Structural and morphological characterization of the crystallites from semicrystalline regions of poly (9,9'- dihexilfluorene) - Andrade-Ferreira, André; Turchetti, Denis; Santana, Alisson; Akcelrud, Leni; Mascarenhas, Yvonne Primerano (International Journal of Polymer Analysis and Characterization, 2021)