Eka Lutfi Septiani, Jun Kikkawa, Kiet Le Anh Cao, Tomoyuki Hirano, Nobuhiro Okuda, Hiroyuki Matsumoto, Yasushi Enokido, Takashi Ogi*, DC bias characteristic enhancement of the powder core by using densified submicron sized FeNi particles through spray pyrolysis, Journal of Materials Chemistry C, in press, 6 May 2022