UPCONVERSION NANOPARTICLE TOXICITY: A CRITICAL REVIEW

Nanoparticles have emerged as innovative materials in various fields, including biomedical applications. Interestingly, the potential toxicity of these nanoparticles remains a crucial concern. core-shell upconversion nanoparticles Upconversion nanoparticles (UCNPs), a specialized type of nanoparticle capable of converting near-infrared light to vis