of silane (SiH4) and organosilicon compounds such as methyl silane (CH3SiH3) and sylil cyanide (SiH3CN). To deepen the understanding on the formation of silicon bearing molecules in…

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