Photon energy | 1486.61eV |
Spectrum type | O 1s |
Resolution | 20 |
Lens Mode | SmallArea |
Dwell Time | 1.9 |
Step size | 0.1 |
Number of scans | 1 |
Name | 3. Cu2O, in 0.1 mbar O2, 200 C |
Ex situ preparation | Mechanical polishing down to 0.05 microns. Mounted with thermocouple onto a stainless steel sample holder. |
In situ preparation | Sputter cleaned with Ar ion beam to remove C and O. Annealed in vacuum to 700 C. Heated to 200 C in 0.1 mbar O2. |
Additional Information | This data set was collected over several hours. The Cu metal oxidized to Cu2O. These spectra are the average of spectra measured while the sample was stable in the Cu2O form. |
Measurement Date | 02-02-2174 |
Condition | Value | Units |
---|---|---|
pressure | 0.1 | mbar |
temperature | 200 | C |
ambient composition | O2 | none |
Analyzer Mode | FAT |
Area | 0.3 mm diameter |
Strength | 70 W |
Source Beam Size | 0.3 mm diameter |
Take Off Angle | 90 degrees |
Analyzer Acceptance Angle | 22 degrees |
Laboratory | Surface Analytics |
Instrument | Phoibos NAP-150 |
Protocol | ISO 15472:2010 |
Calibration date | 04-01-2018 |
Binding Energy | 83.98 |
Emission line | Au 4f7/2 |