"Hajime Hojo,Kengo Oka,Keisuke Shimizu,Hajime Yamamoto,Ryo Kawabe,Masak Azuma","Development of Bismuth Ferrite as a Piezoelectric and Multiferroic Material by Cobalt Substitution",,"ADVANCED MATERIALS",,"Vol. 30","No. 33","p. 1705665",2018,Aug.