Multiferroic metal-PbNb${}_{0.12}$Ti${}_{0.88}$O${}_{3-\delta }$ films on Nb-doped STO

Hongbao Yao, Jiesu Wang, Kuijuan Jin +8

Ferroelectricity-the switchable intrinsic electric polarization-has not yet been attained in a metal experimentally and is in fact generally deemed irreconcilable with free carrier…