Author/Authors :
Min، نويسنده , , Kangli and Huang، نويسنده , , Fengzhen and Lu، نويسنده , , Xiaomei and Kan، نويسنده , , Yi and Zhang، نويسنده , , Junting and Peng، نويسنده , , Song and Liu، نويسنده , , Yaoyang and Su، نويسنده , , Jie and Zhang، نويسنده , , Chao and Liu، نويسنده , , Zijian and Zhu، نويسنده , , Jinsong، نويسنده ,
Abstract :
KNb0.95Co0.05O3 (KN–Co) ceramic was prepared via a solid-state reaction method, and the effect of cobalt dopant on the structural, electric, and magnetic properties was studied. The KN–Co ceramic with polycrystalline perovskite structure exhibited ferromagnetic and ferroelectric properties simultaneously at room temperature, and the coupling of them was confirmed by a large magnetocapacitance effect (about 13%) near the Curie temperature. The possible causes for the magnetism and magnetoelectric properties are discussed.