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Photon and electron induced desorption from molecular ices

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Academic year: 2021

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Figure I.4: X-ray spectrum of the young star TW Hya, reconstructed from observations.
Figure I.7: Spectrum of synchrotron radiation emission for electrons of different energies.
Table II.1: Relevant properties of a few molecular solids Molecules Density (g.cm −3 ) ML length(Å) Surfacedensity (mols.cm 2 ) Bindingenergy(meV) Ionizationpotential(eV) CO 1.03 a 3.57 8 × 10 14 79 h 12.5 l N 2 0.94 b 3.67 7 × 10 14 75 h 14.1 m NO 1.46 c
Figure II.4: Examples of dissociative and predissociated electronic states. a. Potential energy curves of the argon dimer in its ground state (Ar) 2 and in an excited state (Ar) ∗ 2 (called an excimer)
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