| Patent Number: 7170085 | | Title: Frequency selective terahertz radiation detector | | Inventors: Alexander S. Raspopin, Hong-Liang Cui | | Abstract: The present invention provides a device for frequency-selective detection of electromagnetic radiation in the terahertz region of the electromagnetic spectrum using a lateral semiconductor superlattice, a metal antenna attached to the lateral semiconductor superlattice; and a resonator comprising two mirrors and a substrate. A method for detecting electromagnetic radiation using the device is also provided. | | Download Patent |
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