Examine the x-ray photoelectron spectra given below. Considering the peak labels, suggest whether the horizontal axis should be binding energy or kinetic energy. Explain why.

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter10: Atomic Emission Spectrometry
Section: Chapter Questions
Problem 10.3QAP
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Examine the x-ray photoelectron spectra given below. Considering the peak labels, suggest whether the horizontal axis should be binding energy or kinetic energy. Explain why.

Cluster cleaned XPS survey spectra
O 1s
Aragonite
Calcite
Ca 2p
Ca 2
C Auger
O Auger
1300
1200
1100
1000
900
800
700
600
500
400
300 200
100
Intensity (norm.)
Transcribed Image Text:Cluster cleaned XPS survey spectra O 1s Aragonite Calcite Ca 2p Ca 2 C Auger O Auger 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 Intensity (norm.)
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