LEADER 03811nam 22006735 450 001 9910647394303321 005 20230124154216.0 010 $a9783031226656$b(electronic bk.) 010 $z9783031226649 024 7 $a10.1007/978-3-031-22665-6 035 $a(MiAaPQ)EBC7186278 035 $a(Au-PeEL)EBL7186278 035 $a(CKB)26050270800041 035 $a(DE-He213)978-3-031-22665-6 035 $a(PPN)267808585 035 $a(EXLCZ)9926050270800041 100 $a20230124d2023 u| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMagnonic Devices$b[electronic resource] $eNumerical Modelling and Micromagnetic Simulation Approach /$fby C. S. Nikhil Kumar 205 $a1st ed. 2023. 210 1$aCham :$cSpringer Nature Switzerland :$cImprint: Springer,$d2023. 215 $a1 online resource (89 pages) 225 1 $aSpringerBriefs in Materials,$x2192-1105 311 08$aPrint version: Nikhil Kumar, C. S. Magnonic Devices Cham : Springer,c2023 9783031226649 327 $aIntroduction -- Backward Volume Spin Waves in a Rectangular Geometry -- Magnetostatic Waves in Magnonic Crystals: A PWM Approach -- Field Localization in Striped Magnonic Crystal Waveguide -- Walkers Solution for Curved Magnonic Waveguide and Resonant Modes in Magnonic Ring -- Nano-contact Driven Spin Wave Excitations in Magnonic Cavity -- Magnetic Field Feedback Oscillator: A Micromagnetic Study. 330 $aThis book briefly looks at numerical modeling and micromagnetic simulation results of magnonic crystals, which are periodically modulated magnonic devices regarded as the magnetic counterpart of photonic crystals with spin waves acting as the information carrier. Since the wavelength of the spin wave is several orders of magnitude shorter than that of electromagnetic waves of the same frequency, magnonic crystals are promising candidates for miniaturization, especially in the fields of data storage and processing. The book begins by describing the dispersion relation of dipolar spin waves in a magnonic curved waveguide, solving Walker's equation in cylindrical coordinates, and then calculating the dispersion of exchange spin waves using perturbation theory. It describes simulated nano-contact-driven spin wave excitations in a magnonic cavity, featuring a design of an antidot magnonic crystal around the nano-contact, with the frequency of the spin wave mode generated lying within the band gap of the magnonic crystal. The proposed device behaves as a SWASER?Spin Wave Amplification by the Stimulated Emission of Radiation. This book will find interest among researchers and practitioners interested in the modeling, simulation, and design of novel magnonic devices. 410 0$aSpringerBriefs in Materials,$x2192-1105 606 $aMagnetism 606 $aSpintronics 606 $aNanoelectromechanical systems 606 $aMaterials science?Data processing 606 $aSolid state physics 606 $aMagnetism 606 $aSpintronics 606 $aNanoscale Devices 606 $aComputational Materials Science 606 $aElectronic Devices 615 0$aMagnetism. 615 0$aSpintronics. 615 0$aNanoelectromechanical systems. 615 0$aMaterials science?Data processing. 615 0$aSolid state physics. 615 14$aMagnetism. 615 24$aSpintronics. 615 24$aNanoscale Devices. 615 24$aComputational Materials Science. 615 24$aElectronic Devices. 676 $a530.41 700 $aNikhil Kumar$b C. S.$01262379 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 912 $a9910647394303321 996 $aMagnonic Devices$93010138 997 $aUNINA