Thermal, Optical Properties and Structural Investigation of Tm3+ doped TeO2-ZnO-TiO2 Glass Systemİdris Kabalci, Neşe Öztürk Körpe, Tuğba Duran, Mustafa Özdemir, Turgay Tay and Gönül ÖzenIESC Proceedings, (2010) 03005DOI: https://doi.org/10.1051/iesc/2010mpcm03005