Results 41 to 50 of about 3,472,839 (223)

A waveguide metasurface based quasi-far-field transverse-electric superlens

open access: yesOpto-Electronic Advances, 2021
The imaging capability of conventional lenses is mainly limited by the diffraction of light, and the so-called superlens has been developed allowing the recovery of evanescent waves in the focal plane.
Yechuan Zhu   +6 more
doaj   +1 more source

Properties of axial surface waves along dielectrically coated conducting cylinders [PDF]

open access: yesAdvances in Radio Science, 2012
In this paper the fundamental properties of surface waves along conducting cylinders with and without dielectric coating are investigated for cylinder diameters in the centimeter range and frequencies in the gigahertz range and higher.
U. Siart, S. Adrian, T. Eibert
doaj   +1 more source

Microwave Imaging of Anisotropic Objects by Artificial Intelligence Technology

open access: yesSensors, 2023
In this paper, we present the microwave imaging of anisotropic objects by artificial intelligence technology. Since the biaxial anisotropic scatterers have different dielectric constant components in different transverse directions, the problems faced by
Shu-Han Liao   +3 more
doaj   +1 more source

Anti-plane shear waves in an elastic strip rigidly attached to an elastic half-space

open access: yesInternational Journal of Engineering Science, 2023
We consider the anti-plane shear waves in a domain consisting of an infinite layer with thin coating lying on an elastic half-space. The elastic properties of the coating, layer, and half-space are assumed to be different.
G. Mikhasev, B. Erbaş, V. Eremeyev
semanticscholar   +1 more source

CMB Temperature Polarization Correlation and Primordial Gravitational Waves: WMAP5

open access: yesAdvances in Astronomy, 2009
we continue our study of the CMB temperature polarization (TE) cross-correlation as a source of information about primordial gravitational waves (PGWs). In a previous paper, we considered two methods for detecting PGWs using the TE cross-correlation. The
N. J. Miller   +2 more
doaj   +1 more source

Hierarchical MXene/ZnO Nanorods: WO3/CNT Trilayer Coatings on Cotton for High‐Performance Multifunctional Wearable Fabrics

open access: yesAdvanced Science, EarlyView.
xx xx. ABSTRACT Fabric‐based wearable electronics are gaining increasing attention owing to their flexibility, breathability, biocompatibility, and seamless integration into clothing. However, most existing studies rely primarily on metallic or carbon‐based conductive materials.
Thirumalaisamy Suryaprabha   +6 more
wiley   +1 more source

Thermal dynamics of thermoelectric phenomena from frequency resolved methods

open access: yesAIP Advances, 2016
Understanding the dynamics of thermoelectric (TE) phenomena is important for the detailed knowledge of the operation of TE materials and devices. By analyzing the impedance response of both a single TE element and a TE device under suspended conditions ...
J. García-Cañadas, G. Min
doaj   +1 more source

Resonance Properties of Optical All-Dielectric Metamaterials Using Two-Dimensional Multipole Expansion [PDF]

open access: yes, 2012
We examine the electromagnetic response of metamaterial unit elements consisting of dielectric rods embedded in a non-magnetic background medium. We establish a theoretical framework where the response is described through the electric and magnetic ...
Chremmos, Ioannis   +2 more
core   +1 more source

Compensatory Interplay Between Clarin‐1 and Clarin‐2 Deafness‐Associated Proteins Governs Phenotypic Variability in Hearing

open access: yesAdvanced Science, EarlyView.
Functional compensation between clarin‐1 and clarin‐2 in cochlear hair cells. Hearing loss associated with CLRN1 mutations shows striking phenotypic variability; however, the underlying mechanisms remain poorly understood. This study reveals that clarin‐1 and clarin‐2 function cooperatively in cochlear hair cells to sustain mechanoelectrical ...
Maureen Wentling   +17 more
wiley   +1 more source

Experimental observation of hybrid TE-TM polarized surface waves supported by a hyperbolic metasurface [PDF]

open access: yesPhysical review B, 2018
Hyperbolic metasurfaces have gained significant attention due to their extraordinary electromagnetic properties to control propagating plane waves, but the excitation and propagation of the surface plasmon-polaritons at hyperbolic metasurfaces, called ...
O. Yermakov   +6 more
semanticscholar   +1 more source

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