Left-Handed Material
Left Handed Material Based Directive Microstrip Antennas
... with Left-handed material (LHM) for achieving high directivity and high ...issue, left-handed materials are used along with patch antenna so as to increase the bandwidth and gain with ...
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Attenuation in a Cylindrical Left Handed Material (LHM) Wave Guide Structure
... This paper tackles the wave attenuation along with a cylindrical waveguides composed of a left Handed material (LHM), surrounded by a superconducting or metal wall. I used the transcendental ...
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Ultra Slow EM Wave Propagation Characteristics of Left-Handed Material Loaded Helical Guide
... a left-handed material (LHM) loaded helical guide is analytically solved and numerically computed for different medium properties as well as helical guide ...
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Influence of Salt Spray Environment on the Transmission Characteristics of the Dual Left-Handed Material
... dual left- handed material (LHM) structure, the influence of salt spray test on the two conductive composite coatings consisting of silver and copper is contrastively ...
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Guided Modes in a Four Layer Slab Waveguide with Dispersive Left Handed Material
... As m ＝ 0, two guided modes ( and modes) coexist and their dispersion curves are shown in Figure 2. It is a unique property of the waveguides considering left-handed material dispersion. If neglecting ...
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Effect of negative permittivity and permeability on the transmission of electromagnetic waves through a structure containing left handed material
... We investigate the characteristics of electro- magnetic wave reflection and transmission by multilayered structures consisting of a pair of left-handed material (LHM) and dielectric slabs inserted ...
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Analytical Approach of the Nonlinear Surface Plasmon at a Left Handed Material
... P P is reciprocal to that of the right-handed material. This behavior is because of the left-handed material layer where the power flow is in the opposite direction. While in Figure 5, ...
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A Low Insertion Loss and High Selectivity UWB Bandpass Filter Using Composite Right/Left-Handed Material
... proposed. With multiple unit-cells cascaded, the new section comprises the series interdigital capacitors and the shunt short-circuited stub inductors in the symmetric configuration. The circuit is designed to be ...
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Stability of Nonlinear Te Surface Waves along the Boundary of Left Handed Material
... called left-handed media ...the left-handed meta-material (LHM) which he defined as media with simultaneously negative and almost real electric permittivity and magnetic permeability in ...
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Optical Negative Index Metamaterial Using CSRR by Incidenting the Light Horizontally at Near Infrared Domain
... Simulation studies have been conducted on ring-type cascaded split ring resonators (SRR) to understand the properties of metamaterial structure with horizontally incident source at near-infrared range. By incidenting the ...
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Compact Microstrip Patch Antenna with Switchable L-Shaped Slots for Wireless Applications
... The structure of this antenna is simple and compact. The outer dimension of this antenna is just 18mm X 18 mm. The lower left corner of the antenna is assumed to be as origin O (0, 0). The two slots are ...
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Left-handed surgical instruments – a guide for cardiac surgeons
... many left-handed ...the left hand, a pushing motion does not open the ...few left-handed surgeons manage to get part of their thumb above the top finger ring to pull it, but this does ...
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Geometrical Analysis of Wave Propagation in Left-Handed Metamaterials.Part I
... Abstract—Geometrical analyses of basic equations of electromagnet- ics waves propagation in anisotropic dielectric materials with mag- netic isotropy are presented in two complementary papers (Part I and Part II). In the ...
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Polarization Converter with Controllable Birefringence Based on Hybrid All Dielectric Graphene Metasurface
... In this work, an all-dielectric metasurface with a high Q-factor based on trapped magnetic mode is shown. The proposed unit cell is composed of cross-shaped, asym- metric, rectangular dipoles made of silicon, graphene, ...
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Increasing 3D Supramolecular Order by Decreasing Molecular Order. A Comparative Study of Helical Assemblies of Dendronized Nonchlorinated and Tetrachlorinated Perylene Bisimides
... Dendrons by DSC and XRD. DSC traces of first heating (left), first cooling (middle), and second heating cycles (right) obtained with scan rates of 10 °C/min and 1 ºC/min for the semifluorinated dendronized PBIs 9 ...
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The Influence of Tooth Surface Modifications on the Sensitivity of Involute Cylindrical Gears to Manufacturing Errors
... 3,000 2,500 2,000 1,500 1,000 500 0 1 Negative profile deviation, Left-handed helix deviation Negative profile deviation, Right-handed helix deviation Positive profile deviation, Left-ha[r] ...
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Left-Handed Pupils In A Right-Handed Learning Environment: A Case Of Primary Schools In Vihiga County, Kenya
... that left-handed pupils are not discriminated in our schools, apart from few teachers who still force them to change to the right- hand when writing and some pupils who make fun of ...teach left- ...
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Left-Handed Completeness for Kleene algebra, via Cyclic Proofs
... for left-handed Kleene algebra with respect to rational language ...The left-handed derivations we construct closely follow the cyclic proofs of HKA, whose structure in turn corresponds to ...
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Worry Assessment by Handwriting Analysis of Right-Handed and Left-Handed Individuals Lavanya Mudaliar, Deepika Bhandari, Akshata Dabholkar
... the Left-Handed writers are much different than the Right-Handed writers with respect to their ...and Left-handed individuals between the age group of 18-30 years were analyzed to ...
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Magnetically Tunable Ferrite-Dielectric Left-Handed Metamaterial
... As shown in Fig. 3, the effective permittivity and permeability of the composite are calculated to prove the left-handedness. The medium had a pass band near 8.8 GHz. The retrieved parameters demonstrate that the ...
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