Example of quantification : TiNi alloy Interface of the SAMx /software IDFix Computation of apparent concentration K With Φ(ρz) model, the correction on a pure element is equal to 1 (thus Correction =1 for the standard)
Ki =
I sample I s tan dard
Intensities are in Counts/s/nA
.
=
.
K ratio : taking into account the standard composition and ZAF corrections on the standards
K ratio K iTi =
[email protected]
Ct [% w] = Ki × ZAFstd
1392,95 1,295 100% . . = 0,4352 2656,52 1,56 1
1
Example of quantification : TiNi alloy
2
Computation of the real concentration
For Titanium (Ti)
C [%w] = Z . A.F .sample ⋅ K ratio ⋅ ( x100)
0,9772 ⋅ ( x100) = 44,875% 0,9477
K = Kratio (pure elements are used as standards in Φ(ρz) model)
Abstract
=
C[%w] = 0, 4352 ×1 ×
.
. C[%w]=
Current and time corrections between standard and sample
[email protected]
.
%
(× 100) 2
