Nickel oxide nanoparticles have recently garnered significant attention due to their promising potential in energy storage applications. This study reports on the synthesis of nickel oxide materials via a facile chemical method, followed by a comprehensive characterization using techniques such as X-ray diffraction (XRD), scanning electron microsco

Nanoparticles demonstrate unique optical properties that have sparked significant interest in their application for diverse technological domains. Upconversion nanoparticles (UCNPs), a particular class of nanomaterials, exhibit the remarkable ability to convert near-infrared radiation into visible light. This phenomenon has opened vast possibilitie