Energy of the ions at the surface of the dust grain, Esf , as a function of gas pressure. The ionic energies, Esf , are given for electron temperatures Te = Tgas (green), 1 eV (blue) and 10 eV (black); and, degrees of ionisation fe = 1 (dot-dash), 10−4 (dot) and 10−7 (dash).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.