Left-Handed Materials
Photonic Band Structures and Enhancement of Omnidirectional Reflection Bands by Using a Ternary 1D Photonic Crystal Including Left-Handed Materials
... Left-handed materials are artificial composites with simultane- ously negative permittivity ε and permeability µ ...these materials the direction of Poynting vector S ~ = E ~ × H ~ is opposite ...
14
Size reduction of microstrip antennas using left-handed materials realized by complementary split-ring resonators
... a left-handed system, have provided a new frontier for microwave circuits and antennas with possibilities to overcome limitations of the right-handed ...on left-handed materials, ...
126
Left-Handed Materials Based on Crystal Lattice Vibration
... the left-hand materials (LHMs) with negative permittivity and negative permeability simultaneously has attracted much attention for their exotic electromagnetic (EM) properties ...natural materials ...
11
Numerical Study of Goos-h änchen Shift on the Surface of Anisotropic Left-Handed Materials
... Goos-H¨ anchen shift of the beam center when it is totally reflected from the path predicted by the geometric optics consideration,due to its potential applications and rich physics. The Goos-H¨ anchen shift upon ...
14
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 ...
5
Geometrical Analysis of Wave Propagation in Left-Handed Metamaterials.Part I
... dielectric materials with mag- netic isotropy are presented in two complementary papers (Part I and Part ...in left-handed materials (LHMs) exhibiting dielectric anisotropy and magnetic ...
17
Electromagnetic waves in left-handed metamaterials
... of left-handed lenses were also studied in a number of analytical and numerical works ...birefringent left-handed materials [46], and for nonlinear metamaterials ...lossy ...
139
Photonic Band Structure of 1D Periodic Composite System with Left Handed and Right Handed Materials by Green Function Approach
... Abstract—In the framework of the Green function method, we theoretically study the photonic band structure of one-dimensional superlattice composed of alternating layers of right-handed and left- ...
21
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] ...
120
Left-handed surgical instruments – a guide for cardiac surgeons
... Scissors cross at the hinge. Therefore, the top handle controls the bottom blade (and vice versa). However, their action is not purely vertical. Instead they are designed to have lateral give at the hinge, so that the ...
6
Left-Handed Pupils In A Right-Handed Learning Environment: A Case Of Primary Schools In Vihiga County, Kenya
... the left hand is now generally accepted in schools (Paul, ...of left-handed learners in ...force left-handed pupils to use the right hand during writing lessons (Samuel and Josephine, ...
5
Left-Handed Completeness for Kleene algebra, via Cyclic Proofs
... of left-handed Kleene algebra is that the right-handed versions of axioms (L) and (L’), characterising zy ∗ as the least fixpoint of x 7→ z + xy, are ...a left-handed Kleene algebra ...
19
Magnetically Tunable Ferrite-Dielectric Left-Handed Metamaterial
... As shown in Figs. 2(c) and (d), the effective permittivity for dielectric rods is negative in a wide range, and the electric response is similar to that of metal wires (Drude model) [19, 20]. Therefore, a combination of ...
8
A Dielectric Resonator-Based Route to Left-Handed Metamaterials
... LHMs in the second category are called planar LHMs [6–12]. Unit cells of planar LHMs are usually such that identical metallic patterns are etched on both sides of substrates. They realize negative permeability by the ...
18
Increasing 3D Supramolecular Order by Decreasing Molecular Order. A Comparative Study of Helical Assemblies of Dendronized Nonchlorinated and Tetrachlorinated Perylene Bisimides
... Dendrons by Differential Scanning Calorimetry (DSC) and X-ray Diffraction (XRD). It was previously reported that non-chlorinated PBIs form crystalline phases via a kinetically controlled process which is highly dependent ...
31
Compact Microstrip Patch Antenna with Switchable L-Shaped Slots for Wireless Applications
... Abstract: In this paper, analysis and design of compact Microstrip patch antenna incorporated by two orthogonal L-shaped switchable slots is proposed to achieve circular polarization. Two pin diodes are inserted in to ...
6
One-loop perturbative coupling of A and A★ through the chiral overlap operator
... the left-handed fermion is coupled only to the original gauge field A, while the right-handed one is coupled only to the gauge field A , a ...
8
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, where α 0 ...
7
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, ...
9
High Gain Array Antenna Based on Composite Right/Left Handed Transmission Line
... This paper explores the possibility of designing a high gain and directive antenna with a solid ground inspired by the composite right/left-handed (CRLH) transmission line metamaterials concept. All the ...
8