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