Ferroelectricity tunable to vanish
Continuous phase transition from ferroelectric semiconductor to metal via lithium intercalation concentration, accompanied by structural transformation and disappearance of ferroelectricity.
He, Xin · Zhihao, Gong · Wang, Tao · Wang, Baoyu · Liu, Chen · Wang, Ding · Ma, Yinchang · Pu, Feng · Zhang, Chenhui · Hu, Weijin · Liu, Kai · Wang, Hua · Zhang, Xixiang
Advanced Science 2025
Transitions from ferroelectric semiconductor to dirty metal and finally to metal
Accompanied by a structural transformation
Ferroelectric hysteresis window progressively narrows and eventually disappears