Upconversion nanoparticles possess unique optical properties, making them attractive for applications in bioimaging, sensing, and medical treatments. However, their potential toxicity remains a substantial concern. This review aims to provide a in-depth analysis of the toxicity linked with upconvers

Lithium cobalt oxide materials, denoted as LiCoO2, is a well-known substance. It possesses a fascinating configuration that supports its exceptional properties. This layered oxide exhibits a outstanding lithium ion conductivity, making it an perfect candidate for applications in rechargeable energy