Sub-wavelength
Towards broadband THz spectroscopy and analysis of sub-wavelength-size biological samples
... Sergey Mitryukovskiy 1 , Mélanie Lavancier 1 , Flavie Braud 1 , Yue Bai 1 , Emmanuel Dubois 1 , Jean- François Lampin 1 , and Romain Peretti 1 1 IEMN, CNRS, Université de Lille, Villeneuve d'Ascq, 59652, FRANCE Towards ...
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Optical pump-rejection filter based on silicon sub-wavelength engineered photonic structures
... of ∆W = 5 nm. The filter with a length of L F = 1000 µm exhibits a remarkably narrow bandwidth of 1.1 nm, with a rejection level exceeding 40 dB. This is almost a 30 dB rejection improvement compared to previously ...
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Ultra-broadband nanophotonic beamsplitter using an anisotropic sub-wavelength metamaterial
... References [1] “Fimmwave & Fimmprop, available from Photon Design.” [Online]. Available: https://www.photond.com [2] L. Zavargo-Peche, A. Ortega-Mo˜nux, J. Wang¨uemert-P´erez, and I. Molina-Fern´andez, “Fourier based ...
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Ultra broadband waveguide coupler using an anisotropic sub-wavelength metamaterial
... of sub-wavelength grating (SWG) metamaterial waveguides, which suppress diffraction effects, has enabled the concept of re- fractive index engineering [24, ...27], wavelength multiplexing [28], and ...
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Sub-wavelength energy concentration with electrically generated mid-infrared surface plasmons
... a sub-wavelength ...and sub-wavelength field confinement combined in a single device operating at room temperature and with good ...general wavelength-sized objects which are entirely ...
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Dispersion free control of hydroelastic waves down to sub-wavelength scale
... Institut Langevin, ESPCI, CNRS, PSL Research University, 6 rue Jussieu, 75005, Paris, France Hydroelastic surface waves propagate at the surface of water covered by a thin elastic sheet and can be directly measured with ...
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Experimental study of a tunable sub-wavelength plasma-based VHF-UHF resonator
... 31055 Toulouse, France 31400 Toulouse, France Email: vincent.laquerbe@isae.fr Abstract—In this paper, a tunable sub-wavelength resonator using a hemispherical plasma discharge is investigated at VHF- UHF ...
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Ultra-broadband mode converter and multiplexer based on sub-wavelength structures
... broadband, sub-wavelength grating waveg- uides, ...[3]. Wavelength-division multiplexing (WDM) has been extensively used to exploit the broad bandwidth of photonic devices ...
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Analytical Model to Study the Electrostatic Resonance of Sub-Wavelength Radially Inhomogeneous Negative Permittivity Spheres
... In this paper, an analytical model is proposed to study the electrostatic resonance of sub-wavelength radially inhomogeneous spheres whose permittivity is expressed as a general polynomi[r] ...
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Novel techniques for terahertz sub-wavelength imaging.
... a sub-wavelength terahertz source As can be inferred from our previous considerations, a proper temporal resolution is essential to address the features of a sub- ...
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Diffraction-less propagation beyond the sub-wavelength regime: a new type of nanophotonic waveguide
... Results Long-period difraction-less grating. Conventional waveguide gratings (see example in Fig. 1a ) operate in three diferent regimes 10 : (i) radiation, where the light is scattered away from the grating through ...
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Are slot and sub-wavelength grating waveguides better than strip waveguides for sensing?
... and sub-wavelength grating (SWG) waveguides to confine light outside of the waveguide core material has attracted significant interest in their application to chemical and biological ...
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Ultra-broadband nanophotonic beamsplitter using an anisotropic sub-wavelength metamaterial
... hand, sub-wavelength structures have been proposed for achromatic free space optics in the past ...of sub-wavelength grating (SWG) integrated waveguides has enabled the concept of on-chip ...
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Design, fabrication, testing, and application of a sub-wavelength microwave lens
... Possible solutions include using negative graded-index materials or photonic band gap structures to create a lens with a negative index of refraction or graded-index prof[r] ...
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Wavelength Defragmentation for Seamless Migration
... Figure 8: Rerouting vs. Bandwidth Improvement for NTT 10% 7 Conclusions and Future Work We proposed a very efficient algorithm for obtaining an MBB wavelength optimized provisioning that allows a seamless ...
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Make-Before-Break Wavelength Defragmentation
... of wavelength configurations, where a configuration γ cor- responds to a wavelength plan, for a given wavelength λ, ...given wavelength (forcing all such lightpaths to be pairwise link ...
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WAVELENGTH PROBING OPTICAL COHERENCE TOMOGRAPHY
... the wavelength probing OCT, a standard broadband SSOCT system is used to extract the internal structure of the sample, and another narrow band light can be used to probe the spectral feature of the sample at the ...
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Tb<sup>3+</sup> doped Ga<sub>5</sub>Ge<sub>20</sub>Sb<sub>10</sub>Se<sub>65-x</sub>Te<sub>x</sub> (x=0-37.5) chalcogenide glasses and fibers for MWIR and LWIR emissions
... long wavelength infrared (LWIR) corresponding to the 3–5 and 8–12 μm spectral ranges, ...expanded wavelength range will enable a variety of commercial and military applications, such as allowing sensors to ...
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Recovery of surface state bands after desorption of Te capping layer on (Bi<sub>1−x</sub>Sb<sub>x</sub>)<sub>2</sub>Te<sub>3</sub> ternary topological insulators
... We have performed a systematic study of the surface morphology, crystallinity, chemical composition as well as the band structure of (Bi 1-x Sb x ) 2 Te 3 after the desorption of Te ca[r] ...
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A novel model to predict the physical state of atmospheric H<sub>2</sub>SO<sub>4</sub>/NH<sub>3</sub>/H<sub>2</sub>O aerosol particles
... in knowledge is due to the difficulty of field measurements having to determine the physical state of individual parti- cles in the sub-micron range simultaneously with RH and ASR measurements (the latter from a ...
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