"Photoluminescence of Tb3+ in a-Si3N4:H prepared by reactive RF-Sputtering and ECR PECVD" (PhD). Candidate: Giácomo Bizinoto Ferreira Bosco. Advisor: professor Leandro Russovski Tessler. April 7, 2017, at 9 am, in the Postgraduate auditorium of building D of IFGW.