DIELECTRIC MATERIALS FOR GYROTRON OUTPUT WINDOWS

Authors
Citation
Vv. Parshin, DIELECTRIC MATERIALS FOR GYROTRON OUTPUT WINDOWS, International journal of infrared and millimeter waves, 15(2), 1994, pp. 339-348
Citations number
7
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied",Optics
ISSN journal
01959271
Volume
15
Issue
2
Year of publication
1994
Pages
339 - 348
Database
ISI
SICI code
0195-9271(1994)15:2<339:DMFGOW>2.0.ZU;2-F
Abstract
The dielectric parameters of materials for gyrotron output windows mea sured in the range 65-300 GHz are given. The special attention is paid to the spread of values of the refractive index and loss tangent of d ielectrics produced by different firms. The refractive index and loss tangent are measured for sapphire at the cryogenic temperatures and fo r boron nitride and silica glass at the temperatures 300-1000K.