Open Access

Table A.1.

Summary of the 3 experimental sessions

Session May 2019 February 2020 May 2021
Ion beam 58Ni9+ (33 MeV) 136Xe19+ (75 MeV) 86Kr15+ (74 MeV)
Sample IF1/OR1 IF2/OR2 IF3/OR3 IF4/OR4 IF5/OR5 IF6/OR6 IF7/OR7 IF8/OR8 IF9/OR9
Main icea N2-CH4 N2-CH4 N2-CH4 N2-CH4 N2-CH4 N2-CH4 N2-CH4 NH3-CH4 NH3-CH4
(90 : 10) (90 : 10) (90 : 10) (90 : 10) (90 : 10) (90 : 10) (90 : 10) (89 : 11) (89 : 11)
(74 : 26) (79 : 21) (81 : 19) (88 : 12)
Labeled iceb 15N2-CD4 15N2-CD4 15N2-CD4-13CO 15N2-13CD4 15N2-13CO 15ND3-13CH4 15N2-CD4-13CO 15ND3-13CH4 15ND3-13CH4
(89 : 11) (89 : 11) (8 : 1 : 1) (88 : 12) (88 : 12) (1 : 1) (74 : 12 : 14) (89 : 11) (1 : 1)
(85 : 15) (82 : 18) (78 : 12 : 10)
Ice film thickness (μm) 8.3 11.6 11.7 8.3 11.8 11.8 13.4 8.0 7.7
Labeled ice contribution 1.1% 1.8% 1.7% 4.0% 2.9% > 3.5% 3.6 - 4.2% 3.6% 3.4%
Mean stopping power (MeV/μm) 2.9 2.4 2.4 5.1 4.4 4.4 4.15 4.95 4.95
Projected range (μm) 23 23 23 26 26 26 29 27 27
Dose (eV⋅molec−1) 8.2 11.3 9.9 25.2 17.4 21.8 15.3 16.4 16.8
Substrate windows ZnSe ZnSe ZnSe Si Si Si Si Si Si
a

Relative abundances are written in italic when derived from the partial pressure and in roman when derived from the QMS data.

b

Idem.

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