Fig. 2: Electric field-driven reversible phase transitions in two-dimensional (2D) materials. | npj Unconventional Computing

Fig. 2: Electric field-driven reversible phase transitions in two-dimensional (2D) materials.

From: Advanced AI computing enabled by 2D material-based neuromorphic devices

Fig. 2

a Representative schematic of layered and tunnel polymorphs of MnO2 and, Mn3O4. b Optical microscope image of 2D K-MnO2 crystals on a sapphire substrate37. c I–V cycle from a graphite/K-MnO2/graphite memristive device. d Schematics depict the condition when panel i with no bias is applied and panel ii when bias is applied.

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