3D luminescent waveguides micromachining by femtosecond laser inscription in niobium germanate glass - Marcondes, Lia Mara; Orives, Juliane Resges; Nolasco, Lucas Konaka; Santos, Sabrina Nicoleti Carvalho dos; Mendonça, Cleber Renato; Cardinal, Thierry; Petit, Yannick; Canioni, Lionel; Dussauze, Marc; Nalin, Marcelo (Optical Materials, 2025)