Penentuan Sifat Magnetik Dan Optik Partikel Oksida Besi Berbasis Pasir Panta…

Iron sand possesses unique magnetic properties, making it a promising material for various technological applications. This research aims to analyze the magnetic, optical, and compositional properties of iron oxide particles derived from Sunur-Pariaman beach sand, which were doped with cobalt. The material preparation process involved the ball milling method conducted in three stages, totaling …