材料科学
碱金属
铁电性
离子
挫折感
结晶学
无机化学
凝聚态物理
电介质
光电子学
物理
化学
量子力学
作者
Zhen‐Tao Lu,Sota Asaki,Suguru Yoshida,Chikako Moriyoshi,George Hasegawa,Koji Fujita,Venkatraman Gopalan,Katsuro Hayashi,Hirofumi Akamatsu
摘要
Two Dion-Jacobson (DJ) double-layered perovskites CsNdNb2O7 and RbNdNb2O7 exhibit hybrid improper ferroelectricity, in which spontaneous polarization is induced by coupling of two types of nonpolar oxygen octahedral rotations (OORs). Their...
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