Schematic for a device which couples spin-induced polarization (yellow arrows) and magnetization (red arrows) in a double-perovskite bilayer placed between two electrodes (orange).

From the article:

Coexistence and Coupling of Spin-Induced Ferroelectricity and Ferromagnetism in Perovskites
Junting Zhang, Ying Zhou, Fan Wang, Xiaofan Shen, Jianli Wang, and Xiaomei Lu
Phys. Rev. Lett. 129, 117603 (2022)

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