Optimization of semiconductor halide perovskite layers to implement waveguide amplifiers. - Isaac Suárez; T. Tuyen Ngo; Emilio J. Juarez-Perez; G. Antonicelli; D. Cortizo-Lacalle; A. Mateo-Alonso; Iván Mora-Seró; Juan P. Martínez-Pastor (ICTON, 2017)