Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1688843 | Vacuum | 2011 | 4 Pages |
The electron stimulated desorption (ESD) yield was measured at the internal surface of tubular samples made of aluminium alloy and aluminium coated stainless steel. The ESD yields were measured as a function of electron accumulated dose to a maximum of 3 × 1022 e−/m2 at electron energy of 500 eV, then as a function of electron energy between 40 eV and 5 keV. The ESD yields as a function of electron energy were linear for all gasses except CH4 and CO2.
► Electron stimulated desorption yields were measured. ► Bulk Al and Al coated stainless steel tubular samples after a 220 °C 24-h bakeout. ► For a specified pumping time (24 h or 26 fays) after bakeout before bombardment. ► As a function of electron dose up to 3 × 1022 e−/m2 at electron energy of 500 eV. ► As a function of electron energy in the range 40 eV to 5 keV.