305 research outputs found

    Spherical and cylindrical particle resonator as a cloak system

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    The concept of dielectric spherical or cylindrical particle in resonant mode as a cloak system is offered. In fundamental modes (modes with the smallest volume correspond to |m| = l, and s = 1) the field is concentrated mostly in the equatorial plane and at the surface of the sphere. Thus under resonance modes, such perturbation due to cuboid particle inserted in the spherical or cylindrical particle has almost no effect on the field forming resonance regardless of the value of internal particle material (defect) as long as this material does not cover the region where resonance takes place

    Application of Protein Membranes with Magnetic Nanoparticles for Co-Cultivation of Cell Cultures by Levitation in a Magnetic Field

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    Financial support was received from Ural Center for Modern Nanotechnologies of the Ural Federal University (UCMN, Yekaterinburg, Russia). This work was supported by the Russian Foundation for Basic Research, project 19-74-00081

    High resolution terajets using 3D cuboids

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    The limit imposed intrinsically by the diffraction of electromagnetic waves has been extensively studied with the aim to improve the performance of microscopy techniques and to obtain subwavelength resolution. Several techniques have been proposed to solve this disadvantage such as metamaterials and microspherical particles, to name a few
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