Dyakonov surface waves
WebFeb 11, 2024 · Highly directional and lossless surface waves have significant potential applications in two-dimensional photonic circuits and devices. Here, we experimentally demonstrate a selective Dyakonov surface wave coupling at the interface between a transparent polycarbonate material and a nematic liquid crystal 5CB. By controlling the … WebMay 17, 2013 · This book leads the reader from the relatively simple surface-plasmon-polariton wave with isotropic materials to the latest research on various types of …
Dyakonov surface waves
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WebApr 30, 2024 · Abstract. Dyakonov surface waves are an example of surface electromagnetic waves propagating along a plane interface between isotropic and anisotropic dielectric media. Here we investigate the spectrum and radiative losses of Dyakonov waves at the curved interface considering both cases of “positive” and … WebNov 15, 2015 · One family of surface waves is directly related with the well-known solutions derived by Dyakonov [10]. Importantly, we reveal the existence of a new family of surface waves, which is closely connected to the presence of losses in the uniaxial effective crystal. The dominant diffusion dynamics of the latter surfaces waves is thoroughly examined. 2.
WebIn the current paper the properties of surface plasmon polaritons as well as hybrid polarized surface electromagnetic waves at the plane interface of a porous semiconductor nanomaterial and a hypercrystal are studied theoretically and numerically. The nanomaterial, as well as the hypercrystal, is made of n-type doped indium antimonide (n-InSb ... WebJun 5, 2024 · Having a deep insight into the conductivity dependent functions, we concluded, on their behavior for the case of hyperbolic regime and Dyakonov surface …
WebAug 30, 2024 · The fields of the new surface waves, named Dyakonov-Voigt (DV) surface waves, decay as the product of a linear and an exponential function of the distance from the interface in the... WebElectromagnetic surface waves guided by the planar interface of an isotropic dielectric medium and a uniaxial dielectric medium, both non-dissipative, were considered, the optic axis of the uniaxial medium lying in the interface plane. Whereas this interface is known to support the propagation of Dyakonov surface waves when certain constraints ...
WebJan 12, 2024 · Excitation of high-phase-speed Dyakonov surface waves guided by a surface-relief grating made of a uniaxial dielectric material was theoretically studied using the rigorous coupled-wave approach for illumination by p- and/or s-polarized plane waves. The absorptance at a fixed value of the free-space wavelength was plotted against the …
WebMay 25, 2014 · Overall, the Dyakonov-like surface waves studied by Artigas and colleagues, which are guided by an ultrathin dielectric layer, feature three important … earls hall vets shoeburyWebJan 4, 2024 · a Schematics of surface Dyakonov-Cherenkov radiation. A swift charged particle moving in a structure made of semi-infinite isotropic and birefringent material excites Dyakonov surface waves, leading to surface Dyakonov-Cherenkov radiation. b Radiation pattern of surface Dyakonov-Cherenkov radiation. earls hall vets shoeburynessWebJan 28, 2009 · Abstract. We report the first experimental observation of Dyakonov surface waves existing at the interface of transparent anisotropic crystals. A Otto-Kretchmann … css on hover affect other elementWebJun 10, 2024 · Dyakonov surface wave existing at the interface with anisotropy offers a promising way of guiding light in two-dimension with almost no loss. However, predicted decades ago, the experimental demonstration of the Dyakonov surface wave seems always challenging for the weak anisotropic indices from the natural materials. Here we … earls hall vets leigh on seaWebSep 4, 2024 · The researchers found that Dyakonov-Voigt surface waves are produced at a specific region — known as an interface — where the crystals meet another material, such as oil or water. Named after two leading scientists, these waves can be produced only using certain types of crystal whose optical properties depend on the direction in which ... css on hover color changeWebBook Synopsis Exceptional Electromagnetic Surface Waves and Compound Waves by : Chenzhang Zhou ... earls hall vets hospitalWebJun 5, 2024 · Having a deep insight into the conductivity dependent functions, we concluded, on their behavior for the case of hyperbolic regime and Dyakonov surface waves case. Our model gives rise for studying features of surface waves in the complex conductivity plane and provides more options to tune the fundamental features of SPPs … earls hall vets eastwood