학술논문

THz Cherenkov Oscillator with Surface-Radiating Modes
Document Type
Conference
Source
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2019 44th International Conference on. :1-2 Sep, 2019
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Gratings
Surface waves
Surface impedance
Oscillators
Dispersion
Couplings
Radio frequency
Language
ISSN
2162-2035
Abstract
In this paper, we present and discuss some operation modes arising in the oscillator with a sheet electron beam and a periodically modified grating. Special attention has been paid to the modes when surface plasmon polaritons are coupled to the radiating wave. The presented simulation results indicate high potential of the proposed oscillator for an efficient generation of THz radiation.