Title :
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
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;
Conference_Titel :
Vacuum Electronics Conference, 2008. IVEC 2008. IEEE International
Conference_Location :
Monterey, CA
Print_ISBN :
978-1-4244-1715-5
DOI :
10.1109/IVELEC.2008.4556411
