Multifold polar states in Zn-doped Sr0.9Ba0.1TiO3 ceramics
Guo Yan-Yana), Guo Yun-Junb), Wei Tongc), Liu Jun-Ming†d)
       
Measured P – E loops at T = 30 K for various samples with Zn-doping levels labeled in panels (a)–(f), respectively.