Upconversion nanoparticles (UCNPs) exhibit intriguing luminescent properties, rendering them valuable assets in diverse fields such as bioimaging, sensing, and therapeutics. Nevertheless, the potential toxicological impacts of UCNPs necessitate rigorous investigation to ensure their safe application. This review aims to offer a detailed analysis of

Product innovation is/represents/stands for the development/creation/generation of novel/new/original products or services/solutions/offerings that address/resolve/fulfill market needs/demands/requirements. It involves a multifaceted/complex/comprehensive process that encompasses/integrates/includes research, design/engineering/development, and mar