Tellurite glasses Oxynitride Photocatalysis Sb2Se3 Laser Erbium Infrared spectroscopy Infrared fibers Impedance spectroscopy Optical materials Hydroxyapatite EXAFS Chitosan Chalcogenide glass Optical properties Optical spectroscopy Thermal stability Neutron diffraction Infrarouge Germanium Gallium compounds Sputtering Sintering A Glasses Biomaterials Optical fiber Rare-earth A Optical materials Thermoelectric Amorphous materials Bioactive glass Luminescence Photonic crystal fibers Selenium compounds Microstructured optical fibers Infrared glasses Glass ceramics Ionic conductivity Mechanical properties Verre de chalcogénure Infrared Fiber lasers Chalcogenide Verres de chalcogénures Mid-infrared Synthesis Infrared transmission X-ray diffraction Ceramics Thin film Photoluminescence Raman spectroscopy Chalcogénures Raman Bioactivity Magnetron sputtering Chalcogenides Refractive index Absorption Germanium compounds Mechanical milling D Optical properties Mid-IR Optical fibers Chalcogenide glasses Glasses Judd-Ofelt theory Dysprosium Nonlinear optics Chalcohalide glass Crystallization Hardness Energy transfer Nanocrystals Waveguides Pulsed laser deposition Bioactive glasses Sensors Chalcogenide fibers Supercontinuum generation Moyen infrarouge Structure Glass NMR Antimony compounds Porosity Melting Nanoparticles Thin films Rare earth Glass transition Fibers Upconversion Clusters Chalcohalide glasses Electrical conductivity Glass-ceramics Bioglass Infrared devices Fibres optiques