Quantification (in XPS)
Quantification in XPS
Quantification
How True is That?
What assumptions are made?
Are Surfaces Really
Homogeneous?
Wagner or Scofield?
From First Principles?
Simplifying the expression
Quantification
So how can we get
Quantification?
Normalisation - Introducing l
and G
Scofield - what is it?
Empirical v Theoretical
Empirical Data Sets
Diapositive 16
Background Subtraction
Methods
Background Subtraction
(Silver)
Background Subtraction
Background Subtraction
"Normalised peak area
(neglecting..."
Background Subtraction
Background Subtraction
X-ray Satellites
Background Subtraction
Background Subtraction
Background Subtraction
Transmission Function
Transmission Functions -
History
Transmission Functions
Effect of Transmission
Function
Transftn.cfg
Effect of different Lens
Modes/Sources
How much can the data vary?
Conclusions