Dynamic Photoinduced Controlling of the Large Phase Shift of Terahertz Waves via Vanadium Dioxide Coupling Nanostructures
Sign Up to like & getrecommendations! Published in 2018 at "ACS Photonics"
DOI: 10.1021/acsphotonics.8b00276
Abstract: Utilizing terahertz (THz) waves to transmit data for communication and imaging places high demands on phase modulation. However, until now, it is difficult to realize a more than 100° phase shift in the transmission mode… read more here.
Keywords: phase; phase shift; dynamic photoinduced; large phase ... See more keywords
Tunable and super-wide angle defocusing lens large phase modulator
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DOI: 10.1088/1402-4896/ad19ba
Abstract: Traditional terahertz wavefront modulators exhibit significant limitations in controlling optical wavefronts. In order to address the adjustability issues of terahertz wavefront modulators, we have developed a novel optical device based on the tunability of Fermi… read more here.
Keywords: wide angle; modulator; large phase; fermi ... See more keywords
Large phase modulation of THz wave via an enhanced resonant active HEMT metasurface
Sign Up to like & getrecommendations! Published in 2018 at "Nanophotonics"
DOI: 10.1515/nanoph-2018-0116
Abstract: Abstract Terahertz (THz) science and technology promise unique applications in high-speed communications, high-accuracy imaging, and so on. To keep up with the demand for THz systems, THz dynamic devices should feature large phase shift modulation… read more here.
Keywords: phase; modulation; enhanced resonant; thz ... See more keywords