METAL-INSULATOR-METAL HIGH-SENSITIVITY PLASMON POLARITON TERAHERTZ WAVE DETECTOR
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United States of America
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Feb 6, 2020
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Nov 21, 2016
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Nov 21, 2016
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Abstract
A metal-insulator-metal (MIM) high-sensitivity plasmon polariton (SPP) terahertz wave detector includes a rectangular cavity, an absorption cavity, a silver block, two waveguides, three metal films, a terahertz probe light, a signal light, and an opto-electric detector; the terahertz probe light is located at an upper end of the rectangular cavity; the rectangular cavity is located at an input end of the terahertz probe wave; and the absorption cavity is connected with a first waveguide; the silver block is disposed within the first waveguide, and is movable; and the first waveguide is connected with a second waveguide.
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