Investigation of the Dyakonov-Shur instability for THz plasma waves in quantum gated cylindrical FET

Plasma waves may become unstable in the channel of field effect transistors (FETs) with asymmetric boundary conditions on source and drain, which is known as Dyakonov-Shur instability. In this letter, we extend the Dyakonov-Shur instability to the quantum gated cylindrical FET and obtain the dispers...

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Bibliographic Details
Main Authors: Dongao Li, Liping Zhang, Junyan Su
Format: Article
Language:English
Published: AIP Publishing LLC 2019-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5130598