Influence of gold nanoparticles on the 805 nm gain in Tm3+/Yb3+ codoped PbO-GeO2 pedestal waveguides - Assumpção, Thiago Alexandre Alves de; Camilo, Mauricio Eiji; Alayo Chávez, Marco Isaías; Silva, Davinson Mariano da; Kassab, Luciana Reyes Pires (Optical Materials, 2017)