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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sample/StandardSample/HomogeneousMultilayerBuilder.cpp
//! @brief Implements class HomogeneousMultilayerBuilder.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "Sample/StandardSample/HomogeneousMultilayerBuilder.h"
#include "Sample/Material/MaterialFactoryFuncs.h"
#include "Sample/Multilayer/Layer.h"
#include "Sample/Multilayer/Sample.h"
Sample* ExemplarySamples::createHomogeneousMultilayer()
{
const size_t number_of_layers = 10;
const double delta_ti = -7.36e-7;
const double delta_ni = 3.557e-6;
const double delta_si = 7.81e-7;
const double thick_ti = 3.0; // nm
const double thick_ni = 7.0; // nm
Material vacuum_material = Vacuum();
Material substrate_material = RefractiveMaterial("Si_substrate", delta_si, 0.0);
Material ni_material = RefractiveMaterial("Ni", delta_ni, 0.0);
Material ti_material = RefractiveMaterial("Ti", delta_ti, 0.0);
Layer vacuum_layer(vacuum_material);
Layer ni_layer(ni_material, thick_ni);
Layer ti_layer(ti_material, thick_ti);
Layer substrate_layer(substrate_material);
auto* sample = new Sample;
sample->addLayer(vacuum_layer);
for (size_t i = 0; i < number_of_layers; ++i) {
sample->addLayer(ti_layer);
sample->addLayer(ni_layer);
}
sample->addLayer(substrate_layer);
return sample;
}
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