Title :
Generation of kW level THz radiation by the gyrotron with pulsed magnetic field
Author :
Glyavin, Mikhail Yu ; Luchinin, Alexey G.
Author_Institution :
Inst. of Appl. Phys., Russian Acad. of Sci., Nizhny Novgorod
Abstract :
To cover a so-called terahertz gap in available sources of coherent electromagnetic radiation, the gyrotron with a pulsed solenoid producing up to 50 T magnetic field has been designed, manufactured and tested. At 38.5 T magnetic field, the gyrotron generated coherent radiation at 1.022 THz frequency with pulse duration about 50 microseconds. The microwave power and energy per pulse were about 1.5 kW and 75 mJ, respectively. Details of the gyrotron design, manufacturing, operation and measurements of output radiation are given. The highest for gyrotrons generation frequency 1.3 THz has been obtained at 48.7 T magnetic field.
Keywords :
gyrotrons; solenoids; submillimetre wave generation; coherent electromagnetic radiation; energy per pulse; frequency 1.022 THz; gyrotron design; gyrotron manufacture; kW level THz radiation generation; magnetic flux density 38.5 T; microwave power; output radiation; pulsed magnetic field; pulsed solenoid; terahertz gap; EMP radiation effects; Electromagnetic radiation; Frequency; Gyrotrons; High power microwave generation; Magnetic field measurement; Magnetic fields; Manufacturing; Pulse generation; Solenoids;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on
Conference_Location :
Pasadena, CA
Print_ISBN :
978-1-4244-2119-0
Electronic_ISBN :
978-1-4244-2120-6
DOI :
10.1109/ICIMW.2008.4665546