Upconversion nanoparticles possess unique optical properties, making them attractive for applications in bioimaging, sensing, and disease management. However, their potential toxicity remains a considerable concern. This review aims to provide a comprehensive analysis of the toxicity associated with upconversion nanoparticles. It investigates vario

Lithium cobalt oxide compounds, denoted as LiCoO2, is a essential substance. It possesses a fascinating crystal structure that enables its exceptional properties. This triangular oxide exhibits a outstanding lithium ion conductivity, making it an suitable candidate for applications in rechargeable batteries. Its resistance to degradation under vari