Lauter-Pasyuk, V.V.Lauter-PasyukLauter, H.H.LauterToperverg, B.B.TopervergPetrenko, A.A.PetrenkoSchubert, D.D.SchubertSchreiber, J.J.SchreiberBurcin, M.M.BurcinAksenov, V.V.Aksenov2022-03-032022-03-032002https://publica.fraunhofer.de/handle/publica/20250710.1007/s003390201881Free-surface and interface properties of a polystyrene-polybuthylmethacrylate multilayer film are studied by neutron specular reflection and off-specular scattering. Experimental data collected over a broad range of incoming and outgoing wave vectors are fitted by a theoretical model that delivers a set of parameters characterizing the state of the outermost layer as well as the conformal roughness of the interfaces.en620658670621journal article