16-18 January 2024
BITP & Zoom
Europe/Kiev timezone

Theory of low-frequency electron fluctuations in a quasi-ballistic FET

16 Jan 2024, 15:25
20m
BITP & Zoom

BITP & Zoom

14b Metrolohichna str., Kyiv, Ukraine & Online
Oral talk Condensed Matter Physics Afternoon session 1

Speaker

Mykola Yelisieiev (Institute of Semiconductor Physics, NAS of Ukraine, Kyiv, Ukraine)

Description

We investigated the electronic processes in a field effect transistor channel using shallow water approximations to obtain the analytical expressions for electron and field distributions, as well as electric fluctuations using the Langevin approach. We considered the current-voltage characteristic of the transistor in the stationary mode. For the non-stationary case, we obtained the spatial distributions of the spectral fluctuations density for different parameters of the channel, and the dependence of these values on the stationary parameters. We considered two modes of measuring transistor characteristics with a fixed voltage or current.

Primary authors

Mykola Yelisieiev (Institute of Semiconductor Physics, NAS of Ukraine, Kyiv, Ukraine) Vyacheslav Kochelap (Institute of Semiconductor Physics, NAS of Ukraine, Kyiv, Ukraine)

Presentation Materials