Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent
1996-05-31
1998-03-17
Fields, Carolyn E.
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
2504931, G01J 510, G01J 500
Patent
active
057290172
ABSTRACT:
The specification describes pulse generators and detectors for the far infra-red and operating at frequencies of the order of 10.sup.10 to 10.sup.13 Hz (the Terahertz range). These devices rely on electric field interactions with optical beams in biased metal semiconductor microstructures. The electric field is created between metal electrodes on the semiconductor surface and the electric field is enhanced, according to the invention, by configuring the electrode gap geometry with sharp electrode features.
REFERENCES:
Harde et al, "Coherent Transients Excited by Subpicosecond Pulses of Terahertz Radiation", J. Opt. Soc. Am. B, vol. 8, No. 8, Aug. 1991.
Brener Igal M.
Dykaar Douglas Raymond
Fields Carolyn E.
Lucent Technologies - Inc.
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