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Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201901921
Abstract: The remarkable emergence of all-dielectric meta-photonics governed by the physics of high-index dielectric materials offers a low-loss platform for efficient manipulation and subwavelength control of electromagnetic waves from microwaves to visible frequencies. Dielectric metasurfaces can…
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Keywords:
states continuum;
dielectric active;
bound states;
active terahertz ... See more keywords
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Published in 2022 at "Applied optics"
DOI: 10.1364/ao.444667
Abstract: In this paper, an active terahertz modulator based on optically controlled organometal halide perovskite MAPbI2Br is proposed. The terahertz wave time-domain transmission of the MAPbI2Br/Al2O3 sample was measured by a terahertz time-domain spectrometer. Experimental results…
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Keywords:
terahertz modulator;
modulator;
modulator based;
terahertz ... See more keywords
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Published in 2022 at "Optics express"
DOI: 10.1364/oe.449984
Abstract: Morphology engineering was investigated for hybrid perovskites CH3NH3PbI3:Ag/Poly(3, 4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) that were fabricated in both air and nitrogen environments for active terahertz (THz) memory modulation. Under low optical excitation or an applied bias,…
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Keywords:
modulation;
memory modulation;
active terahertz;
morphology engineering ... See more keywords