Pengaruh Doping Tembaga Terhadap Parameter Loop Hysteresis Dan Komposisi Part…

The effect of copper doping on loop hysteresis parameters and elemental composition of iron oxide nanoparticles from Logas natural sand, Kuantan Singingi Regency, Riau Province prepared using ball milling has been investigated. Prior to ball milling process, this natural sand was processed using Iron Sand Separator (ISS) and Neodynium Iron Boron (NdFeB) magnets in order to separate between…