From ice to gas : constraining the desorption processes of interstellar ices

Abstract

The presence of icy mantles on interstellar dust grains play a key role in the formation of molecules observed at all stages of star formation. This thesis addresses thermal and UV-induced ice sublimation. Using state of the art laboratory experiments and synchrotron-based UV radiation, the processes leading to ice desorption are presented.

AstrochemsitryLaboratory astrophysicsInterstellar IcePhoton Stimulated DesorptionThermal desorption