Physical Origin and Generic Control of Magnonic Band Gaps of Dipole-Exchange Spin Waves in Width-Modulated-Nanostrip Waveguides

Lee, Ki-Suk (Research Center for Spin Dynamics and Spin-Wave Devices, Seoul National University and Nanospinics Laboratory, Department of Materials Science and Engineering, College of Engineering, Seoul National University) ;
Han, Dong-Soo (Research Center for Spin Dynamics and Spin-Wave Devices, Seoul National University and Nanospinics Laboratory, Department of Materials Science and Engineering, College of Engineering, Seoul National University) ;
Kim, Sang-Koog (Research Center for Spin Dynamics and Spin-Wave Devices, Seoul National University and Nanospinics Laboratory, Department of Materials Science and Engineering, College of Engineering, Seoul National University)