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Tuning of Hybrid Oligomers via Nanoscale fs-Laser Reshaping
Sergey Lepeshov, Alexander Krasnok, Ivan Mukhin +5
Various clusters of metallic or dielectric nanoparticles can exhibit sharp Fano resonances originating from at least two modes interference of different spectral width. However, fo…
All-dielectric nanophotonics: fundamentals, fabrication, and applications
Alexander Krasnok, Roman Savelev, Denis Baranov +1
In this Article, we review a novel, rapidly developing field of modern light science named all-dielectric nanophotonics. This branch of nanophotonics is based on the properties of…
Enhancement of Terahertz Photoconductive Antennas and Photomixers Operation by Optical Nanoantennas
Sergey I. Lepeshov, Andrei Gorodetsky, Alexander E. Krasnok +2
Photoconductive antennas and photomixers are very promising sources of terahertz radiation that is widely used for spectroscopy, characterisation and imaging of biological objects,…
Tuning of Near- and Far-Field Properties of All-dielectric Dimer Nanoantennas via Ultrafast Electron-Hole Plasma Photoexcitation
Denis G. Baranov, Sergey V. Makarov, Alexander E. Krasnok +2
Achievement of all-optical ultrafast signal modulation and routing by a low-loss nanodevice is a crucial step towards an ultracompact optical chip with high performance. Here, we p…
Demonstration of the enhanced Purcell factor in all-dielectric structures
Alexander Krasnok, Stanislav Glybovski, Mihail Petrov +5
The Purcell effect is usually described as a modification of the spontaneous decay rate in the presence of a resonator. In plasmonics, this effect is commonly associated with a lar…
Resonant Raman Scattering from Silicon Nanoparticles Enhanced by Magnetic Response
Pavel A. Dmitriev, Denis G. Baranov, Valentin A. Milichko +6
Enhancement of optical response with high-index dielectric nanoparticles is attributed to the excitation of their Mie-type magnetic and electric resonances. Here we study Raman sca…
Fabrication of Hybrid Nanostructures via Nanoscale Laser-Induced Reshaping for Advanced Light Manipulation
Dmitry A. Zuev, Sergey V. Makarov, Valentin A. Milichko +6
Hybrid nanophotonics based on metal-dielectric nanostructures unifies the advantages of plasmonics and all-dielectric nanophotonics providing strong localization of light, magnetic…