Journal ArticleDOI
Design of a tunable graphene plasmonic-on-white graphene switch at infrared range
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TLDR
In this article, a tunable Y-branch graphene plasmonic switch operating at the wavelength of 1.55μm is proposed in which graphene is placed on white graphene.About:
This article is published in Superlattices and Microstructures.The article was published on 2017-12-01. It has received 94 citations till now. The article focuses on the topics: Graphene nanoribbons & Bilayer graphene.read more
Citations
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High Sensitivity and Tunable Nanoscale Sensor Based on Plasmon-Induced Transparency in Plasmonic Metasurface
TL;DR: In this article, a nanoscale sensor which comprises dielectric-metal-dielectric waveguide and plasmonic metasurface resonators is proposed to realize plasmor-induced transparency responses.
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Broadly tunable and bidirectional terahertz graphene plasmonic switch based on enhanced Goos-Hänchen effect
TL;DR: In this paper, the effect of different parameters including the chemical potential, temperature, and scattering time of graphene on the Goos-Hanchen shift was investigated, and it was shown that by strong coupling the incident light to the surface plasmons of the structure, a giant GOOS-HAH shift as high as 540 times the free space wavelength can be achieved.
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Three-dimensional FDTD analysis of a nanostructured plasmonic sensor in the near-infrared range
TL;DR: In this article, a nanoscale gold metasurface containing structure to realize high-quality plasmon-induced transparency (PIT) responses is reported, and the properties of the proposed model are numerically investigated with different physical parameters by the 3D-FDTD method.
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Highly sensitive nano-scale plasmonic biosensor utilizing Fano resonance metasurface in THz range: Numerical study
TL;DR: In this paper, the authors reported a numerical study of the tunable-enhanced sensitivity of a nano-scale plasmonic biosensor in the THz range, where gold metasurface is utilized to excite the Fano resonance modes that can be harnessed with different geometrical parameters.
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Supersensitive and Tunable Nano-Biosensor for Cancer Detection
TL;DR: In this paper, a simple, highly sensitive, and compact footprint biosensor for cancer detection based on metamaterial containing structure utilizing theoretical model is presented, which includes array of split ring resonators on a dielectric substrate.
References
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Journal ArticleDOI
Inductive Tuning of Fano-Resonant Metasurfaces Using Plasmonic Response of Graphene in the Mid-Infrared
S. Hossein Mousavi,Iskandar Kholmanov,Kamil Boratay Alici,David Purtseladze,Nihal Arju,Kaya Tatar,David Y. Fozdar,Ji Won Suk,Yufeng Hao,Alexander B. Khanikaev,Rodney S. Ruoff,Gennady Shvets +11 more
TL;DR: It is experimentally demonstrated that, when integrated with Fano-resonant plasmonic metasurfaces, single-layer graphene (SLG) can be used to tune their mid-infrared optical response.
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Low-loss and broadband 2 × 2 silicon thermo-optic Mach-Zehnder switch with bent directional couplers.
TL;DR: A low-loss and broadband silicon thermo-optic switch is proposed and demonstrated experimentally by using a Mach-Zehnder Interferometer with 2×2 3 dB power splitters based on bent directional couplers (DCs), which shows excellent reproducibility and good fabrication tolerance, which makes it promising for realizing N×N optical switches.
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Graphene-plasmon polaritons: From fundamental properties to potential applications
TL;DR: In this paper, the dispersion relation of graphene-plasmon polaritons of spatially extended graphene is expressed in terms of the local response limit with an intraband contribution.
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Compact and silicon-on-insulator-compatible hybrid plasmonic TE-pass polarizer.
TL;DR: Finite-difference time-domain simulation indicates that the proposed device can provide large extinction ratio with low insertion loss for the TE mode, and a very compact and broadband TE-pass polarizer can be implemented.
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Low-loss ultracompact transverse-magnetic-pass polarizer with a silicon subwavelength grating waveguide.
TL;DR: An ultracompact and low-loss TM-pass polarizer on silicon is proposed and demonstrated experimentally with a subwavelength-grating (SWG) waveguide to support Bloch mode for TM polarization.