Stacking graphene/ hexagonal boron nitride layers in moiré pattern enables ferroelectric transistor to store 3,024 polarization states

https://techxplore.com/news/2026-02-atom-thin-ferroelectric-transistor-polarization.html

"2 orders magnitude more memory states for more granular synaptic connection strengths in neuromorphic AI... transistor few atoms thick, stable >100K seconds even at room temperature, 93% accurate running image recognition AI algorithm, durable, fast switching... energy efficient, non-volatile... mechanical exfoliation, then dry-transfer stacking without solvents... applying DC voltage pulses/ gate voltages for on-demand modulation within the moiré potential. scale to wafer-size production"

Related: Strong correlations and superconductivity observed in a supermoiré lattice
https://phys.org/news/2026-02-strong-superconductivity-supermoir-lattice.html