Nickel oxide particles have recently garnered significant attention due to their promising potential in energy storage applications. This study reports on the fabrication of nickel oxide nanostructures via a facile hydrothermal method, followed by a comprehensive characterization using tools such

Nanoparticles demonstrate unique optical properties that have sparked widespread interest in their application for diverse technological domains. Upconversion nanoparticles (UCNPs), a particular class of nanomaterials, exhibit the remarkable ability to convert near-infrared photons into visible l