Ahm. Kamal et al., A 2-TERMINAL NANOCRYSTALLINE SILICON MEMORY DEVICE AT ROOM-TEMPERATURE, Semiconductor science and technology (Print), 13(11), 1998, pp. 1328-1332
We describe the fabrication and operation of a polysilicon room-temper
ature memory device. The source-drain current-voltage (I-V) characteri
stics of this device, with floating gate, demonstrate periodic current
steps as well as hysteresis generic for a memory device. Electron mic
rographs show that the channel consists of 35 nm silicon grains. A mod
el of single charge trapping controlled conduction through the device
channel is suggested.