NIST X-ray Photoelectron Spectroscopy Database

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

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C

NbC₀.₈₃

niobium carbide (NbC0.83)

CAS Registry No:

carbide

Surface Core-level Shift

Line Designation:

SS-1s

Surface Core-Level Shift (eV):

-0.33

Energy Uncertainty:

0.03

Background Subtraction Method:

other

Peak Location Method:

mixed Gaussian/Lorentzian

Full Width at Half-maximum Intensity (eV):

Gaussian Width (eV):

Lorentzian Width (eV):

0.350

Use of X-ray Monochromator:

Yes

Anode Material:

other source

X-ray Energy:

330, 360

Overall Energy Resolution (eV):

Calibration:

Charge Reference:

Energy Scale Evaluation:

Reliable (reported energy within 300 eV of a reference energy)

Comment:

NbC(100). The sample was cleaned by flash heatings to about 1873 K. The spectra were recorded at normal emission. The Gaussian FWHM was varied from 0.31 eV at 315 eV photon energy to 0.38 eV at 420 eV. Asymmetry parameter = 0.04.

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