Beam transmission in microfabricated terahertz device with asymmetric magnet

Author

So, Jin-Kyu ; Sattorov, Matlab A. ; Srivastava, Anurag ; Jang, Kyu-Ha ; Won, Jong-hyo ; Park, Gun-Sik ; Baik, Chan-Wook ; Jun, Seong-Chan ; Kim, Jong-Hyun ; Chang, Suk-sang

Author_Institution

Dept. of Phys. & Astron., Seoul Nat. Univ., Seoul

fYear

2008

fDate

22-24 April 2008

Firstpage

52

Lastpage

53

Abstract

An asymmetric magnet system was designed for 0.1 THz BWO devices due to the asymmetry introduced by coupling waveguide. This magnet system confines the electron beam of 12 kV and 50 mA and maintains its radius, 0.18 mm, along the circuit length.

Keywords

backward wave oscillators; electron beams; magnetic microwave devices; magnetic millimetre wave devices; microwave oscillators; permanent magnets; submillimetre wave oscillators; vacuum microelectronics; waveguide couplers; BWO devices; asymmetric magnet system; beam transmission; coupling waveguide; current 50 mA; electron beam; microfabrication; millimeter-wave vacuum electronic devices; terahertz device; voltage 12 kV; Assembly; Couplings; Electron beams; Magnetic confinement; Magnetic devices; Magnetic field measurement; Particle beams; Permanent magnets; Radio frequency; Submillimeter wave devices; BWO; Magnet Focusing; Microfabrication; Terahertz;

fLanguage

English

Publisher

ieee

Conference_Titel

Vacuum Electronics Conference, 2008. IVEC 2008. IEEE International

Conference_Location

Monterey, CA

Print_ISBN

978-1-4244-1715-5

Type

conf

DOI

10.1109/IVELEC.2008.4556411

Filename

4556411