Combining cerium dioxide nanostructures with a dyedoped polymeric substrate to optimize the random LASER intensity threshold - De Boni, Leonardo; Cocca, Leandro Henrique Zucolotto; Barbosa, Martin Schwellberger; Lopes, Ligyane Hellen Tobias; Mello, Hugo José Nogueira Pedroza Dias; Abegão, Luis Miguel Gomes (Brazil MRS Meeting, 2023)