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(a) Schematic diagram of epitaxial layers for the GaNAsSb photoconductive switch. (b) Top view of SMA alumina mount of the photoconductive switch with gap of .
Plot of resistance of GaNAsSb vs electrode spacing.
Pulsed response of GaNAsSb photoconductive switch at different laser excitation wavelengths. Inset shows carrier lifetimes of the GaNAsSb layer derived from pulsed measurement at different wavelengths.
Plot of ON/OFF ratio and rf insertion losses of the GaNAsSb photoconductive switch at different frequencies.
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