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nickel_film [2018/01/27 09:53] pklapetek |
nickel_film [2018/01/27 14:30] (current) pklapetek |
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Continuous layers on which the TER happens on the top surface. Only evanescent wave is probing the material volume below the critical angle. This is easy for the simple semi-analytical model (set the SIMPLE directive to 1) and very challenging for the raytracing model. | Continuous layers on which the TER happens on the top surface. Only evanescent wave is probing the material volume below the critical angle. This is easy for the simple semi-analytical model (set the SIMPLE directive to 1) and very challenging for the raytracing model. | ||
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+ | Here we show experimental data and calculation results for 12 nm of nickel film on silicon measured with 9 keV incident beam energy, i.e. 0.13776 nm wavelength. | ||
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+ | The experimental data, measured at PTB, look like this after normalization: | ||
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+ | {{ :ni.png?400 |}} | ||
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+ | With {{samples:nickel_simple.tar.gz|these parameter files}} we have obtained the following result (for the semi-analytical model only): | ||
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+ | {{ :ni_simple.png?400 |}} |