Nanoparticlessynthetic have emerged as potent tools in a broad range of applications, including bioimaging and drug delivery. However, their inherent physicochemical properties raise concerns regarding potential toxicity. Upconversion nanoparticles (UCNPs), a type of nanoparticle that converts near-infrared light into visible light, hold immense cl

Chromium oxide is a metallic compound with a remarkable range of chemical properties. It presents in various forms, including chromium(III) oxide (Cr₂O₃), also known as chromia, which exhibits excellent durability. This oxide demonstrates high melting strengths, making it suitable for high-temperature applications. Furthermore, chromium oxide