![SEM of transistors in the capacitorless include a tungsten-doped indium oxide [orange] semiconductor, palladium top and bottom gates [yellow], nickel source and drain electrodes [green] and hafnium oxide dielectrics [blue].](https://spectrum.ieee.org/media-library/sem-of-transistors-in-the-capacitorless-include-a-tungsten-doped-indium-oxide-orange-semiconductor-palladium-top-and-bottom-g.jpg?id=26144786&width=1200&height=721)
New Type of DRAM Could Accelerate AI
Capacitorless DRAM using oxide semiconductors could be built in 3D layers above a processor’s silicon
08 Feb 2021
5 min read
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