Enhanced magneto-electric effect in manganite tricolor superlattice with artificially broken symmetry*

Project supported by the National Natural Science Foundation of China (Grant No. 61471301).

Pei Huanyu, Guo Shujin, Yan Hong, Chen Changle, Luo Bingcheng, Jin Kexin
       

(color online) Measurements of ME effect. (a) Schematic view of four electrodes fabricated on SL. (b) Polarization as a function of electric field (PE) in SL film measured at T = 30 K under H = 0 kOe, 5 kOe, and 10 kOe. The frequency is 2 kHz. (c) Dependences of Ec and Pr on magnetic field.