Articles with "nchen shift" as a keyword



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Reflection Mechanism of Dielectric Corner Reflectors: The Role of the Diffraction of Evanescent Waves and the Goos–Hänchen Shift

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c01537

Abstract: Nano- and microstructures have been developed for asymmetric light transmission (ALT) filters operating in a wide wavelength range. One of the most straightforward structures with ALT properties is a dielectric corner reflector (DCR) comprising a… read more here.

Keywords: goos nchen; dielectric corner; nchen shift; corner ... See more keywords
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Enhancement of the Goos-Hänchen shift in an optomechancal cavity via Casimir force

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Published in 2021 at "Physica Scripta"

DOI: 10.1088/1402-4896/ac1dca

Abstract: We suggest an optomechanical system to study the manipulation of the Goos-Hänchen shift (GHS) in the reflected light. Our proposed model consists of a cavity with two plates of mirrors where one is movable(reflecting) while… read more here.

Keywords: casimir force; goos nchen; force; nchen shift ... See more keywords
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Giant and controllable Goos-Hänchen shift of reflective beam off hyperbolic metasurface of polar crystals

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Published in 2023 at "Chinese Physics B"

DOI: 10.1088/1674-1056/acdac2

Abstract: We conduct a theoretical analysis of the massive and tunable Goos-Hänchen (GH) shift on a polar crystal covered with periodical black phosphorus (BP)-patches in the THz range. The surface plasmon phonon polaritons (SPPPs), which are… read more here.

Keywords: goos nchen; metasurface; shift; nchen shift ... See more keywords
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The quaternionic Goos–Hänchen shift

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Published in 2020 at "European Physical Journal Plus"

DOI: 10.1140/epjp/s13360-020-00758-1

Abstract: We investigate the lateral displacement of electronic waves when partially and totally reflected by a quaternionic potential. Following the analogy between Quantum Mechanics and Optics, we introduce a refractive index for the complex and the… read more here.

Keywords: shift; goos nchen; nchen shift; quaternionic goos ... See more keywords
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Enhancement of Goos-Hänchen shift due to a Rydberg state.

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Published in 2018 at "Applied optics"

DOI: 10.1364/ao.57.004013

Abstract: This paper hints at the Goos-Hänchen shift properties of a cavity containing an ensemble of atoms using a four-level atomic system involving a Rydberg state. By means of the stationary phase theory and density matrix… read more here.

Keywords: rydberg; rydberg state; goos nchen; nchen shift ... See more keywords
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Tunable Goos-Hänchen shift from graphene ribbon array.

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Published in 2017 at "Optics express"

DOI: 10.1364/oe.25.023579

Abstract: The Goos-Hänchen (GH) shift of light beam incident on graphene ribbon array is investigated by Green's function method. Due to the resonance effects of leaky surface plasmons on ribbons, the zeroth-order reflection field shows both… read more here.

Keywords: shift; ribbon array; goos nchen; nchen shift ... See more keywords
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Adjustable enhanced Goos-Hänchen shift in a magneto-optic photonic crystal waveguide.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.470009

Abstract: We have presented adjustable enhanced Goos-Hänchen (GH) shift in a magneto-optical photonic crystal (MOPC) waveguide. The waveguide consists of a top layer of ferrite rods and a lower MOPC with opposite biased dc external magnetic… read more here.

Keywords: enhanced goos; adjustable enhanced; goos nchen; nchen shift ... See more keywords
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Strong enhancement of Goos-Hänchen shift through the resonant optical tunneling effect.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.476166

Abstract: The resonant optical tunneling effect (ROTE) originates from the frustrated total reflection effect because unique transmission characteristics are used to study high-sensitivity sensors. In this study, we theoretically demonstrated that choosing a suitable transmission gap… read more here.

Keywords: effect; goos nchen; resonant optical; nchen shift ... See more keywords
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Theoretical Enhancement of the Goos–Hänchen Shift with a Metasurface Based on Bound States in the Continuum

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Published in 2023 at "Micromachines"

DOI: 10.3390/mi14061109

Abstract: The enhancement of the Goos–Hänchen (GH) shift has become a research hotspot due to its promoted application of the GH effect in various fields. However, currently, the maximum GH shift is located at the reflectance… read more here.

Keywords: bound states; goos nchen; nchen shift; enhancement goos ... See more keywords