Two-dimensional oxides open door for high-speed electronics

https://phys.org/news/2023-02-two-dimensional-oxides-door-high-speed-electronics.html

"confinement hetroepitaxy (CHet) world's thinnest oxides, 2D... layers closer with ultrathin barrier between conducting layers... use in 2D/3D stacked heterostructures... operate GHz and THz frequencies... heating silicon carbide causing thin layer of silicon to evaporate leaving behind carbon that rearranges to form protective layer of graphene... can be made into insulators via oxidation...allows to stabilize 3D materials like gallium oxide in 2D form... graphene control allows 2D/3D heterostructure control"

Related: Integrating dimensions to get more out of Moore's Law and advance electronics

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