Journal Article luminescence thermometry 444W947O8O 58784XQC3Y 7440-57-5 9ZB10YHC1C Contrast Media Europium Fluorescent Dyes Fluorides Gold MNQ4O4WSI1 Nanocapsules Q80VPU408O Research Support, Non-U.S. Gov't Silver Compounds Ytterbium Yttrium in vivo imaging luminescence lifetime luminescence nanothermometry machine learning magnetic hyperthermia near-infrared fluorescence neural networks optical trapping plasmonic in vitro heating sensing silver sulfide silver sulfide nanoparticles