1. Univ Lyon, Université Lyon 1, INSA de Lyon, CNRS, Ingénierie des Matériaux Polymères, UMR 5223, F-69003, Lyon, France
2. Univ Grenoble Alpes, CNRS, CERMAV, F-38000 Grenoble, France
3. Dutch-Belgian Beamline, Netherlands Organization for Scientific Research, European Synchrotron Radiation Facility, F-38000 Grenoble, France
4. Departamento de Física Aplicada, CINBIO, Universidade de Vigo, Campus Lagoas-Marcosende, E36310 Vigo, Galicia, Spain
5. NCD-SWEET Beamline, ALBA Synchrotron Light Source, 08290 Cerdanyola del Vallès, Spain
6. Univ. Bordeaux, CNRS, Bordeaux INP, LCPO, UMR 5629, F-33600 Pessac, France