Investigating optical fibers at the nanoscale using X-ray computed tomography. - Ferraro, Mario; Crocco, Maria C.; Filosa, Raffaele; Siprova, Svetlana; Lebrun, Sylvie; Agostino, Raffaele G.; Barberi, Riccardo C.; Formoso, Vincenzo; Termine, Roberto (EPJ Web of Conferences, 2025)