Figure 1
From: Low-field Switching Four-state Nonvolatile Memory Based on Multiferroic Tunnel Junctions
Structure of NiFe/BTO/LSMO/STO heterostructure:
(a) Low magnification TEM cross-section image of 5 nm-BTO on LSMO grown on STO substrate; (b) the corresponding electron diffraction pattern including the STO substrate and BTO/LSMO layers; (c) High-resolution TEM image of the NiFe/BTO/LSMO observed along [100] direction; and (d) a noise-reduced image from (c).
