Photon energy | 1486.61eV |
Spectrum type | C 1s |
Resolution | 10 |
Dwell Time | 0.1 |
Step size | 0.1 |
Number of scans | 60 |
Name | Al2O3/NiAl(110) 4 cycles NO2 |
In situ preparation | 4 cycles of 5x10^-7 mbar NO2 adsorption at 693 K and annealing at 1200 K |
Additional Information | Preparation initial oxide film: Cleaning: 1.5 keV Ar+ sputtering and annealing at 1300 K. Initial alumina growth: three cycles of 5×10−6mbar O2 exposure at 550 K and subsequent UHV annealing at 1100 K (1050 K in the final cycle). |
Measurement Date | 29-04-2016 |
Publication Url | https://pubs.acs.org/doi/abs/10.1021/acs.jpcb.7b06790 |
Condition | Value | Units |
---|---|---|
Temperature | 293 | K |
Pressure | 10^-9 | mbar |
Laboratory | Catalysis and Surface Chemistry |
Instrument | Focus 500 x-ray source, Phoibos 100 analyzer |
Protocol | ISO 15472:2010 |
Calibration date | unknown |
Emission line | fermi |