Simultaneous UV- and ion processing of astrophysically relevant ices - The case of CH3OH:N2 solid mixtures

F. Islam; G. A. Baratta; M. E. Palumbo

doi:10.1051/0004-6361/201322010

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Volume 561 (January 2014)

A&A, 561 (2014) A73

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Table 1

Details of experiments.

Processing	Max UV fluence	Max UV dose^a	Max ion fluence	Max ion dose^a
	(photons cm^-2)	(eV/16u)	(ions cm^-2)	(eV/16u)

Ion bombardment	−	−	1.36 × 10¹⁵	36
UV photolysis	3.25 × 10¹⁸	55	−	−
Simultaneous	1.76 × 10¹⁸	34	1.29 × 10¹⁴	3
Simultaneous	1.76 × 10¹⁸	33	8.54 × 10¹⁴	23

Notes.

^(a)

Here the dose is the energy released to the target molecules in eV per small molecule (16u), where u is the unified atomic mass unit (see text).

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