Volume 39, No.4 Contents

CONTENTS

Review Article

• Spin-Polarized Scanning Electron Microscopy (Spin SEM) and its Recent Progress …T. Kohashi

Magnetic Recording

• Anisotropy Constant Ratio Required for Heat-Assisted Magnetic Recording …T. Kobayashi, Y. Isowaki, and Y. Fujiwara

Hard and Soft Magnetic Materials

• Synthesis and Magnetic Properties of Fe₂W and Fe₂Y Hexaferrites…M. Koide, K. Kakizaki, and K. Kamishima

Spin Electronics

• Micromagnetic Simulation of Spin Wave Propagation in a Ferromagnetic Film with Different Thicknesses…H. Hata, T. Moriyama, K. Tanabe, K. Kobayashi, R. Matsumoto, S. Murakami, J. Ohe, D. Chiba, and T. Ono

Measurement Technique, High-frequency Devices

• Tracking System for Magnetic Wireless Marker Using Field Programmable Gate Array…S. Yabukami, K. Takahashi, T. Ozawa, O. Fujioka, T. Nagano, S. Hashi, and H. Kanetaka

Power Magnetics

• Fabrication of Multipole Magnets with Enhanced Flux Density Using Anisotropic Bond Magnets for Miniature Optical Pickup Devices…S. Isogami, T. Sakai, M. Kanamaru, Y. Inaba, M. Kojima, and Y. Kinoshita