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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Typical scattering geometry for small angle scattering (SAS) experiments. An incident radiation beam from a neutrons or X-rays source impinging on the material system (sample) under investigation is scattered at a given scattering angle 2θ and is collected by a proper detection system.