Magnetic resonators : feedback with magnetic field and magnetic cavity / / C. S. Nikhil Kumar

• Autore: Nikhil Kumar C. S.
• Pubblicazione: Singapore : , : Springer, , [2022]; ©2022
• Descrizione fisica: 1 online resource (105 pages)
• Disciplina: 153.6
• Soggetto topico: Cavity resonators; Feedback (Psychology)
• Nota di contenuto: Intro -- Contents -- Abbreviations -- Notations -- List of Figures -- List of Tables -- 1 Introduction -- 1.1 Magnonic Crystals -- 1.1.1 Magnon-Based Computing -- 1.1.2 Magnetoelectronics and Magnon Spintronics -- 1.1.3 STNO Configurations -- 1.1.4 STNO Device Principle -- 1.1.5 Mutual Synchronization of STNOs Through Electrical Coupling -- 1.2 Landau-Lifshitz-Gilbert-Slonczewski Equation -- 1.2.1 Plane Wave Method -- 1.2.2 Micromagnetics -- 1.3 Summary -- References -- 2 Spin-Wave Excitation Patterns Generated by Spin-Torque Nano-Oscillators -- 2.1 Approximate Model -- 2.2 Micromagnetic Simulations -- 2.2.1 Forward Volume Spin Waves -- 2.2.2 Backward Volume and Surface Spin Waves -- 2.2.3 Multiple NC STNOs -- 2.3 Summary -- References -- 3 Coherent Spin-Wave Oscillations Through External Feedback -- 3.1 Spintronic Oscillator with Magnetic Field Feedback -- 3.1.1 Quasi-Static Simulations -- 3.1.2 Magnetization Dynamics -- 3.1.3 Simulation Results -- 3.2 Electrical Analogy -- 3.3 Summary -- References -- 4 Magnonic Spectra in 2D Antidot Magnonic Crystals with Line Defect -- 4.1 Plane Wave Method -- 4.1.1 Convergence -- 4.2 Eigenmodes -- 4.3 Micromagnetic Simulations -- 4.3.1 Magnonic Spectra -- 4.3.2 Antidot Magnonic Crystal Waveguide -- 4.3.3 Dispersion Analysis of an MC3 Cavity -- 4.4 Summary -- References -- 5 Sustaining Spin-Wave Oscillations Through Internal Feedback -- 5.1 Nanocontact STNO in MC Cavity -- 5.1.1 Design Methodology -- 5.1.2 Spin-Wave Dynamics with MCC-End Fire Antenna -- 5.1.3 Current-Induced Oersted Field in a Micromagnetic Simulation -- 5.1.4 Quality Factor Calculation -- 5.2 Phase Locking of Nanocontact STNOs-Broad Side Antenna -- 5.2.1 Symmetric Array of NC STNOs -- 5.2.2 Asymmetric Array of NC STNOs -- 5.2.3 Detuning of SWs in NC STNOs in MC Cavity -- 5.3 Summary -- References -- 6 Summary and Future Work. ; 6.1 Future Work -- References -- Publications.
• Titolo autorizzato: Magnetic Resonators
• ISBN: 9789811961762; 9789811961755
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 996495164003316
• Lo trovi qui: Univ. di Salerno
• Serie: SpringerBriefs in Applied Sciences and Technology