2,2'-Dipyridyl 2 Advanced applications 2 Bipyridines 2 Confocal microscopy 2 Doped silica 2 Fluorescence 2 Fluorescence measurements 2 Fluorescence quenching 2 Fluorescent nanoparticles 2 Luminescence 2 Luminescent temperature nanosensors 2 Microenvironments 2 Molecular Structure 2 Nanoparticles 2 Particle Size 2 Photophysical properties 2 Quenching 2 Ruthenium Scanning confocal microscopy 2 Silica 2 Silica nanoparticles 2 Silicon Dioxide 2 Steady-state emissions 2 Surface Properties 2 Temperature 2 Temperature imaging 2 Temperature response 2 Thermal process 2 Tris(bipyridine)ruthenium(II) 2 anion 2