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NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0

Details Summary:
Summary Page
Tab Page Summary

General:
Element:
C
Formula:
VC0.80
Name:
vanadium carbide (VC0.80)
CAS Registry No:
Class:
carbide

Citation:
Author Name(s):
Hakansson K.L., Johansson L.I., Hammar M., Gothelid M.
Journal:
Phys. Rev. B 47, 10769
DOI:
Pub Year:
1993

Data Processing:
Data Type:
Surface Core-level Shift for the Second Layer of Atoms
Line Designation:
SS2-1s
Surface Core-Level Shift (eV) for the second Layer of Atoms
0.44
Energy Uncertainty:
0.02
Background Subtraction Method:
other
Peak Location Method:
mixed Gaussian/Lorentzian
Full Width at Half-maximum Intensity (eV):
Gaussian Width (eV):
0.23
Lorentzian Width (eV):
0.19

Measurement:
Use of X-ray Monochromator:
Yes
Anode Material:
other source
X-ray Energy:
300 - 450
Overall Energy Resolution (eV):
0.2
Calibration:
Charge Reference:
Element
Energy Scale Evaluation:
Reliable (reported energy within 300 eV of a reference energy)
Comment:
VC0.80(111)-(8x1). The surface was cleaned by Ar+ ion bombardment and annealed to 1423 K for a few minutes to produce the 8x1 surface. The spectra were recorded at normal emission. Asymmetry parameter = 0.04. Asymmetry parameter = 0.04.

Specimen:
Specimen:
Method of Determining Specimen Composition:
Method of Determining Specimen Crystallinity:
Low-energy Electron Diffraction
Specimen Temperature (K):
300
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