NIST X-ray Photoelectron Spectroscopy Database

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

Details Summary:

Tab Page Summary

General:

W

WC

bulk component

tungsten carbide

CAS Registry No:

12070-12-1

carbide, catalyst

Citation:

Author Name(s):

Hakansson K.L., Johansson H.I.P., Johansson L.I.

Phys. Rev. B 49, 2035

Pub Year:

1994

book All Records in this Publication

Data Processing:

Photoelectron Line

Line Designation:

4f_7/2

Binding Energy (eV)

31.80

Energy Uncertainty:

0.1

Background Subtraction Method:

other

Peak Location Method:

mixed Gaussian/Lorentzian

Full Width at Half-maximum Intensity (eV):

Gaussian Width (eV):

0.20

Lorentzian Width (eV):

0.08

Measurement:

Use of X-ray Monochromator:

Yes

Anode Material:

other source

X-ray Energy:

100, 150

Overall Energy Resolution (eV):

0.1

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. Asymmetry parameter = 0.02.

Specimen:

Method of Determining Specimen Composition:

Method of Determining Specimen Crystallinity:

Low-energy Electron Diffraction

Specimen Temperature (K):

300

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