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

Details Summary:
Summary Page
Tab Page Summary

General:
Element:
Be
Formula:
Be
XPS Formula:
atoms of the third and fourth layer
Name:
beryllium
CAS Registry No:
7440-41-7
Class:
alkaline earth, element

Citation:
Author Name(s):
Johansson H.I.P., Johansson L.I., Lundgren E., Andersen J.N., Nyholm R.
Journal:
Phys. Rev. B 49, 17460
DOI:
Pub Year:
1994

Data Processing:
Data Type:
Surface Core-level Shift for the Third Layer of Atoms
Line Designation:
SS3-1s
Surface Core-Level Shift (eV) for the third Layer of Atoms
-0.22
Energy Uncertainty:
0.03
Background Subtraction Method:
other
Peak Location Method:
mixed Gaussian/Lorentzian
Full Width at Half-maximum Intensity (eV):
Gaussian Width (eV):
0.24
Lorentzian Width (eV):
0.02

Measurement:
Use of X-ray Monochromator:
No
Anode Material:
other source
X-ray Energy:
123-180
Overall Energy Resolution (eV):
Calibration:
Charge Reference:
beryllium
Energy Scale Evaluation:
Reliable (reported energy within 300 eV of a reference energy)
Comment:
Be(10-10). The Gaussian widths varied between 0.24 and 0.25 eV for the surface components and between 0.21 and 0.22 eV for the bulk component when photon energy changes between 123 and 180 eV. Asymmetry parameters are 0.02 and 0.06 for the bulk and surface peaks, respectively.

Specimen:
Specimen:
Method of Determining Specimen Composition:
Method of Determining Specimen Crystallinity:
Low-energy Electron Diffraction
Specimen Temperature (K):
100
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