BiFeO3

Bismuth ferrite (BiFeO₃) is a multiferroic ceramic compound that exhibits simultaneous ferromagnetic and ferrimagnetic properties at room temperature, making it one of the few single-phase materials combining magnetic and electric order. While still primarily in research and development phase, BiFeO₃ is being investigated for next-generation memory devices, sensors, and spintronic applications where coupling between magnetic and electric domains offers advantages over conventional materials; its potential to reduce device complexity and power consumption drives interest despite current challenges with high leakage current and modest magnetization compared to traditional ferromagnetic ceramics.