Surface acoustic waves control with external magnetic field in TbCo2/FeCo films Vladimir Onoprienko,1, 2, 3 Ivan Lisenkov,1, 2, 3, Alexey Klimov,1, 2,

Slides:

Advertisements

Similar presentations

Introduction to RF for Accelerators

Advertisements

Wave propagation via laser ultrasound IR laser focused on 19 mm line Laser line source.

Acoustic behavior of finite ferromagnetic samples, modeling and simulation Nicolae Cretu-Physics Dept.,Transilvania University Brasov, Eroilor 29, Brasov,

Lecture 21 QCM and Ellipsometry

Interacting charge and spin chains in high magnetic fields James S. Brooks, Florida State University, DMR [1] D. Graf et al., High Magnetic Field.

Structure of Atoms Rutherford's model of the atom was a great advance, however, it does not give an satisfactory treatment of the electrons. To improve.

Integrated Optic Components  Passive: Requires no input power, like directional couplers, beam splitters, isolators, filters, lenses and prisms  Active:

Antennas Lecture 9.

4/14/06 More Electromagnetic Waves Monday’s Reading: Section 14.1: Sunlight (pp. 443 – 453) Upcoming Reading Assignments: Section 14.2: Discharge Lamps.

Introduction to Nonlinear Optics

Maria Simanovskaia Raman-excited spin coherences in NV centers in diamond.

Magnetic sensors and logic gates Ling Zhou EE698A.

Introduction Physics Group: Geoffrey Bartz, Cesar Cabato, Padraic Castillo, Raven Dean, Tyler, Ferris, Jerod Moore, Kathryn Morales, Andrew Ramirez, Leslie.

Thermally Deformable Mirrors: a new Adaptive Optics scheme for Advanced Gravitational Wave Interferometers Marie Kasprzack Laboratoire de l’Accélérateur.

Pump-Probe Spectroscopy Chelsey Dorow Physics 211a.

Christian Stamm Stanford Synchrotron Radiation Laboratory Stanford Linear Accelerator Center I. Tudosa, H.-C. Siegmann, J. Stöhr (SLAC/SSRL) A. Vaterlaus.

Wave Nature of Light and Quantum Theory

Chapter 11 Rüdiger Schmidt (CERN) – Darmstadt TU –Version E2.2 RF cavities for particle accelerators.

Smart Materials in System Sensing and Control Dr. M. Sunar Mechanical Engineering Department King Fahd University of Petroleum & Minerals.

ISAT 303-Lab3-1  Measurement of Condition: Lab #3 (2005):  List of parameters of condition: –Linear distance, angular displacement, vibration, displacement,

Chapter 9 Electromagnetic Waves. 9.2 ELECTROMAGNETIC WAVES.

1 RADIATION FORCE, SHEAR WAVES, AND MEDICAL ULTRASOUND L. A. Ostrovsky Zel Technologies, Boulder, Colorado, USA, and Institute of Applied Physics, Nizhny.

By P. Vainshtein and M. Shapiro Technion - Israel Institute of Technology Faculty of Mechanical Engineering An acoustic channel for aerosol particle focusing.

Lucian Prejbeanu Spin dynamics workshop, Corfu, october 2005 Traian PETRISOR Master 2 Internship Internship Coordinator Ursula EBELS Magnetization dynamics.

Workshop on High-Field THz Science High Power THz Generation and THz Field Enhancement in Nanostructures Fabian Brunner 1, Salvatore Bagiante 2, Florian.

Abstract: A laser based ultrasonic technique for the inspection of thin plates and membranes is presented, in which Lamb waves are excited using a pulsed.

Non-contact air-coupled velocity measurements in planar samples Qiang LIU 1,2,Bogdan PIWAKOWSKI 2,Zoubeir LAFHAJ 1 1. Laboratoire de Mécanique de Lille.

Plate acoustic waves in ferroelectric wafers V. A. Klymko Department of Physics and Astronomy University of Mississippi.

Chapter 21 Electromagnetic Waves. General Physics Exam II Curve: +30.

V.I. Konov et all Folie 1 Alexander M. Prokhorov Ninetieth anniversary 90.

Week.  Student will: Wave Properties  Demonstrate Wave Properties.

Phase Separation and Dynamics of a Two Component Bose-Einstein Condensate.

Lecture IV Bose-Einstein condensate Superfluidity New trends.

Surface Plasmon Resonance

Acousto-Optic Modulators

Group 6 / A RF Test and Properties of a Superconducting Cavity Mattia Checchin, Fabien Eozénou, Teresa Martinez de Alvaro, Szabina Mikulás, Jens Steckert.

Transverse optical mode in a 1-D chain J. Goree, B. Liu & K. Avinash.

State Scientific Center of the Russian Federation National Research Institute for Physical-Technical and Radio Engineering Measurements Progress in deep.

Passage of magnetostatic waves through the lattice on the basis of the magnon crystal. Performed by Lanina Mariya, III year student, Faculty of Nonlinear.

THE ELASTIC PROPERTIES OF AMORPHOUS RIBBON AT LOW FREQUENCY MAGNETIC FIELD.

Chapter 6 Magnetostatic Fields in Matter 6.1 Magnetization 6.2 The Field of a Magnetized Object 6.3 The Auxiliary Field 6.4 Linear and Nonlinear Media.

Spin Wave Model to study multilayered magnetic materials Sarah McIntyre.

K. Y. Bliokh, A. Niv, V. Kleiner, E. Hasman Micro and Nanooptics Laboratory, Faculty of Mechanical Engineering, Technion, Haifa 32000, Israel Nonlinear.

ULTRASONIC MOTOR PREPARED BY:- KAPIL KUMAR ROLL NO: ,8TH SEM

V.V. Emel’yanov, S.P. Kuznetsov, and N.M. Ryskin* Saratov State University, , Saratov, Russia * GENERATION OF HYPERBOLIC.

Saturation Roi Levy. Motivation To show the deference between linear and non linear spectroscopy To understand how saturation spectroscopy is been applied.

Polarization Dependence in X-ray Spectroscopy and Scattering

Sound in medicine Lect.10.

Propagation of stationary nonlinear waves in disordered media

From: Nonlinear Dynamical Analysis of the “Power Ball”

Chapter 1 Electromagnetic Fields

Longitudinal Dynamics of Charged Particle

Surface Impedance of Metals

Introduction to Nonlinear Optics

An active resonant absorber for flexural waves in a rod

Phase determination in transmitted wave by ptychographical experiments on thin crystals: theoretical modelling. O. Y. Gorobtsov1,2, A. Shabalin1, M. Civita3,4,

Radar Micro-Doppler Analysis and Rotation Parameter Estimation for Rigid Targets with Complicated Micro-Motions Peng Lei, Jun Wang, Jinping Sun Beijing.

Doppler Radar Basics Pulsed radar

rr Enhancement of magneto-optical Kerr effect signal

R.A.Melikian,YerPhI, , Zeuthen

Review Lecture Jeffrey Eldred Classical Mechanics and Electromagnetism

Nicholas J. Savino Lynchburg College Department of Physics

(Based on medium) 2. Mechanical Waves

Wireless Communications Chapter 4

Summary & Concluding remarks

ECEN5341/4341 Spring 2019 Lecture 2 January 16,2019.

P. He1,4, X. Ma2, J. W. Zhang4, H. B. Zhao2,3, G. Lupke2, Z

1st Week Seminar Sunryul Kim Antennas & RF Devices Lab.

Presentation transcript:

Surface acoustic waves control with external magnetic field in TbCo2/FeCo films Vladimir Onoprienko,1, 2, 3 Ivan Lisenkov,1, 2, 3, Alexey Klimov,1, 2, 4 Sergey Nikitov,1, 2, 3, 5 Philippe Pernod,1, 6 Vladimir Preobrajenski1, 6, 7 1)International Associated Laboratory on Critical and Supercritical phenomena infunctional electronics 2)Kotelnikov Institute of Radio-engineering and Electronics of RAS 3)Moscow Institute of Physics and Technology 4)Moscow State Institute of Radio-engineering Electronics and Automation 5)Saratov State University 6)Institut d'Electronique, de Microelectronique et de Nanotechnologie, Ecole Centrale de Lille 7)Wave Research Center, A. M. Prokhorov General Physics Institute of RAS

Nonlinear Magneto-Acoustics of condensed matter Elastic Subsystem Specificity of activity: Innovative Applications: Ultrasonic Systems Micro-actuators & Microsystems Spin Subsystem NL coupling 2nd order Phase Transition SRT Soft Controlable nonlinear Innovative Active Materials Extra-ordinary & Controlable Properties Critical Dynamics

Magnetically controlled acoustic devices Low frequency High frequency

Ultrasonic delay line with magnetostrictive material

MOKE Study of TbCo/FeCo films Polarized Laser Beam Sensor for M Measurements LED + Polarizer Video Camera + Analyser ElectroMagnet Sample

FMR Study of TbCo/FeCo films RF input H M e.a. 0.63 mkm cristal detector sample DAQ Kerr photodetector Half width

Roadmap of theoretical calculations Dynamic magnetic susceptibility Equilibrium state of magnetization SAW phase velocity Effective constitutive parameters

Equilibrium state of magnetization and effective magnetic field Small pertubations:

Dynamic parameters Equations of motion:

Magnetostrictive material Boundary conditions Magnetostrictive material Lithium niobate Ox3 if (ω0, k0 ) satisfy boundary conditions V0 = ω0/k0 is SAW phase velocity of the structure

Phase velocity measurements

Experimental data Delay line parameters Frequency: 230 MHz TbCo/FeCo length: 0.3mkm TbCo/FeCo height: 250 nm TbCo/FeCo parameters FMR width: 75 Oe B = -7 MPa V(H=infinity) = 3226 m/s

Angle dependence

Conclusions Dependence of SAW phase velocity in external magnetic field in TbCo2/FeCo films is experimentally measured Effective dynamic parameters of magnetostrictive matreials were introduced by linearization of motion equations SAW phase velocity was calculated using effective dynamic parameters Magnetostrictive parameters of TbCo2/FeCo obtained experimentally