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

Details Summary:
Summary Page
Tab Page Summary

General:
Element:
Si
Formula:
Si/K
XPS Formula:
bulk state
Name:
silicon/potassium
CAS Registry No:
7440-21-3
Class:
element

Citation:
Author Name(s):
Weitering H.H., Chen J., DiNardo N.J., Plummer E.W.
Journal:
Phys. Rev. B 48, 8119
DOI:
Pub Year:
1993

Data Processing:
Data Type:
Photoelectron Line
Line Designation:
2p3/2
Binding Energy (eV)
99.51
Energy Uncertainty:
Background Subtraction Method:
other
Peak Location Method:
mixed Gaussian/Lorentzian
Full Width at Half-maximum Intensity (eV):
Gaussian Width (eV):
0.51
Lorentzian Width (eV):
0.150

Measurement:
Use of X-ray Monochromator:
Yes
Anode Material:
other source
X-ray Energy:
120
Overall Energy Resolution (eV):
0.5
Calibration:
FL = Fermi level
Charge Reference:
Conductor
Energy Scale Evaluation:
Reliable (reported energy within 300 eV of a reference energy)
Comment:
Saturation coverage of K on lightly-doped n-type Si(111)-(7x7) with a resistivity of 1 ohm cm. The relative intensity was 0.70. Branching ratio = 0.5.

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