Search Results - "Fan, Kebin"
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Liquid crystal programmable metasurface for terahertz beam steering
Published in Applied physics letters (30-03-2020)“…The coding metasurface integrated with tunable materials offers an attractive alternative to manipulate the THz beam dynamically. In this work, we demonstrate…”
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Experimental realization of a terahertz all-dielectric metasurface absorber
Published in Optics express (09-01-2017)“…Metamaterial absorbers consisting of metal, metal-dielectric, or dielectric materials have been realized across much of the electromagnetic spectrum and have…”
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Pyroelectric metamaterial millimeter-wave detector
Published in Applied physics letters (11-07-2022)“…We present experimental demonstration of a multi-functional metamaterial absorber, which operates as an efficient detector of millimeter wave radiation at room…”
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Role of loss in all-dielectric metasurfaces
Published in Optics express (25-06-2018)“…Arrays of dielectric cylinders support two fundamental dipole active eigenmodes, which can be manipulated to elicit a variety of electromagnetic responses in…”
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Terahertz-field-induced insulator-to-metal transition in vanadium dioxide metamaterial
Published in Nature (London) (19-07-2012)“…An innovative technique uses ultrafast below-bandgap electric-field pulses to induce and probe an insulator–metal transition in an oxide thin film on which a…”
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Dual-color terahertz spatial light modulator for single-pixel imaging
Published in Light, science & applications (23-06-2022)“…Spatial light modulators (SLM), capable of dynamically and spatially manipulating electromagnetic waves, have reshaped modern life in projection display and…”
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Three-dimensional broadband tunable terahertz metamaterials
Published in Physical review. B, Condensed matter and materials physics (08-04-2013)“…We present optically tunable magnetic three-dimensional (3D) metamaterials at terahertz (THz) frequencies which exhibit a tuning range of ~30% of the resonance…”
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Infrared all-dielectric Kerker metasurfaces
Published in Optics express (29-03-2021)“…The unidirectional scattering of electromagnetic waves in the backward and forward direction, termed Kerkers' first and second conditions, respectively, is a…”
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Directional terahertz holography with thermally active Janus metasurface
Published in Light, science & applications (05-06-2023)“…Dynamic manipulation of electromagnetic (EM) waves with multiple degrees of freedom plays an essential role in enhancing information processing. Currently, an…”
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Nonlinear terahertz metamaterials via field-enhanced carrier dynamics in GaAs
Published in Physical review letters (21-05-2013)“…We demonstrate nonlinear metamaterial split ring resonators (SRRs) on GaAs at terahertz frequencies. For SRRs on doped GaAs films, incident terahertz radiation…”
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Active and tunable nanophotonic metamaterials
Published in Nanophotonics (Berlin, Germany) (02-09-2022)“…Metamaterials enable subwavelength tailoring of light–matter interactions, driving fundamental discoveries which fuel novel applications in areas ranging from…”
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Terahertz radiation-induced sub-cycle field electron emission across a split-gap dipole antenna
Published in Applied physics letters (07-12-2015)“…We use intense terahertz pulses to excite the resonant mode (0.6 THz) of a micro-fabricated dipole antenna with a vacuum gap. The dipole antenna structure…”
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Linear and phase controllable terahertz frequency conversion via ultrafast breaking the bond of a meta-molecule
Published in Nature communications (06-02-2024)“…The metasurface platform with time-varying characteristics has emerged as a promising avenue for exploring exotic physics associated with Floquet materials and…”
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Performance enhancement of terahertz metamaterials on ultrathin substrates for sensing applications
Published in Applied physics letters (27-12-2010)“…We design, fabricate, and characterize split-ring resonator (SRR) based planar terahertz metamaterials (MMs) on ultrathin silicon nitride substrates for…”
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Optically tunable metamaterial perfect absorber on highly flexible substrate
Published in Sensors and actuators. A. Physical. (15-07-2015)“…•A flexible, optically tunable, THz metamaterial perfect absorber is reported.•The device was fabricated using semiconductor transfer technique with high…”
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A Zero‐Rank, Maximum Nullity Perfect Electromagnetic Wave Absorber
Published in Advanced optical materials (01-04-2019)“…Electromagnetic wave absorbers formed from a metamaterial layer are demonstrated and near‐perfect absorption is realized across much of the spectrum…”
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Comparison of birefringent electric split-ring resonator and meanderline structures as quarter-wave plates at terahertz frequencies
Published in Optics express (05-01-2009)“…We have fabricated a quarter-wave plate from a single layer of birefringent electric split-ring resonators (ELC). For comparison, an appropriately scaled…”
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Ultrathin Metasurface Wavelength-Selective Mirror for Millimeter/Terahertz Wave Fabry-Perot Cavities
Published in Journal of infrared, millimeter and terahertz waves (01-04-2020)“…We present an ultrathin metasurface working as both a highly reflective wavelength-selective mirror and a high transmittance output coupler for a semiconfocal…”
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Voltage-tunable dual-layer terahertz metamaterials
Published in Microsystems & nanoengineering (04-07-2016)“…This paper presents the design, fabrication, and characterization of a real-time voltage-tunable terahertz metamaterial based on microelectromechanical systems…”
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Correction to: Ultrathin Metasurface Wavelength-Selective Mirror for Millimeter/TerahertzWave Fabry-Perot Cavities
Published in Journal of infrared, millimeter and terahertz waves (01-05-2020)“…The original article contains error in one of the author family names John Koulakisf should read as John Koulakis…”
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