Low-Loss
Loosely-bound low-loss surface plasmons in hyperbolic metamaterial
... the loss-inducing metal film part becomes insignificant, resulting in long propagation ...support low-loss SPs the metal thickness needs to be typically smaller than penetration depth, ~ 20 ...
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Compositional analysis of InAs GaAs GaSb heterostructures by low loss electron energy loss spectroscopy
... The bulk plasmon peak is one of the most important signals in the Low-Loss region and it is the collective oscillation of the loosely bound electrons. Its shape and energy are characteristic of each solid. ...
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Realisation of ultra low loss photonic crystal slab waveguide devices
... demonstrate low loss transmission both above and below the primary band-gap for a photonic crystal (PC) super-prism device consisting of 600 lattice ...insertion loss to just ...remaining loss ...
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Low Loss Circular Birefringence in Artificial Triple Helices
... is almost blocked [7–10, 19] at the resonance frequency, at 4.20 GHz for single helix and 2.60 GHz for double helix. As the balance between left- and right-handed helices is improved, the triple helix allows both RCP and ...
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Characterization of low-loss waveguides and devices for terahertz radiation
... Next this novel approach is considered to design and optimize a low-loss rectangular core metal waveguide, as shown in Fig. 7. If we consider that its height and widths are different, then the polarized ...
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Low-loss Waveguides and Devices for Compact THz Systems
... as low-loss waveguides for use both in active components and as passive ...as low-loss and flexible hollow polycarbonate waveguide with copper and dielectric inner coatings, deposited by using ...
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Analysis and design of a novel low-loss hollow substrate integrated waveguide
... A leading candidate for realizing low-loss millimetre-wave components is the substrate integrated waveguide (SIW) [8]. In 1998, two groups of Japanese researchers proposed a new type of waveguide under the ...
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Low-loss multimode interference couplers for terahertz waves
... The terahertz (THz) frequency region of the electromagnetic spectrum is located between the traditional microwave spectrum and the optical frequencies, and offers a significant scientific and technological potential in ...
7
Low-loss multimode interference couplers for terahertz waves
... The terahertz (THz) frequency region of the electromagnetic spectrum is located between the traditional microwave spectrum and the optical frequencies, and offers a significant scientific and technological potential in ...
7
Asymptotically single-mode small-core terahertz Bragg fibre with low loss and low dispersion
... radiation loss and environmental disturbance, such as moisture in the air and cladding ...extremely low loss with negligible dispersion and single mode property over a wide band, but it suffers from ...
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Low Loss, Broadband and Tunable Negative Refractive Index Metamaterial
... a low loss and ...the loss when the NRIM is fabricated experimentally. Since the loss is a serious problem when the NRIM is used in engineering areas, we need to determine ways to reduce it, ...
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Precision Permittivity Measurement for Low-Loss
... Keywords: large coaxial probe, thin planar materials, low-loss materials, relative permittivity, reflection 20.. coefficient, calibration.[r] ...
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Low-loss Waveguides for THz Guidance and Devices
... The loss values of the fundamental plasmonic mode increases with the PS thickness and not shown ...the loss contribution of the polystyrene and silver layers has also been ...minimum loss at a ...
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Low Loss Niobium Doped Nickel Zinc Ferrite for Power Applications
... (SMPS). Low magnetic and dielectric losses, large saturation magnetization, permeabilty, resistivity and low values of dielectric constant are essential parameters in the field of power ...very low ...
8
Article Ultra-Low-Loss Silicon Waveguides for Heterogeneously Integrated Silicon/III-V Photonics
... a low-loss waveguide platform, opening a new possibility in improving the coherence by providing a mechanism to separate the photon resonator (in silicon) and highly- absorbing active medium ...sufficiently ...
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Fabrication of low loss dispersion engineered chalcogenide photonic crystals
... Chalcogenide photonic crystals are a favorable platform for nonlinear optics due to their high nonlinear figure of merit. Due to their lower refractive index and corresponding weaker confinement, it was not obvious ...
6
The production and transmission characteristics of low loss optical fibre waveguides
... CHAPTER 11 SPLICING TOLERANCES IN GRADED-INDEX FIBRES 11,1 Calculation of Splice Loss Pll.l It was shoim in Chapter 9 that tunnelling leaky modes in parabolic-index fibres are all contai[r] ...
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1 Low-Loss Lithium Niobate on Insulator (LNOI)
... Keywords: lithium niobate, waveguide, photonic integrated circuit, propagation loss, optical 33.. lithography, chemo-mechanical polishing 34.[r] ...
9
Tunable optical buffer through an analogue to electromagnetically induced transparency in coupled photonic crystal cavities
... compact, low-loss delay line that can be tuned with low power consumption and compares favourable with other delay line implementations across typical figures of merit (optical loss, achieved ...
20
A Novel Ka-Band Solid-State Power Combining Amplifier
... 16 low-power amplifier modules and compact waveguide power combining network with a low loss microstrip-to-waveguide transition, the output loss of the combining circuit is minimized, so a ...
13