Generation of THz radiation in the photoconductive antennas based on epitaxial InGaAs films on GaAs substrates of various crystallographic orientationsстатья
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Дата последнего поиска статьи во внешних источниках: 2 октября 2018 г.
Аннотация:We study the THz wave generation by the timedomain
spectroscopy method in the spiral antennas fabricated on
the low-temperature grown InGaAs layers on GaAs substrates with
crystallographic orientations (100) and (111). It was found that the
THz wave generation is 3-4 times more effective in the case of
(111)A GaAs substrates as compared to the (100) substrates.
Power-voltage characteristic of the InGaAs antenna up to and
beyond threshold breakdown voltage is reported.