double negative (i.e. CD3+CD4−CD8−)
A new wide band double negative metamaterial for C and S band applications
... exhibit negative permittivity and/or negative permeability ...and double-negative ...a negative permittivity or a negative permeability is known as a single-negative (SNG) ...
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Double Negative Left Handed Metamaterials for Miniaturization of Rectangular Microstrip Antenna
... The size reduction of microstrip patch antennas using left-handed materials has been achieved through the concept of phase-compensation by implementing a com- bined DPS-DNG substrate. By employing the substrate partially ...
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Transmission through Double Positive --- Dispersive Double Negative Chiral Metamaterial Structure in Fractional Dimensional Space
... Consider a planar layered structure sandwiched between two half-spaces as shown in Figure 1. It is assumed that the left half space and right half space have non-integral dimensions (specifically, in the z - direction of ...
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Electromagnetic Field Generated by a Horizontal Electric Dipole on a Double Negative Medium Half Space
... a negative-refractive-index transmission line lens,” IEEE Antennas and Wireless Propagation Letters, ...a double-negative metamaterial grounded slab,” IEEE Antennas and Wireless Propagation Letters, ...
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Novel, Dual Band, Single and Double Negative Metamaterials: Nonconcentric Delta Loop Resonators
... Abstract—Novel, dual-band, single and double negative metamateri- als composed of nonconcentric and different sized delta loop resonators are presented. The proposed structures provide two distinct resonant ...
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Diffraction by a Lossy Double-Negative Metamaterial Layer: a Uniform Asymptotic Solution
... Abstract—A uniform asymptotic solution is presented for evaluating the field diffracted by the edge of a lossy double-negative metamaterial layer illuminated by a plane wave at skew incidence. It is given ...
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A Uapo-Based Solution for the Scattering by a Lossless Double-Negative Metamaterial Slab
... Abstract—A closed form solution is here proposed for evaluating the field diffracted by the edge of a lossless, isotropic and homogeneous double-negative metamaterial slab when illuminated by a plane wave ...
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Larval mesenchyme cell specification in the primitive echinoid occurs independently of the double negative gate
... the double-negative gate (DNG), in which hesC represses the transcription of the downstream mesenchyme specification genes (alx1, tbr and ets1), thereby defining the prospective mesenchyme ...
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Double Negative Mechanical Metamaterials Displaying Simultaneous Negative Stiffness and Negative Poisson’s Ratio Properties
... Our ‘double-negative’ mechanical metamaterial displaying simultaneous negative Poisson’s ratio and negative stiffness properties comprises an auxetic host framework constraining embedded NS ...
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Characterization of CD3+CD4-CD8- (double negative) T cells in patients with systemic lupus erythematosus (SLE)
... D enm ark), w ashed (PBS containing 1 % BS A and 0.1 % sodium azide) and any free anti-m ouse Ig binding sites block ed with normal m ouse serum. A direct staining m ethod w as used for m easuring surface expression o f ...
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The production of alpha/beta and gamma/delta double negative (DN) T-cells and their role in the maintenance of pregnancy
... T-cells, also has a pathway for the production of double negative (DN) T-cells. The existence of this pathway was noted during our examination of relevant literature to determine the cause of sex ...
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Design of Dual-Band Double Negative Metamaterials
... dual-band double-negative metamaterial structure based on symmetric spiral resonators are ...proposed double negative metamaterial structure with unit cells with transverse dimensions of ...
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Waveguides Filled with Bilayers of Double-Negative (DNG) and Double-Positive (Dps) Metamaterials
... The double-negative (DNG) materials having both negative permittiv- ity and negative permeability, enjoy an increased interest, especially because of their physical properties which are ...
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A Subset of CD4/CD8 Double-Negative T Cells Expresses HIV Proteins in Patients on Antiretroviral Therapy
... in double-negative T cells in vivo: Kaiser et ...a double-negative population of CD3 ⫹ lymphocytes in chronic patients, but HIV DNA and RNA were not found to be enriched in CD3 ⫹ ...
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Planar Dual Band Electrically Small Antenna Based on Double Negative Metamaterials
... According to the near-field resonant parasitic viewpoint, patch 1 is for driven element [see Figure 1(b)], and is immediately fed by 50 Ω coaxial coble; the combination of patch 2 together with the two metallic cylinders ...
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Analysis of the Focusing Characteristics of Double Negative Binary Diffractive Lens
... have negative real values (μ < 0, ε < 0) over thirty year’s ago, the properties of the double negative materials (DNG) have raised a great deal of interest, many interesting phenomena and ...
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Transient Electromagnetic Fields in a Cavity with Dispersive Double Negative Medium
... or double negative (DNG) media ...of double positive (DPS) and DNG slabs that compensate each other to provide zero total phase shift [3, 6, ...
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Hybrid Broadband 60-GHz Double Negative Metamaterial High Gain Antenna
... Abstract—This paper proposes a double negative metamaterial surface as a superstrate for a multilayer cylindrical dielectric resonator antenna (MCDRA). The aim is to achieve a broadband and high gain ...
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Medullary thyroid carcinoma with double negative calcitonin and CEA: a case report and update of literature review
... of Campania “Luigi Vanvitelli” of Naples. After 2 days, according to the patient good clinical conditions, the pa- tient was discharged. Despite the good performance sta- tus and the presence of no symptoms, definitive ...
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Implementation Of Various Bio-Material As Double Negative Metamaterial Build In For Ultra-Wideband (UWB) Antenna Design
... simultaneously negative permittivity ( 0 ) and permeability ( 0 ) had slight difference compared to ordinary materials ...as negative magnetic permeability ( ), negative electrical ...
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