Search Results - "Krasavin, V. V."

Photonic signal processing on electronic scales: electro-optical field-effect nanoplasmonic modulator by Krasavin, A V, Zayats, A V

“…We develop a highly efficient approach for the modulation of photonic signals at the nanoscale, combining an ultrasubwavelength plasmonic guiding scheme with a…”
Get full text

Nonlocality-driven supercontinuum white light generation in plasmonic nanostructures by Krasavin, A. V., Ginzburg, P., Wurtz, G. A., Zayats, A. V.

“…Structured plasmonic metals are widely employed for achieving nonlinear functionalities at the nanoscale due to their ability to confine and enhance…”
Get full text

Auxetic properties of cubic metal single crystals by Krasavin, Victor V., Krasavin, Alexey V.

“…The behaviour of the Poisson's ratio is investigated on the basis of derived by the authors explicit equations determining the components of the compliance…”
Get full text

Active Nanophotonic Circuitry Based on Dielectric‐loaded Plasmonic Waveguides by Krasavin, Alexey V., Zayats, Anatoly V.

“…Surface plasmon polaritons provide a unique opportunity to localize and guide optical signals on deeply subwavelength scales and can be used as a prospective…”
Get full text

Large area single crystal gold of single nanometer thickness for nanophotonics by Pan, Chenxinyu, Tong, Yuanbiao, Qian, Haoliang, Krasavin, Alexey V., Li, Jialin, Zhu, Jiajie, Zhang, Yiyun, Cui, Bowen, Li, Zhiyong, Wu, Chenming, Liu, Lufang, Li, Linjun, Guo, Xin, Zayats, Anatoly V., Tong, Limin, Wang, Pan

“…Two-dimensional single crystal metals, in which the behavior of highly confined optical modes is intertwined with quantum phenomena, are highly sought after…”
Get full text

Benchmarking System-Level Performance of Passive and Active Plasmonic Components: Integrated Circuit Approach by Krasavin, Alexey V., Zayats, Anatoly V.

“…Using criteria of bandwidth and energy consumption for signal guiding and processing, system-level figures of merit (FOMs) for both passive and active…”
Get full text

Spectral variation of fluorescence lifetime near single metal nanoparticles by Li, Jia, Krasavin, Alexey V., Webster, Linden, Segovia, Paulina, Zayats, Anatoly V., Richards, David

“…We explore the spectral dependence of fluorescence enhancement and the associated lifetime modification of fluorescent molecules coupled to single metal…”
Get full text

Purcell effect in hyperbolic metamaterial resonators by Slobozhanyuk, Alexey P., Ginzburg, Pavel, Powell, David A., Iorsh, Ivan, Shalin, Alexander S., Segovia, Paulina, Krasavin, Alexey V., Wurtz, Gregory A., Podolskiy, Viktor A., Belov, Pavel A., Zayats, Anatoly V.

Get full text

Gradient-induced long-range optical pulling force based on photonic band gap by Lu, Wenlong, Krasavin, Alexey V., Lan, Sheng, Zayats, Anatoly V., Dai, Qiaofeng

“…Optical pulling provides a new degree of freedom in optical manipulation. It is generally believed that long-range optical pulling forces cannot be generated…”
Get full text

Surface Plasmon Polariton Amplification upon Electrical Injection in Highly Integrated Plasmonic Circuits by Fedyanin, Dmitry Yu, Krasavin, Alexey V, Arsenin, Aleksey V, Zayats, Anatoly V

“…We propose a very efficient approach for amplification of surface plasmon polaritons (SPPs) in a nanoscale waveguiding geometry with strong (∼λ/10) mode…”
Get full text

Active plasmonics: Controlling signals in Au/Ga waveguide using nanoscale structural transformations by Krasavin, A. V., Zheludev, N. I.

“…We have developed a concept for active plasmonics that exploits nanoscale structural transformations which is supported by rigorous numerical analysis. We show…”
Get full text

Correlated disorder as a way towards robust superconductivity by Neverov, Vyacheslav D., Lukyanov, Alexander E., Krasavin, Andrey V., Vagov, Alexei, Croitoru, Mihail D.

“…Ordinary superconductors are widely assumed insensitive to small concentrations of random nonmagnetic impurities, whereas strong disorder suppresses…”
Get full text

Exploring disorder correlations in superconducting systems: spectroscopic insights and matrix element effects by Neverov, Vyacheslav D, Lukyanov, Alexander E, Krasavin, Andrey V, Vagov, Alexei, Lvov, Boris G, Croitoru, Mihail D

“…Understanding the intricate interplay between disorder and superconductivity has become a key area of research in condensed matter physics, with profound…”
Get full text

Cascaded second-order surface plasmon solitons due to intrinsic metal nonlinearity by Ginzburg, Pavel, Krasavin, Alexey V, Zayats, Anatoly V

“…We theoretically show the existence of cascaded second-order surface plasmon solitons propagating at the interface between a metal and a linear dielectric…”
Get full text

Integrated plasmonic circuitry on a vertical-cavity surface-emitting semiconductor laser platform by McPolin, Cillian P. T., Bouillard, Jean-Sebastien, Vilain, Sebastien, Krasavin, Alexey V., Dickson, Wayne, O’Connor, Daniel, Wurtz, Gregory A., Justice, John, Corbett, Brian, Zayats, Anatoly V.

“…Integrated plasmonic sources and detectors are imperative in the practical development of plasmonic circuitry for bio- and chemical sensing, nanoscale optical…”
Get full text

Generation of Traveling Surface Plasmon Waves by Free-Electron Impact by Bashevoy, M. V, Jonsson, F, Krasavin, A. V, Zheludev, N. I, Chen, Y, Stockman, M. I

“…The injection of a beam of free 50 keV electrons into an unstructured gold surface creates a highly localized source of traveling surface plasmons with spectra…”
Get full text

The Impact of Short-Range (Gaussian) Disorder Correlations on Superconducting Characteristics by Neverov, Vyacheslav D, Lukyanov, Alexander E, Krasavin, Andrey V, Vagov, Alexei, Croitoru, Mihail D

“…The pursuit of enhanced superconducting device performance has historically focused on minimizing disorder in materials. Recent research, however, challenges…”
Get full text

Multimode hybrid gold-silicon nanoantennas for tailored nanoscale optical confinement by McPolin, Cillian P. T., Vila, Yago N., Krasavin, Alexey V., Llorca, Jordi, Zayats, Anatoly V.

“…High-index dielectric nanoantennas, which provide an interplay between electric and magnetic modes, have been widely used as building blocks for a variety of…”
Get full text

Optically-programmable nonlinear photonic component for dielectric-loaded plasmonic circuitry by Krasavin, Alexey V, Randhawa, Sukanya, Bouillard, Jean-Sebastien, Renger, Jan, Quidant, Romain, Zayats, Anatoly V

“…We demonstrate both experimentally and numerically a compact and efficient, optically tuneable plasmonic component utilizing a surface plasmon polariton ring…”
Get full text

Fully Microscopic Treatment of Magnetic Field Using Bogoliubov–De Gennes Approach by Neverov, Vyacheslav D., Kalashnikov, Alexander, Lukyanov, Alexander E., Krasavin, Andrey V., Croitoru, Mihail D., Vagov, Alexei

“…This work introduces an algorithm designed to solve the Bogoliubov–de Gennes equations of superconductivity theory. What sets this algorithm apart is its…”
Get full text