Laser modification of graphene oxide layers Petr Malinský, Anna Macková, Mariapompea Cutroneo, Jakub Siegel, Marie Bohačová, Kateřina Klímova, Václav Švorčík and Zdenĕk Sofer EPJ Web of Conferences, 167 (2018) 04010 Published online: 09 January 2018 DOI: 10.1051/epjconf/201816704010