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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:
WC
Name:
tungsten carbide
CAS Registry No:
12070-12-1
Class:
carbide, catalyst

Citation:
Author Name(s):
Hakansson K.L., Johansson H.I.P., Johansson L.I.
Journal:
Phys. Rev. B 49, 2035
DOI:
Pub Year:
1994

Data Processing:
Data Type:
Surface Core-level Shift
Line Designation:
SS-1s
Surface Core-Level Shift (eV)
-0.66
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):
0.36

Measurement:
Use of X-ray Monochromator:
Yes
Anode Material:
other source
X-ray Energy:
360, 390
Overall Energy Resolution (eV):
0.2
Calibration:
FL = Fermi level
Charge Reference:
Conductor
Energy Scale Evaluation:
Reliable (reported energy within 300 eV of a reference energy)
Comment:
WC(0001)-(1x1). The sample was gently annealed in O2 to remove possible carbon form of graphite and subsequently flashed to remove the oxygen. The spectra were recorded at normal emission and 40 degrees.

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