 
                        |  |  | 
| Invited speakers
 Plenary lectures 
 
 Non-luminescent defects in solids: enemies or friends? LumiLab, Department of Solid State Sciences, Ghent University, Ghent, Belgium 
 
 Lanthanide‐Based Thermometers at the Cutting‐Edge of Luminescence Thermometry: From Biomedical Applications to the Internet of Things Aveiro Institute of Materials, University of Aveiro, Aveiro, Portugal 
 
 Invited talks 
 
 Rare earth elements in glasses, a multiscale approach Institut de Physique du Globe de Paris, Université Sorbonne Paris Cité, Paris, France 
 
 Nd3+ doped garnet-type nanocrystals for temperture sensing at the nanoscale Institut Louis Néel, CNRS, Université Grenoble-Alpes, Grenoble, France 
 
 Nephelauxetic effect on the binding energy in the lanthanide 4fq ground states Delft University of Technology, Faculty of Applied Sciences, Delft, The Netherlands 
 
 Towards laser cooling in rare earth doped silicate glass fibers Micro and Nanotechnology Lab, University of Illinois at Urbana-Champaign, Urbana, IL, USA 
 
 Rare earth elements and urban mines: critical stategies for sustainable development CNR, Institute of Photonics and Nanotechnology, Trento, Italy 
 
 Specific mechanisms associated with rare-earth dopants (Yb, Er, Ce) in the radiation-induced attenuation of silica-based optical fibers Institut de Physique de Nice, Univeristé Côte d'Azur, CNRS, Nice, France    
 Progress on the preparation of glass-based phosphate materials for photonics Photonics Laboratory, Tampere University, Tampere, Finland 
 
 Metal-organic Frameworks as Near-infrared Emitting Materials Based on Lanthanide Cations: from Fundamental Science to Biological Imaging Center for Molecular Biophysics, CNRS, Orléans, France 
 
 Lanthanide ions activated optical nanothermometers NRG - Department of Biotechnology, University of Verona, Verona, Italy 
 
 Understanding the luminescence properties of Ce3+-doped garnet phosphors on the basis of composition, crystal and electronic structure Graduate School of Human and Environmental Studies,  Kyoto University, Kyoto, Japan 
 
 Inorganic nanomaterials and doping strategies for future perspectives in scintillation applications and biomedicine  Department of Materials Science, University of Milano-Bicocca, Milano, Italy 
 
 New Directions in Luminescent Nanoparticles Inorganic Chemistry, School of Science and Technology, University of Siegen, Siegen, Germany 
 
 Erbium doped GaN for Laser Applications Department of Electrical and Computer Engineering, New-York University, Brooklyn, NY, USA    
 Traps with controllable depths in persistent luminescence phosphors College of Materials, Xiamen University, Xiamen, China     |