Amit Negi

Abstract This study focuses on the structural and optical modifications in ZnO nanoparticles upon Mg doping. The nanoparticles were synthesized through a sol-gel route using nitrate precursors, yielding polycrystalline material. The X-ray diffraction (XRD) followed by Rietveld refinement confirmed the formation of the wurtzite phase of ZnO nanoparticles without any additional impurities, suggesting successful substitution of Mg2+ at Zn2+ lattice sites.

Why 2025 will be the year in which Android teams must rethink how to build applications and ship them. The high level of OS updates, a more mature Compose ecosystem for Jetpack, and improvements during the Kotlin K2 era set higher benchmarks in performance, privacy, and cross-device UI/UX. Below we unpack the practical trends every product and engineering lead should act on and how specialist services (mobile app development, API work, and post-release maintenance) map to those needs.

In a world that rarely slows down, taking care of your mental well-being can feel like another item on a never-ending to-do list. But the truth is, you don’t need hours to improve your mental health. Just 15 intentional minutes each day can lift your mood, reduce stress, and help you build emotional resilience. Here are ten simple, science-backed micro-habits you can start today. They’re easy to integrate into your life and powerful enough to transform it.