Charged domain walls and crystallographic microstructures in hybrid improper ferroelectric Ca${}_{3-x}$Sr${}_x$Ti${}_2$O${}_7$

Hiroshi Nakajima, Koji Shigematsu, Yoichi Horibe +2

The charged domain walls in ferroelectric materials exhibit intriguing physical properties. We examine herein the charged-domain-wall structures in Ca${}_{3-x}$Sr${}_x$Ti${}_2$O${}_7$ usin…