Whole authors:
Jong Yeog Son, Geunhee Lee, Moon-Ho Jo, Hyungjun Kim, Hyun Myung Jang, Young-Han Shin
Authors from M3L:
Young-Han Shin
We investigated the ferroelectric characteristics of an epitaxial perovskite ZnSnO3 thin film on a (111) SrRuO3/(111) SrTiO3 substrate fabricated by pulsed laser deposition. We confirmed that the ZnSnO3 thin film was epitaxially grown on the substrate, forming large terraces on the surface of the ZnSnO3 thin film. The ZnSnO3 thin film exhibited a high ferroelectric polarization of ∼47 μC/cm2, which was further supported by first-principles calculations.