Interface control of ferroelectricity in LaNiO3-BaTiO3 superlattices

Yin-Zhong Wu, Hai-Shuang Lu, Tian-Yi Cai +1

LaNiO${}_3$-BaTiO${}_3$ superlattices with different types of interfaces are studied from first-principles density-functional theory. It is revealed that the ferroelectricity in th…