Brincker et al., 2016 - Google Patents
Microstructured gradient-index lenses for THz photoconductive antennasBrincker et al., 2016
View PDF- Document ID
- 11959065383434397644
- Author
- Brincker M
- Karlsen P
- Skovsen E
- Søndergaard T
- Publication year
- Publication venue
- AIP Advances
External Links
Snippet
A new type of substrate lens for photoconductive antennas (PCA's) based on subwavelength microstructuring is presented and studied theoretically by the use of Greens function integral equation methods (GFIEM's). By etching sub-wavelength trenches into a flat substrate, the …
- 239000000758 substrate 0 abstract description 25
Classifications
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L31/00—Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0232—Optical elements or arrangements associated with the device
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
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