Title :
Nonreciprocal Properties of Vacuum-Deposited InSb Films at 87 GHz (Short Papers)
Author :
Dinger, Robert J. ; Waugh, Thomas M. ; White, David J.
fDate :
10/1/1974 12:00:00 AM
Abstract :
Room-temperature measurernetits were taken at 87 GHz on isolators fabricated by using thin vacuum-deposited hot-wire-recrystallized InSb films in both the Faraday-rotation mode and the field-displacement mode. In the Faraday-rotation mode, an insertion loss of 9 dB, a nonreciprocity of 10 dB, and an isolation of 19 dB were obtained in an external magnetic field of 8 kOe.
Keywords :
Ferrite films; Insertion loss; Magnetic field measurement; Magnetic fields; Magnetic films; Magnetic materials; Millimeter wave technology; Substrates; Thermal expansion; Waveguide transitions;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1974.1128368