... Physics, 2014, Vol. ... Polarization Sensitive Correlation Spectroscopy of Faraday Effect Femtosecond Dynamics A. I. Musorin, P. V. Perepelkin, M. I. Sharipova, A. V. Chetvertukhin, T. V. Dolgova, and A. A. Fedyanin Faculty of Physics, Lomonosov Moscow State University, Moscow, 119991 Russia e mail: musorin@nanolab.phys.msu.ru Abstract--Femtosecond dynamics of the Faraday effect is experimentally studied in thin magnetic films by polarization sensitive correlation spectroscopy. ... 1 cos 2 . ... Vol...
ft ra D INTERNATIONAL CONFERENCE DAYS ON DIFFRACTION 2015 ABSTRACTS May 25 29, 2015 St. Petersburg ft ra D ft ra D 176 DAYS on DIFFRACTION 2015 (Fig. 1(a)), we show that in contrary to the free space scenario the uniform wavefronts (Fig. 1(b)). ... Down: Auto correlation function of the laser pulse. ... We measured auto correlation function of the 130-fs laser pulse with tunable central wavelength, which passed through magneto-photonic crystal with the center of micro cavity mo de at the 895 nm. ...
... Optical forces induced by Blo ch surface waves on a one-dimensional photonic crystal Shilkin D.A.1, Lyubin E.V.1 , Sob oleva I.V.1,2, Fedyanin A.A.1 1 Faculty of Physics , Lomonosov Moscow State University, 119991 Moscow , Russia 2 A.N. Frumkin Institute of Physical Chemistry and Electro chemistry, Russian Academy of Science, Moscow 119991, Russia e-mail: fedyanin@nanolab.phys.msu.ru Blo ch surface waves ( BSW ) are ...
Invited talk Session 1C-4, 17:50h Ultrafast magnetophotonics and magnetoplasmonics A.Yu. ... One of the most prominent opportunities of using SPP nanostructures is to shape femtosecond laser pulses. ... External magnetization of the magnetoplasmonic crystal induces temporal modulation of 200 fs laser pulses when the SPP resonance is tuned across the spectral range of the femtosecond pulse being used. ...
... Optical Tamm state at the cholesteric liquid crystal/metal interface Gulkin D.N., Bessonov V.O., Sob oleva I.V., Fedyanin A.A. Faculty of Physics, Lomonosov Moscow State University, Moscow, 119991, Russia e-mail: bessonov@nanolab.phys.msu.ru Optical Tamm state (OTS) is an optical analogue of Tamm state which is electronic density lo calization at the b oundary of p erio dic atomic p otential. ... Fig. 1c demonstrates that the OTS excitation o ccurs over a large range of angles of incidence. ...
... Kinetics of optical tweezers (OT)-induced spontaneous aggregation and disaggregation of red blood cells (RBCs) were studied at the level of cell doublets to assess RBC interaction mechanics. ... 1 Introduction Red blood cell (RBC) aggregation is the reversible clumping of cells under low-shear forces or at stasis. ... 1.4 Fibrinogen-Induced Red Blood Cell Aggregation 1.3 Factors Affecting Red Blood Cell Aggregation The factors affecting aggregation of RBCs can generally be separated into two parts. ...
... Femtosecond Pulse Shaping with Plasmonic Crystals Faculty of Physics, Moscow State University, Moscow, 119991 Russia e mail: fedyanin@nanolab. phys .msu.ru Received May 18, 2015 ¶ P. P. Vabishchevich, M. R. Shcherbakov, V. O. Bessonov, T. V. Dolgova, and A. A. Fedyanin The temporal shaping of femtosecond laser pulses reflected from a one dimensional ... Here, is the time delay between the laser pulse reflected from the sample and the reference laser pulse. ... Fig. ... 12 2015 Fig. ...
... CONDENSED MATTER L ocalized-to-Propagating Surface Plasmon Transitions in Gold Nanoslit Gratings1 M. I. Dobynde, M. R. Shcherbakov, T. V. Dolgova, and A . ... For the narrower slits, the transmittance spectra show features associated with pure PSP excitation. ... Values to the left are the slit width values. ... The propagation length spectr um for the grating with a slit width of 300 nm shows a maximum at 620 nm, which also exceeds the propagation length value along the non-perforated gold f ilm. ...
Journal of Magnetism and Magnetic Materials 383 (2015) 110 113 Contents lists available at ScienceDirect Journal of Magnetism and Magnetic Materials journal h ome p age : www. e ls evier.c o m/locate/jmmm Transverse magneto-optical Kerr effect in 2D gold garnet nanogratings A.V . Chetvertukhin a, A.I. Musorin a, T.V. Dolgova a, H. Uchida b, M. Inoue c, ... Large Q-factor of the resonance is attributed to the localisation of optical fields in the magnetic garnet film. ...
... The proper polarization state of the incoming light is crucial for BSW generation; thus, external magnetic field represents promising candidate for controlling BSWs using magneto-optical Faraday rotation. ... Blue lines -- s-polarized light, magnetic field is absent, resonance for BSW; red lines -- p-polarized light, magnetic field is absent, resonance for WGM; black lines -- p-polarized light, magnetic field applied, g ј 0.03 for Bi:YIG layers, resonance for mBSW. ...
Journal of Magnetism and Magnetic Materials ] (]] ]]) ]] ] -]] ] Contents lists available at SciVerse ScienceDirect Journal of Magnetism and Magnetic Materials jo urnal homep age : www.els e vier.com/locate/jmmm Magneto-optical Kerr effect enhancement at the Wood's anomaly in magnetoplasmonic crystals A.V. Chetvertukhin a, A.A. Grunin a, A.V. Baryshev b, T.V. Dolgova a, H. Uchida c, M. Inoue b, A.A. Fedyanin a,n a b c Faculty of ... Inset: schematic of the SPP phase-matching condition. ...
... , 1Polina P. Vabishchevich, 1Maxim R. Shcherbakov, 1Tatyana V. Dolgova, 1Andr ey A. Fedyanin 1 1 Faculty of Physics, Lom onosov Moscow State U niversity, Moscow , 119991, Russia frolov@nanolab.phys.m su.ru Th e e vo lu tio n o f th e tra n s ve rs e ma g n e to -o p tic Ke rr e ffe c t ( TMOKE ) o n a fe mto s e c o n d time s c a le in d u c e d b y e xc ita tio n o f s u In th e MP C th e S P d is p e rs io n is mo d ifie d wh e n ma g n e tic fie ld is a p p lie d . ...
Letter pubs.acs.org/NanoLett Enhanced Third-Harmonic Generation in Silicon Nanoparticles Driven by Magnetic Response Maxim R. Shcherbakov,*, Dragomir N. Neshev, Ben Hopkins, Alexander S. Shorokhov, Isabelle Staude, Elizaveta V. Melik-Gaykazyan ... In our experiment, we address silicon nanodisks placed on silica as shown in Figure 1. ... The THG resonance is seen to be split into two. ... We extract the electric and magnetic dipole 6490 Letter Figure 3. (a) THG spectroscopy of Si nanodisk arrays. ...
... ID 223240); published December 10, 2014 Resonant enhancement of second-harmonic generation (SHG) intensity from a thin metal film is demonstrated in a Tamm plasmon-polariton mode excited at a metal/photonic crystal interface using nonlinear spectroscopy. ... SHG enhancement factor evinces considerable angular dependence, rising from 50 for the 45° angle of incidence to 170 for the 10° angle of incidence. ... The angle of incidence is 20°. (b) Schematic of the SHG experiment. ...
... 7 / OPTICS LETTERS 1571 Plasmon ruler with gold nanorod dimers: utilizing the second-order resonance Maxim R. Shcherbakov,1 Anton T. Le,1 Natalia Dubrovina,2 Anatole Lupu,2 and Andrey A. Fedyanin1,* 2 Faculty of Physics, Lomonosov Moscow State University, Moscow 119991, Russia Univ. ... As a result, the input polarization state was always set to be parallel to the nanorods. ... This graph straightforwardly indicates the difference between the 1st- and 2nd-order resonances in plasmonic nanorod dimers...
Femtosecond Time-Resolved Transverse Kerr Effect Measurements in Magnetoplasmonic Crystals A. Yu. ... Application of external magnetic field to a magnetic medium causes alteration of reflected light amplitude that is so-called magneto-optical Kerr effect. ... For example, excitation of surface plasmon polaritons (SPP) in a magnetized sample by femtosecond laser pulses can lead to time moduation of magneto-optical transversal Kerr effect (TKE) intensity that differs from its steady-state value. ...
Conference 9125: Metamaterials agreement with the circuit calculations. ... Russian Federation) plasmons polaritons and gives rise to its unique properties Static and dynamic properties of third harmonic generation in fishnet metamaterials Alexander Shorokhov, Maxim Shcherbakov, Lomonosov Moscow State Univ. ... Jena (Germany); Andrey A. Fedyanin, Lomonosov Moscow State Univ. Russian Federation) fishnet metamaterials and its transient properties on the subpicosecond time scale were studied. ...
www.nature.com/scie ntificreports OPEN Received: 06 January 2015 Accepted: 15 April 2015 Published: 02 June 2015 Direct measurements of magnetic interaction-induced crosscorrelations of two microparticles in Brownian motion Maria N. Romodina1, Maria D. Khokhlova1, Evgeny V. Lyubin1 & Andrey A. Fedyanin1 The effect of magnetic interactions on the Brownian motion of two magnetic microparticles is investigated. ... Schematic of optical trapping of two magnetic microbeads in an external magnetic field. ...
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... Цель курса «Теория волн» - научить студентов методам исследования линейных и нелинейных волновых уравнений, которые могут возникнуть в их научной деятельности. ... На примере известных нелинейных уравнений - уравнений Бюргерса, Кортевега - де Фриза, синус-Гордона, нелинейного уравнения Шредингера и задачи Ферми-Пасты-Улама - рассмотрены основные методы исследования нелинейных волновых уравнений, дано понятие о солитонных решениях и о методе обратной задачи рассеяния. ... Работа с лекционным | ...
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