Program

Sep. 19 Sessions Download (pdf:10.2MB)

Sep. 19,  Room A

Magnetic anisotropy
  Sep. 19, 10:45 - 12:15, Room A
  Chair: S. Saito(Tohoku Univ.)Session Download

19aA-1  10:45 - 11:00
Ferromagnetic Resonance in Hexagonal-Crystal c-Plane (1): Angular Change in Anisotropy field Ha
°O. Kohmoto1, Y. Matsushima2
(1Resona Lab., 2Okayama Univ.)
19aA-2  11:00 - 11:15
Ferromagnetic Resonance in Hexagonal-Crystal c-Plane (2): Resonance Expression using Ha
°O. Kohmoto1, Y. Matsushima2
(1Resona Lab., 2Okayama Univ.)
19aA-3  11:15 - 11:30
Development of a Tuneless NMR System for Microscopic Evaluation of Permanent Magnetic Materials
°K. Takao, T. Waki, Y. Tabata, H. Nakamura
(Kyoto Univ.)
19aA-4  11:30 - 11:45
Synthesis and magnetic properties of M2+-Ti4+ highly-substituted BaM ferrites
°Y. Nomura, K. Kakizaki, K. Kamishima
(Saitama Univ.)
19aA-5  11:45 - 12:00
Synsthesis and Magnetic Properties of Ca-Sr based W-type hexaferrite
°T. Sekigawa, K. Kakizaki, K. Kamishima
(Saitama Univ.)
19aA-6  12:00 - 12:15
Preparation and Magnetic Properties of Mg-Zn-Ti Spinel Ferrites
°S. Yuan, K. Kakizaki, K. Kamishima
(Saitama Univ.)

Magneto-optics
  Sep. 19, 13:15 - 14:30, Room A
  Chair: K. Kamishima(Saitama Univ.)Session Download

19pA-1  13:15 - 13:30
Kerr and magneto-refractive effects in near-infrared for Co/Ru multilayer films in reflection configuration
°S. Saito1, H. Sato1, K. Ooki1, K. Akahane1, H. Uchida2
(1Tohoku Univ., 2Toyohashi Univ. Tech.)
19pA-2  13:30 - 13:45
Near-infrared wavelength dependence of magneto-refractive effect of Co/Ru multilayer film in transmission configuration
°K. Ooki1, H. Sato1, K. Akahane1, H. Uchida2, S. Saito1
(1Tohoku Univ., 2Toyohashi Univ. Tech.)
19pA-3  13:45 - 14:00
Development of Magnetooptical Q-switch Laser with Kilowatts Power Output
°R. Morimoto1, T. Goto1, 2, J. Pritchard3, H. Takagi1, Y. Nakamura1, Pang Boey Lim1, M. Mina3, T. Taira4, H. Uchida1, M. Inoue1
(1Toyohashi Univ. Tech., 2JST-PREST, 3Iowa Univ., 4IMS)
19pA-4  14:00 - 14:15
Optical and magnetooptical responses of magnetooptical plasmonic structure with rectangularly arranged Au particles
°Y. Kawaguchi1, Y. Mizutani1, Y. Itabashi1, T. Goto1, 2, H. Takagi1, Y. Nakamura1, Pang Boey Lim1, H. Uchida1, M. Inoue1
(1Toyohashi Univ. Tech., 2JST-PREST)
19pA-5  14:15 - 14:30
Magneto-Optical Property of Bi-YIG Thin Film by The MOD Method
°Y. Ouchi, K. Terashima, T. Taskase, K. Yamaguchi
(Fukushima Univ.)

Magnetism (Thin films, compounds)
  Sep. 19, 14:45 - 16:15, Room A
  Chair: M. Shirai(Tohoku Univ.)Session Download

19pA-6  14:45 - 15:00
Magneto-capacitance of [GeTe/Sb2Te3] film
°S. Sumi1, Y. Hirano1, B. Do1, H. Awano1, Y. Saito2, J. Tominaga2
(1Toyota Tech. Inst., 2AIST)
19pA-7  15:00 - 15:15
Improvement of magnetostriction of SmFe2 thin film for strain assisted magnetization reversal for MTJ
°M. Tomita, Y. Ishitani, Y. Takamura, S. Nakagawa
(Tokyo Inst. Tech.)
19pA-8  15:15 - 15:30
Ekectronic and magnetic properties of Iron-based superconductor Nb-doped Sr2VFeAsO3-d
°M. Yamaguchi, S. Iwasaki, M. Matoba, Y. Kamihara
(Keio Univ.)
19pA-9  15:30 - 15:45
X-ray diffraction measurements at low temperatures under magnetic fields for itinerant-electron metamagnet LaFe12B6 compound
°S. Fujieda1, Y. Mitsui2, K. Koyama2, K. Fukamichi1, S. Suzuki1
(1Tohoku Univ., 2Kagoshima Univ.)
19pA-10  15:45 - 16:00
perovskite type transition metal formates (CH3NH3)[M(HCOO)3], (M=Mn, Co, Ni, Cu)
°D. Sato1, T. Kida2, M. Hagiwara2, T. Fukuda1, N. Kamata1, Z. Honda1
(1Saitama Univ., 2Osaka Univ.)
19pA-11  16:00 - 16:15
Magnetic properties of pymca bridged honeycomb structured metal complexes
°T. Kaizu1, A. Okutani2, T. Kida2, M. Hagiwara2, T. Fukuda1, N. Kamata1, Z. Honda1
(1Saitama Univ., 2Osaka Univ.)

Magnetism (Theoretical analysis, ferroelectrics)
  Sep. 19, 16:30 - 18:00, Room A
  Chair: S. Fujieda(Tohoku Univ.)Session Download

19pA-12  16:30 - 16:45
Prediction of the magnetization in transition-metal binary alloys by means of machine learning
°T. Kanemura, M. Shirai
(Tohoku Univ.)
19pA-13  16:45 - 17:00
Theoretical design of Mn-based ordered alloys with high magnetization by lattice expansion
°Y. Mitsuhashi, M. Tsujikawa, M. Shirai
(Tohoku Univ.)
19pA-14  17:00 - 17:15
Time-resolved imaging of spin wave transmission through an air gap
°K. Matsumoto1, I. Yoshimine2, K. Himeno1, T. Satoh1
(1Kyushu Univ., 2RIKEN)
19pA-15  17:15 - 17:30
Fabrication of highly qualified (Bi1-xBax)FeO3 multiferroic thin films by using a pulsed DC reactive sputtering method and its magnetic and dielectric properties
°S. Yoshimura
(Akita Univ., JST-PREST)
19pA-16  17:30 - 17:45
Fabrication of ε-Fe2O3 multiferroic thin films with high coercivity and saturation magnetization by using an ion-beam assisted sputtering method
°S. Yoshimura
(Akita Univ., JST-PREST)
19pA-17  17:45 - 18:00
Magnetic properties of micro-scale artificial magnets fabricated on ferroelectric substrate LiNbO3
°A. Yamaguchi1, K. Ueda1, T. Nakashima1, Y. Utsumi1, K. Yamada2
(1Univ. Hyogo, 2Gifu Univ.)

Sep. 19,  Room C

Symposium "High performance magnets and evaluation techniques toward innovative development for next generation magnets"
Chief Organizer: H. Fukunaga(Nagasaki Univ.)
  Sep. 19, 13:00 - 14:45, Room C
  Chair: T. Nishiuchi(Hitachi Metals)Session Download

19pC-1  13:00 - 13:30
Must for candidates of permanent magnets materials (30min)
°H. Akai
(Univ. of Tokyo)
19pC-2  13:30 - 13:45
Analysis of magnetic properties for 1-12 rare-earth intermetallics based on first-principles
°T. Yoshioka1, 2, D. Suzuki1, H. Tsuchiura1, 2
(1Tohoku Univ., 2ESICMM)
19pC-3  13:45 - 14:15
The ThMn12-type iron rich compounds with high intrinsic magnetic properties as parmanet magnet materials (30min)
°Y. Hirayama1, 2, Y. K. Takahashi1, S. Hirosawa1, K. Hono1
(1NIMS, 2AIST)
19pC-4  14:15 - 14:30
High-temperature stability of ThMn12 magnet materials
°K. Kobayashi1, D. Furusawa1, S. Suzuki1, T. Kuno1, K. Urushibata1, N. Sakuma2, 3, M. Yano2, 3, T. Shoji2, 3, A. Kato2, 3, A. Manabe3
(1SIST, 2TOYOTA Motor, 3MagHEM)
19pC-5  14:30 - 14:45
Coercivity dependence on particle size in three ThMn12-type magnetic materials
°T. Kuno1, K. Muramatsu1, S. Suzuki1, K. Urushibata1, K. Kobayashi1, N. Sakuma2, 3, A. Kinoshita2, 3, K. Yokota2, 3, M. Yano2, 3, T. Syouji2, 3, A. Kato2, 3, A. Manabe3
(1SIST, 2TOYOTA Motor, 3MagHEM)

  Sep. 19, 15:00 - 16:15, Room C
  Chair: S. Sugimoto(Tohoku Univ.)

19pC-6  15:00 - 15:30
Nd-Fe-B permanent magnets with ultimate hard magnetic properties (30min)
°K. Hono, H. Sepehri-Amin, T. T. Sasaki, T. Ohkubo
(NIMS)
19pC-7  15:30 - 15:45
Large scale micromagnetic simulation and analysis of magnetization reversal within hot-deformed permanent magnet
°H. Tsukahara1, K. Iwano1, C. Mitsumata2, T. Ishikawa1, K. Ono1
(1KEK, 2NIMS)
19pC-8  15:45 - 16:00
Proposal for coercivity mechanism in rare-earth magnets based on comparison between experiments on model-interface samples and ab-initio calculations
°H. Kato1, K. Koike1, D. Ogawa1, M. Itakura2, Y. Ando3
(1Yamagata Univ., 2Kyushu Univ., 3Tohoku Univ.)
19pC-9  16:00 - 16:15
Angular Dependence of Coercivity Derived from Alignment Dependence of Coercivity in Sintered Nd-Fe-B Magnets
°Y. Matsuura1, T. Nakamura2, K. Sumitani2, K. Kajiwara2, R. Tamura3, K. Osamura1
(1Research Institute for Applied Sciences, 2JASRI/SPring-8, 3Tokyo Univ. Sci.)

Sep. 19,  Room D

Symposium "Elucidation and application of new physical phenomena of magnetic texture"
Chief Organizer: H. Awano(Toyota Tech. Inst.)
  Sep. 19, 10:00 - 12:00, Room D
  Chair: H. Uchida(Toyohashi Univ. Tech.)Session Download

19aD-1  10:00 - 10:30
Control of magnetic skyrmion: Theoretical design of skyrmion device (30min)
°W. Koshibae, Y. Kaneko, J. Iwasaki, M. Kawasaki, Y. Tokura, N. Nagaosa
(RIKEN CEMS)
19aD-2  10:30 - 11:00
Elucidation and application of current-induced domain wall motion (30min)
°T. Ono
(Kyoto Univ.)
19aD-3  11:00 - 11:30
Dzyaloshinskii-Moriya interaction at metallic bilayer interfaces (30min)
°K. Nakamura1, P. Abdul-Muizz1, 2, T. Akiyama1, T. Ito1
(1Mie Univ., 2Kyoto Univ.)
19aD-4  11:30 - 12:00
Co/Ni-nanowire based magnetic shift registers (30min)
°T. Kondo, T. Shimada, M. A. Quinsat, M. Kado, Y. Ootera, N. Umetsu, S. Hashimoto, S. Nakamura
(Toshiba)

  Sep. 19, 13:00 - 14:30, Room D
  Chair: H. Awano(Toyota Tech. Inst.)

19pD-1  13:00 - 13:30
The numerical analysis of standing spin wave configurations controlled with a domain wall in nanowires (30min)
°X. Ya, M. Fukuzono, T. Tanaka, K. Matsuyama
(Kyushu Univ.)
19pD-2  13:30 - 14:00
Chiral magnetism in thin film heterostructures (30min)
°M. Hayashi
(Univ. of Tokyo, NIMS)
19pD-3  14:00 - 14:30
Magnetic nanowire memory for realizing ultra-fast data transfer rate: Magnetic and magneto-optical detection of current-driven domain motion (30min)
°M. Okuda, M. Kawana, Y. Miyamoto, N. Ishii
(NHK)

Symposium "Controlling magnetization by applying electric current and voltage"
Chief Organizer: S. Mitani(NIMS)
  Sep. 19, 14:45 - 16:30, Room D
  Chair: S. Mitani(NIMS)Session Download

19pD-4  14:45 - 15:15
Recent progresses and future challenges in voltage-controlled magnetic anisotropy effect (30min)
°T. Nozaki1, Y. Shiota1, A. Koziol-Rachwal1, 2, M. Tsujikawa3, 4, T. Yamamoto1, X. Xiandong5, T. Ohkubo5, T. Tsukahara6, S. Miwa6, 7, M. Suzuki8, S. Tamaru1, H. Kubota1, A. Fukushima1, K. Hono5, M. Shirai3, 4, Y. Suzuki1, 6, 7, S. Yuasa1
(1AIST, 2AGH Univ., 3Tohoku Univ., 4Center for Spintronics Research Network, Tohoku Univ., 5NIMS, 6Osaka Univ., 7Center for Spintronics Research Network, Osaka Univ., 8JASRI/SPring-8)
19pD-5  15:15 - 15:30
Perpendicular magnetic anisotropy at Fe/MgAl2O4 interfaces and its voltage effect
Q. Xiang1, 2, °H. Sukegawa1, M. Al-Mahdawi1, M. Belmoubarik1, Y. Sakuraba1, S. Kasai1, K. Hono1, 2, S. Mitani1, 2
(1NIMS, 2Univ. of Tsukuba)
19pD-6  15:30 - 15:45
The effect of Os or Ir layer insertion into MgO/Fe interface on the electric-field modulation of magnetic anisotropy
°M. Tsujikawa1, 2, M. Shirai1, 2
(1RIEC, Tohoku Univ., 2CSRN, Tohoku Univ.)
19pD-7  15:45 - 16:15
Electric field control of magnetic anisotropy in bilayer contacts with Rashba-type spin-orbit interaction
°J. Inoue1, Y. Miura2, S. Mitani3
(1Tohoku Univ., 2Kyoto Inst. of Tech, 3NIMS)
19pD-8  16:15 - 16:30
Correlation between g-factor and magnetic anisotropy under the bias electric field
T. Moriyama1, °T. Moriyama1, M. Kawaguchi2, K. Tanaka1, T. Koyama2, D. Chiba2, T. Ono1
(1Kyoto Univ., 2Univ. of Tokyo)
Sep. 20 Sessions Download (pdf:9.9MB)

Sep. 20,  Room A

Medical treatment technology
  Sep. 20, 9:00 - 10:30, Room A
  Chair: T. Nakagawa(Osaka Univ.)Session Download

20aA-1  9:00 - 9:15
Evaluation of magnetization properties in multi-core magnetic nanoparticle suspended in cellular medium
°S. Ota1, N. Ohashi1, Y. Takemura2
(1Shizuoka Univ., 2Yokohama National Univ.)
20aA-2  9:15 - 9:30
Measurement of AC magnetization of magnetic nanoparticles perpendicular to the excitation direction
°K. Nishimoto1, S. Ota2, T. Yamada1, Y. Takemura1
(1Yokohama National Univ., 2Shizuoka Univ.)
20aA-3  9:30 - 9:45
Measurement of bacteria using magnetic beads by switching magnetic field
°S. Yabukami1, H. Onodera1, H. Uetake1, Y. Sato1, K. Miyauchi1, G. Endo1, Y. Miura2, H. Takahashi2, T. Kodama2
(1Tohoku Gakuin Univ., 2JNS)
20aA-4  9:45 - 10:00
Relaxation responses of magnetic nanoparticles immobilized by hydrocolloid polymer (agar)
°Suko Bagus Trisnanto1, G. Shi1, R. Takeda1, T. Yamada1, S. Ota2, Y. Takemura1
(1Yokohama National Univ., 2Shizuoka Univ.)
20aA-5  10:00 - 10:15
Fabrication of magnetically navigated capsule-type medical device for stomach inspection
°T. Honda, S. Tanaka
(Kyushu Inst. Tech.)
20aA-6  10:15 - 10:30
Power supply for medical implant by Wiegand pulse from magnetic wire used as coil-core
°K. Takahashi, A. Takebuchi, T. Yamada, Y. Takemura
(Yokohama National Univ.)

Medical imaging
  Sep. 20, 10:45 - 12:00, Room A
  Chair: T. Honda(Kyushu Inst. Tech.)Session Download

20aA-7  10:45 - 11:00
Combined use of magnetic and other tracers for diagnosis of cancer metastasis
°A. Kuwahata1, K. Saeki1, M. Ahmed1, S. Chikaki1, M. Kaneko1, S. Yamaguchi1, W. Qiu1, M. Kusakabe1, 2, M. Sekino1
(1Univ. of Tokyo, 2Matrix cell laboratory)
20aA-8  11:00 - 11:15
Dynamic hysteresis measurement of magnetic nanoparticles with alignment of magnetic easy-axis
°R. Takeda1, S. Ota2, T. Yamada1, Y. Takemura1
(1Yokohama National Univ., 2Shizuoka Univ.)
20aA-9  11:15 - 11:30
Distribution of Magnetic Nanoparticles Anisotropy Energy Estimated from AC Susceptibility and Magnetic Relaxation
°A. L. Elrefai, T. Sasayama, T. Yoshida, K. Enpuku
(Kyushu Univ.)
20aA-10  11:30 - 11:45
Evaluation of harmonic intensity of magnetic nanoparticles for magnetic particle imaging affected by particle size and structure
°Y. Ichikawa1, S. Ota2, R. Takeda1, T. Yamada1, I. Kato3, S. Nohara3, T. Yoshida4, K. Enpuku4, Y. Takemura1
(1Yokohama National Univ., 2Shizuoka Univ., 3Meito Sangyo, 4Kyushu Univ.)
20aA-11  11:45 - 12:00
Magnetic particle imaging of long circulating blood pool magnetic nanoparticles
°Y. Matsugi1, T. Nakamura1, S. Ota2, R. Takeda3, Y. Takemura3, I. Kato4, S. Nohara4, T. Sasayama1, T. Yoshida1, K. Enpuku1
(1Kyushu Univ., 2Shizuoka Univ., 3Yokohama National Univ., 4Meito Sangyo)

Medical / Magnetic field effect
  Sep. 20, 13:00 - 14:30, Room A
  Chair: K. Iramina(Kyushu Univ.)Session Download

20pA-1  13:00 - 13:15
Effects of magnetic fields on anticancer drug potency and drug uptake to multidrug-resistant cancer cells
°Y. Endo, D. Matsui, S. Yamada, M. Kakikawa
(Kanazawa Univ.)
20pA-2  13:15 - 13:30
Preparation and heat evaluation of gold-plated LSMC perovskite sphere samples for magnetic hyperthermia
°M. Kobayashi, K. Fujita, Y. Akai, T. Nakagawa, S. Seino, T. Yamamoto
(Osaka Univ.)
20pA-3  13:30 - 13:45
Evaluation of liquid-dispersion and AC magnetization property of magnetic PIC aggregate
°G. Shi1, Suko Bagus Trisnanto1, K. Nakai2, S. Yusa2, T. Yamada1, S. Ota3, Y. Takemura1
(1Yokohama National Univ., 2Univ. Hyogo, 3Shizuoka Univ.)
20pA-4  13:45 - 14:00
Alternative magnetic fields might affect germination of wheat
°T. Nose1, S. Oue1, T. Hatta1, A. Hayashi2, Y. Hirata3
(1Okayama Univ. Sci., 2Forestec, 3Hokkai-Gakuen Univ.)
20pA-5  14:00 - 14:15
Fabrication and magnetic property estimation of the 50-mm gap magnetic circuit type magnetic field generator for magnetic hyperthermia
°R. Hasegawa, N. Sato, T. Nakagawa, S. Seino, T. Yamamoto
(Osaka Univ.)
20pA-6  14:15 - 14:30
The effect of magnetic and electric fields produced by a human body size applicator for hyperthermia
°T. Aoto1, T. Yamada1, S. Ota2, Y. Ikehata3, S. Yamada3, Y. Takemura1
(1Yokohama National Univ., 2Shizuoka Univ., 3Kanazawa Univ.)

Sep. 20,  Room B

Functional thin films
  Sep. 20, 10:30 - 12:00, Room B
  Chair: T. Ogawa(Tohoku Univ.)Session Download

20aB-1  10:30 - 10:45
Fan-out element based on nano-magnet shift register
°H. Nomura, N. Yoshioka, R. Nakatani
(Osaka Univ.)
20aB-2  10:45 - 11:00
Current-induced domain wall motion in Pt/Co/Tb-Co multilayered wire with inserted thin Co layer
°Y. Kurokawa1, S. Sumi2, H. Awano2
(1Kyushu Univ., 2Toyota Tech. Inst.)
20aB-3  11:00 - 11:15
Large anomalous Nernst effect in Co2MnAl1-xSix Heusler thin film and its origin
°Y. Sakuraba1, K. Hyodo2, S. Mitani1, A. Sakuma2
(1NIMS, 2Tohoku Univ.)
20aB-4  11:15 - 11:30
Spin Seebeck voltage enhancement by inserting Ru layer into interface of oxidized magnetic material/nonmagnetic metal
°F. Nakata1, R. Nakamura1, S. Inami1, H. Yuasa1, 2
(1Kyushu Univ., 2JST-PREST)
20aB-5  11:30 - 11:45
Spectroscopic generalized magneto-optical ellipsometry of Py/Ag/Bi trilayers
°S. Tomita1, P. Riego2, 3, K. Murakami1, T. Kodama1, N. Hosoito1, H. Yanagi1, A. Berger2
(1NAIST, 2CIC nanoGUNE, 3UPV/EHU)
20aB-6  11:45 - 12:00
Microstructure dependent magnetization dynamics of polycrystalline YIG thin films
°Satya Prakash Pati, Y. Endo
(Tohoku Univ.)

Particles
  Sep. 20, 13:15 - 14:30, Room B
  Chair: S. Tomita(NAIST)Session Download

20pB-1  13:15 - 13:30
Preparation of core/shell particles using sub-micron sized Fe-Pt particles
°Y. Hayashi, K. Ishiyama
(Tohoku Univ.)
20pB-2  13:30 - 13:45
Magnetic characterization of well-isolated magnetite nanoparticles
°H. Mamiya1, H. Fukumoto2, J. Nishigaki2, J. Cuya2, B. Jeyadevan2
(1NIMS, 2Univ. Shiga Pref.)
20pB-3  13:45 - 14:00
Synthesis and characterization of magnetic property of Mn ferrite nanoparticles
°R. Shigesawa, H. Latiff, M. Kishimoto, E. Kita, H. Yanagihara
(Univ. of Tsukuba)
20pB-4  14:00 - 14:15
Rotational hysteresis loss analysis for SiO2 coated α”-Fe16N2 nanoparticles
°M. Tobise, S. Saito
(Tohoku Univ.)
20pB-5  14:15 - 14:30
Columnar-structured assembly of iron-nitride nanoparticles fabricated by external magnetic and electric fields and its static and dynamic magnetic properties
°T. Ogawa, Y. Honnami, Y. Endo
(Tohoku Univ.)

Sep. 20,  Room C

Symposium "High performance magnets and evaluation techniques toward innovative development for next generation magnets"
Chief Organizer: H. Fukunaga(Nagasaki Univ.)
  Sep. 20, 9:00 - 10:00, Room C
  Chair: M. Tokunaga(Former Hitachi Metals)Session Download

20aC-1  9:00 - 9:30
Development of Mn-based novel magnetic materials through lattice engineering (30min)
°T. Shima1, M. Doi1, H. Okada1, M. Tsujikawa2, M. Shirai2
(1Tohoku Gakuin Univ., 2Tohoku Univ.)
20aC-2  9:30 - 10:00
Strain-induced magnetic anisotropy in spinel ferrites (30min)
°H. Yanagihara
(Univ. of Tsukuba)

  Sep. 20, 10:15 - 12:00, Room C
  Chair: H. Fukunaga(Nagasaki Univ.)

20aC-3  10:15 - 10:45
Recent progress and future development of synchrotron X-ray analysis of high-performance permanent magnets (30min)
°T. Nakamura1, 2, Y. Matsuura3, R. Tamura4, K. Sumitani1, K. Kajiwara1, K. Toyoki1, B. David1, H. Okazaki1, Y. Kotani1, S. Hirosawa2
(1JASRI/SPring-8, 2ESICMM/NIMS, 3RIAS, 4Tokyo Univ. Sci.)
20aC-4  10:45 - 11:00
High-throughput experiment of X-ray magnetic circular dichroism spectroscopy with machine learning
°T. Ueno1, H. Hino2, A. Hashimoto3, Y. Takeichi3, K. Ono3
(1QST, 2Univ. of Tsukuba, 3KEK)
20aC-5  11:00 - 11:15
Size-resolved FORC measurement using Small Angle Neutron Scattering
K. Saito1, T. Ueno2, M. Ito3, M. Yano3, T. Shoji3, F. Zhendong4, P. Vitaliy4, °K. Ono1
(1KEK, 2NIMS, 3TOYOTA Motor, 4Julich Centre for Neutron Science)
20aC-6  11:15 - 11:45
Development of alternating magnetic force microscopy: Local magnetic domain analysis by advanced magnetic field imaging with high functionalities for high performance magnets (30min)
°H. Saito, Y. Cao, Y. Zhao, Y. Suzuki, S. Yoshimura
(Akita Univ.)
20aC-7  11:45 - 12:00
More accurate hysteresis curve measurement in large Nd-Fe-B sintered magnets
°H. Nishio1, X. Yu2, M. Namba2, K. Machida2
(1Research Institute for Measurement of Magnetic Materials, 2Osaka Univ.)

Sep. 20,  Room D

Symposium "Controlling magnetization by applying electric current and voltage"
Chief Organizer: S. Mitani(NIMS)
  Sep. 20, 9:15 - 10:00, Room D
  Chair: H. Yuasa(Kyushu Univ.)Session Download

20aD-1  9:15 - 9:45
Spin torque oscillator for micro-wave assisted recording (30min)
°Y. Sakuraba, S. Bosu, W. Zhou, H. Sepheri-Amin, S. Kasai, K. Hono
(NIMS)
20aD-2  9:45 - 10:00
Physical origin and theoretical limit of the phase stability of a spin torque oscillator stabilized by phase locked loop
°S. Tamaru, H. Kubota, K. Yakushiji, A. Fukushima, S. Yuasa
(AIST)

  Sep. 20, 10:15 - 12:00, Room D
  Chair: S. Mitani(NIMS)

20aD-3  10:15 - 10:45
Spin-orbit torque induced switching using antiferromagnets and its application to artificial neural networks (30min)
°S. Fukami, A. Kurenkov, W. A. Borders, C. Zhang, S. Duttagupta, H. Ohno
(Tohoku Univ.)
20aD-4  10:45 - 11:15
Voltage-Control Spintronics Memory (VoCSM) for a High-density and High-speed Non-volatile Memory (30min)
°N. Shimomura, H. Yoda, T. Inokuchi, K. Koui, Y. Kato, A. Buyandalai, S. Shirotori, Y. Kamiguchi, K. Ikegami, S. Oikawa, H. Sugiyama, M. Shimizu, M. Ishikawa, A. Tiwari, Y. Saito, A. Kurobe
(Toshiba)
20aD-5  11:15 - 11:45
Magnetization switching by voltage controlled DMI (30min)
°H. Imamura, T. Nozaki, S. Yuasa, Y. Suzuki
(AIST)
20aD-6  11:45 - 12:00
Voltage-induced precessional switching at zero bias magnetic field in a conically magnetized free layer
°R. Matsumoto, T. Nozaki, S. Yuasa, H. Imamura
(AIST)

Magnetic imaging
  Sep. 20, 13:45 - 14:30, Room D
  Chair: H. Nomura(Osaka Univ.)Session Download

20pD-1  13:45 - 14:00
Modeling of defect signal from slit part of steel plate
°R. Tanaka, T. Sasayama, K. Enpuku
(Kyushu Univ.)
20pD-2  14:00 - 14:15
Development of quantitative measurement method for large area magnetic field distribution using MO imaging plate with backlight utilizing polarization modulation method
°Y. Nagakubo1, M. Sasaki2, S. Meguro3, M. Nishikawa1, T. Ishibashi1
(1Nagaoka Univ. Tech., 2OFFDIAGONAL, 3NEOARK)
20pD-3  14:15 - 14:30
Development of Polarized Pulsed Neutron Imaging Technique at MLF J-PARC
°K. Hiroi1, T. Shinohara1, H. Hayashida2, J. D. Parker2, Y. Su1, K. Oikawa1, T. Kai1, Y. Kiyanagi3
(1JAEA, 2CROSS, 3Nagoya Univ.)
Sep. 21 Sessions Download (pdf:24.3MB)

Sep. 21,  Room A

Symposium "Magnetization excitation on nanomagnet with microwaves and its application to storage devices"
Chief Organizer: N. Kikuchi(Tohoku Univ.)
  Sep. 21, 9:00 - 10:00, Room A
  Chair: T. Hasegawa(Akita Univ.)Session Download

21aA-1  9:00 - 9:30
Development of microwave interferometer based ultra-high sensitivity ferromagnetic resonance measurement apparatus (30min)
°S. Tamaru, H. Kubota, K. Yakushiji, A. Fukushima, S. Yuasa
(AIST)
21aA-2  9:30 - 10:00
Magnetization Switching Assisted by Spin Wave Dynamics (30min)
°T. Seki1, 2, K. Takanashi1
(1IMR, Tohoku Univ., 2JST-PREST)

  Sep. 21, 10:15 - 11:15, Room A
  Chair: A. Furuya(Fujitsu)

21aA-3  10:15 - 10:45
Experimental Study on Microwave-Assisted Magnetization Switching: Circularly Polarized Microwave Field and Varying-Frequency Microwave Field (30min)
°H. Suto, T. Kanao, T. Nagasawa, K. Mizushima, R. Sato
(Toshiba)
21aA-4  10:45 - 11:15
Microwave assisted magnetic recording on ECC and AFC media (30min)
°S. Greaves1, Y. Kanai2, H. Muraoka1
(1Tohoku Univ., 2Niigata Inst. Tech.)

MTJ
  Sep. 21, 13:00 - 14:30, Room A
  Chair: T. Seki(Tohoku Univ.)Session Download

21pA-1  13:00 - 13:15
Perpendicular magnetic tunnel junctions with the p-SAF structure having strong interlayer exchange coupling by the iridium spacer layer and their spin-transfer-torque switching properties
°A. Sugihara, K. Yakushiji, A. Fukushima, H. Kubota, S. Yuasa
(AIST)
21pA-2  13:15 - 13:30
Theoretical analysis of magnetic tunneling junctions with semiconductor barriers CuInSe2 and CuGaSe2
°K. Masuda1, Y. Miura1, 2
(1NIMS, 2Kyoto Inst. of Tech)
21pA-3  13:30 - 13:45
Magneto-transport properties of fully epitaxial Fe/GaOx/Fe magnetic tunnel junctions fabricated by solid-phase epitaxy at low temperatures
°N. Doko1, 2, Sai Krishna Narayananellore1, N. Matsuo1, 2, H. Saito1, S. Yuasa1
(1AIST, 2Chiba Inst. Tech.)
21pA-4  13:45 - 14:00
Low resistance epitaxial magnetic tunnel junctions with an MgGa2O4 spinel based barrier
°H. Sukegawa1, Y. Kato2, M. Belmoubarik1, P. H. Cheng1, 3, T. Daibou2, N. Shimomura2, Y. Kamiguchi2, 3, J. Ito2, H. Yoda2, T. Ohkubo1, S. Mitani1, 3, K. Hono1, 3
(1NIMS, 2Toshiba, 3Univ. of Tsukuba)
21pA-5  14:00 - 14:15
Inverse Tunnel Magnetocapacitance Effect in Fe/AlOx/Fe3O4
°H. Kaiju1, T. Nagahama1, S. Sasaki1, T. Shimada1, O. Kitakami2, T. Misawa1, M. Fujioka1, J. Nishii1, G. Xiao3
(1Hokkaido Univ., 2Tohoku Univ., 3Brown Univ.)
21pA-6  14:15 - 14:30
Buffer layer dependent magnetoresistance effect in Co2Fe0.4Mn0.6Si/MgO/Co50Fe50 magnetic tunnel junctions
°M. Sun1, T. Kubota1, S. Takahashi2, Y. Kawato2, Y. Sonobe2, K. Takanashi1
(1Tohoku Univ., 2Samsung Research Inst. Jpn.)

Spin-dependent transport
  Sep. 21, 14:45 - 16:15, Room A
  Chair: T. Taniyama(Tokyo Inst. Tech.)Session Download

21pA-7  14:45 - 15:00
Spin transport and relaxation in n-Ge
Y. Fujita1, M. Yamada1, M. Tsukahara1, S. Yamada1, K. Sawano2, °K. Hamaya1
(1Osaka Univ., 2Tokyo City Univ.)
21pA-8  15:00 - 15:15
Microstructure and magneto-resistive properties of CPP-GMR spin-valves with Ag/InZnO/Zn spacer
°T. Nakatani, T. Sasaki, S. Li, Y. Sakuraba, T. Furubayashi, K. Hono
(NIMS)
21pA-9  15:15 - 15:30
Influence of Mn composition in Co2MnSi films on magnetoresistance characteristics of Co2MnSi-based current-perpendicular-to-plane spin valves
°K. Inubushi1, M. Inoue2, B. Hu2, K. Moges2, K. Nakada1, M. Yamamoto2, T. Uemura2
(1TDK, 2Hokkaido Univ.)
21pA-10  15:30 - 15:45
Ferromagnetic layer thickness dependence of current perpendicular-to-plane giant magnetoresistance effect in Co2Fe0.4Mn0.6Si/L12-type Ag3Mg/Co2F0.4Mn0.6Si devices
°T. Kubota, Y. Ina, Z. Wen, K. Takanashi
(IMR, Tohoku Univ.)
21pA-11  15:45 - 16:00
Low-temperature growth and magnetic properties of all-epitaxial CoFe/Ge/Fe3Si vertical structures
°S. Sakai1, M. Kawano1, M. Ikawa1, S. Oki1, H. Sato2, S. Yamada1, K. Hamaya1
(1Osaka Univ., 2Tokyo Electron)
21pA-12  16:00 - 16:15
Spin transport in all-epitaxial CoFe/Ge/Fe3Si vertical structures
°M. Ikawa1, M. Kawano1, S. Sakai1, S. Oki1, H. Sato2, S. Yamada1, K. Hamaya1
(1Osaka Univ., 2Tokyo Electron)

Spin orbit, Spin torque
  Sep. 21, 16:30 - 18:00, Room A
  Chair: M. Tanaka(Nagoya Inst. Tech.)Session Download

21pA-13  16:30 - 16:45
Spin orbit torques in amorphous GdFeCo films
°K. Kawakami, D. Oshima, T. Kato, S. Iwata
(Nagoya Univ.)
21pA-14  16:45 - 17:00
Current induced domain wall movement of magnetic wires with various composition of Gdx-Fe1-x alloy
°R. Ebisawa1, K. Aoshima2, D. Kato2, N. Funabashi2, K. Kuga2, Y. Akiyama1, K. Machida2
(1Tokai Univ., 2NHK)
21pA-15  17:00 - 17:15
Spin transfer torque magnetization switching of Co/Pd based multilayers with low Curie temperature
°T. Kimura1, X. Dong1, D. Oshima1, T. Kato1, Y. Sonobe2, Y. Kawato2, S. Iwata1
(1Nagoya Univ., 2Samsung Research Inst. Jpn.)
21pA-16  17:15 - 17:30
Study on measurement method of Dzyaloshinskii-Moriya interaction by simulations
°Y. Hirano1, K. Yamada2, Y. Nakatani1
(1UEC, 2Gifu Univ.)
21pA-17  17:30 - 17:45
Simulation Analysis of SpinRAM with Dzyaloshinskii-Moriya interaction
°S. Takamatsu1, K. Yamada2, Y. Nakatani1
(1UEC, 2Gifu Univ.)
21pA-18  17:45 - 18:00
Emission Power Analysis of Spin-Torque Oscillator: Micromagnetic Simulation Study
°T. Tanaka1, A. Furuya1, Y. Uehara1, K. Shimizu1, J. Fujisaki1, T. Ataka1, C. Yoshida1, H. Oshima2
(1Fujitsu, 2Fujitsu Labs.)

Sep. 21,  Room B

Compound thin films
  Sep. 21, 10:45 - 12:15, Room B
  Chair: K. Ito(Tohoku Univ.)Session Download

21aB-1  10:45 - 11:00
The faraday-effect and transmittance of Co-MgF2 granular film prepared by Co-evaporation
°M. Miyamoto1, 2, T. Kubo1, Y. Fujishiro2, K. Shiota2, T. Sato2, M. Sonehara2
(1Citizen Finedevice, 2Shinshu Univ.)
21aB-2  11:00 - 11:15
High frequency TMD effect in FeCo-MgF nanogranular films
°K. Ikeda1, N. Kobayashi1, S. Yabukami2, K. Arai1
(1DENJIKEN, 2Tohoku Gakuin Univ.)
21aB-3  11:15 - 11:30
Magneto-optic effects of metal-fluoride nanogranular films with optical transparency
°N. Kobayashi1, K. Ikeda1, H. Masumoto2, S. Takahashi2, S. Maekawa3
(1DENJIKEN, 2Tohoku Univ., 3JAEA)
21aB-4  11:30 - 11:45
Quasi antiferromagnetic layer by using 90 degree magnetic coupling through magnetic oxide layer
°G. Nagashima, Y. Hirayama, H. Yuasa
(Kyushu Univ.)
21aB-5  11:45 - 12:00
Microstructure and magnetic properties of CoFe2O4 thin films fabricated by sputtering method.
°T. Kawakami, K. Kamishima, K. Kakizaki
(Saitama Univ.)
21aB-6  12:00 - 12:15
Control of epitaxial strain and magnetic anisotropy in cobalt-ferrite thin films by buffer layers
°H. Onoda1, J. Inoue1, H. Sukegawa2, S. Sharmin1, H. Yanagihara1
(1Univ. of Tsukuba, 2NIMS)

Metal thin films
  Sep. 21, 13:00 - 14:30, Room B
  Chair: H. Yanagihara(Univ. of Tsukuba)Session Download

21pB-1  13:00 - 13:15
The effect of the annealing condition on exchange bias properties of Mn2VAl/Fe bilayers
°T. Tsuchiya, R. Kobayashi, T. Kubota, K. Takanashi
(IMR, Tohoku Univ.)
21pB-2  13:15 - 13:30
Magnetic properties of CoNi superlattices on Ru under layers
°N. Kikuchi, K. Ito, T. Seki, K. Takanashi
(Tohoku Univ.)
21pB-3  13:30 - 13:45
Magnetostriction Behaviors of Single- and Poly-Crystalline Ni/Ni-Co Bi-Layer Films
°K. Serizawa1, T. Kawai1, M. Ohtake1, 2, M. Futamoto1, F. Kirino3, N. Inaba4
(1Chuo Univ., 2Kogakuin Univ., 3Tokyo Univ. of Arts, 4Yamagata Univ.)
21pB-4  13:45 - 14:00
Structure Analysis of Sm-Co1-xCux and Er-Co1-yCuy Alloy Thin Films Formed on Cr(100) Single-Crystal Underlayer
°M. Ohtake1, 2, R. Ochiai2, A. Suzuki2, M. Futamoto2, K. Fumiyoshi3, N. Inaba4
(1Kogakuin Univ., 2Chuo Univ., 3Tokyo Univ. of Arts, 4Yamagata Univ.)
21pB-5  14:00 - 14:15
Investigation of magnetic inhomogeneous structures at interfaces in GdFeCo ferrimagnetic thin film
°Y. Futakawa, S. E. Moussaoui, H. Yoshikawa, Y. Kasatani, A. Tsukamoto
(Nihon Univ.)
21pB-6  14:15 - 14:30
Thickness Dependence of High-frequency Magnetic Properties in Fe-Ga Films
°Y. Endo, T. Sakai, T. Miyazaki, Y. Shimada
(Tohoku Univ.)

Perpendicular magnetic films
  Sep. 21, 14:45 - 16:15, Room B
  Chair: H. Sukegawa(NIMS)Session Download

21pB-7  14:45 - 15:00
Fabrication of L10-FeNi on MgO substrate by using Pulsed Laser Deposition system
°M. Saito1, H. Ito1, J. Ochiai1, A. Mori1, Y. Suzuki1, M. Tomita1, T. Miyamachi2, F. Komori2, T. Koganezawa3, M. Mizuguchi4, K. Takanashi4, M. Kotsugi1
(1Tokyo Univ. Sci., 2Univ. of Tokyo, 3JASRI/SPring-8, 4IMR, Tohoku Univ.)
21pB-8  15:00 - 15:15
Crystal orientation and magnetic properties of Pd-Sb added L10-CoPt thin films prepared by RTA method
°Y. Kokubun, K. Kamishima, K. Kakizaki
(Saitama Univ.)
21pB-9  15:15 - 15:30
Influence of Cap-layer on the Structure of FePt Alloy Thin Films on VN and VC underlayers
°T. Shimizu1, M. Ohtake1, 2, M. Futamoto1, K. Fumiyoshi3, N. Inaba4
(1Chuo Univ., 2Kogakuin Univ., 3Tokyo Univ. of Arts, 4Yamagata Univ.)
21pB-10  15:30 - 15:45
Dependence of magnetic properties on different buffer layers of MnxGa thin films
°Y. Takahashi, K. Sato, T. Shima, M. Doi
(Tohoku Gakuin Univ.)
21pB-11  15:45 - 16:00
Thickness dependence of Fe buffer layer on magnetic properties for MnxGa thin films
°K. Sato, Y. Takahashi, T. Shima, M. Doi
(Tohoku Gakuin Univ.)
21pB-12  16:00 - 16:15
Epitaxial growth of antiferromagnetic MnN thin films and exchange-coupling properties
°T. Yoshida, T. Hajiri, Y. Ni, S. Ishino, H. Asano
(Nagoya Univ.)

Hard magnetic films
  Sep. 21, 16:30 - 18:00, Room B
  Chair: M. Kotsugi(Tokyo Univ. Sci.)Session Download

21pB-13  16:30 - 16:45
Stabilization of bct structure and uniaxial magnetocrystalline anisotropy of FeCoVC films
°M. Sakamoto, K. Kumagai, K. Takahashi, S. Ishio, T. Hasegawa
(Akita Univ.)
21pB-14  16:45 - 17:00
Magnetic properties of bct FeCo nanodots with uniaxial magnetocrystalline anisotropy
°T. Hasegawa, K. Kumagai, M. Sakamoto, Y. Nakamura, S. Ishio
(Akita Univ.)
21pB-15  17:00 - 17:15
Improvement of maximum energy product of SmCo5 multilayer for permanent magnet films
°W. Koganoki1, J. Tanaka1, K. Ohashi2, S. Nakagawa1
(1Tokyo Inst. Tech., 2ShinEtsu)
21pB-16  17:15 - 17:30
Estimation of Interlayer Exchange Coupling Constant in Nd2Fe14B/ Ni80Fe20 Thin Film: A TRMOKE Study
°R. Mandal1, 2, Y. K. Takahashi1, 2, K. Ishioka2, T. Shima3, D. Ogawa1, 2, T. Kato4, S. Hirosawa1, 2, K. Hono1, 2
(1ESICMM, 2NIMS, 3Tohoku Gakuin Univ., 4Nagoya Univ.)
21pB-17  17:30 - 17:45
Relationship between metal substrates and properties of Nd-Fe-B/α-Fe nano-dispersed film magnets prepared using PLD with high laser energy density
°H. Kondo, A. Yamashita, T. Yanai, M. Nakano, H. Fukunaga
(Nagasaki Univ.)
21pB-18  17:45 - 18:00
Relationship between each oxide layer on Si substrates and properties of isotropic Nd-Fe-B thick-film magnets
°D. Shimizu, Y. Yamaguchi, A. Yamashita, T. Yanai, M. Nakano, H. Fukunaga
(Nagasaki Univ.)

Sep. 21,  Room C

Hard magnetic materials (Nd-Fe-B)
  Sep. 21, 9:00 - 10:15, Room C
  Chair: T. Nishiuchi(Hitachi Metals)Session Download

21aC-1  9:00 - 9:15
FORC analysis on Ga added Nd-Fe-B sintered magnets
°K. Miyazawa1, T. Yomogita1, S. Okamoto1, 2, N. Kikuchi1, O. Kitakami1, T. Sasaki2, T. Ohukubo2, K. Hono2, Y. Takada3, T. Sato3, Y. Kaneko3, A. Kato4
(1Tohoku Univ., 2NIMS, 3TOYOTA Central R&D Labs., 4TOYOTA Motor)
21aC-2  9:15 - 9:30
Investigation for directional dependency of pinning effect of grain boundary phase using large-scale micromagentic simulation
°H. Tsukahara1, K. Iwano1, C. Mitsumata2, T. Ishikawa1, K. Ono1
(1KEK, 2NIMS)
21aC-3  9:30 - 9:45
Development of Ne-Ce-Fe-B based melt-spun ribbons for UHM magnetization
°K. Murakami1, T. Todaka1, K. Hanashima2, H. Koumura2
(1Oita Univ., 2MinebeaMitumi)
21aC-4  9:45 - 10:00
Heavy Rare Earth Elements and Magentic Properties of Grainboundary Modified Nd-Fe-B Sintered Magnets
°K. Machida, M. Namba, X. Yu, H. Nishio, M. Endo
(Osaka Univ.)
21aC-5  10:00 - 10:15
Influence of microstructure of Nd-Fe-B magnet on coercivity at high temperatures
°T. Harada, T. Yanai, M. Nakano, H. Fukunaga
(Nagasaki Univ.)

Hard magnetic materials (Nano composites, Powder, Thin film)
  Sep. 21, 10:30 - 11:45, Room C
  Chair: K. Machida(Osaka Univ.)Session Download

21aC-6  10:30 - 10:45
Magnetic properties of nanocomposite Nd2Fe14B/Mo/Fe-B multilayer films
°K. Ohashi1, T. Kamio1, K. Koike1, N. Inaba1, H. Kato1, D. Ogawa2, M. Kondo3, M. Itakura3, M. Oogane4, Y. Ando4
(1Yamagata Univ., 2NIMS, 3Kyushu Univ., 4Tohoku Univ.)
21aC-7  10:45 - 11:00
Magnetic properties of anisotropic Sm-Co/α-Fe nanocomposite thick film-magnets prepared by two-step annealing
°Y. Maehata, Y. Hurukawa, T. Yanai, M. Nakano, H. Hukunaga
(Nagasaki Univ.)
21aC-8  11:00 - 11:15
High coercive Sm-Fe-N Zn-bonded magnets prepared using Zn fine powders with low oxygen content
°T. Shiraiwa1, Y. Nishijima1, M. Matsuura1, N. Teduka1, S. Sugimoto1, T. Shoji2, N. Sakuma2, K. Haga2
(1Tohoku Univ., 2TOYOTA Motor)
21aC-9  11:15 - 11:30
Synthesis of MnAl alloy powder by Ca reduction diffusion process
°S. Sato, S. Kadota, S. Irie
(TDK)
21aC-10  11:30 - 11:45
Reduction in cracks of Fe-Pt film-magnets prepared by an electroplating method
°T. Yanai, J. Honda, R. Hamamura, T. Masaki, K. Takashima, M. Nakano, H. Fukunaga
(Nagasaki Univ.)

Hard magnetic materials (Ferrite)
  Sep. 21, 13:00 - 14:00, Room C
  Chair: M. Nakano(Nagasaki Univ.)Session Download

21pC-1  13:00 - 13:15
Effect of target composition on the barium hexaferrite (0001) thin films
°R. Patel1, Y. Ikeda1, S. Sharmin1, E. Kita1, 2, H. Yanagihara1
(1Univ. of Tsukuba, 2Ibaraki Nat. Coll. Tech)
21pC-2  13:15 - 13:30
Co valence and spin states in La-Co cosubstituted M-type ferrite: 59Co-NMR study
°H. Nakamura1, K. Takao1, S. Okazaki1, T. Waki1, Y. Tabata1, H. Sakai2, C. Meny3
(1Kyoto Univ., 2JAEA, 3IPCMS)
21pC-3  13:30 - 13:45
Observation of Spin Flip Transition of Ca-La M-type Ferrite by57Fe-NMR
°K. Takao, K. Uji, T. Waki, Y. Tabata, H. Nakamura
(Kyoto Univ.)
21pC-4  13:45 - 14:00
Study on magnetic properties and local structure of SrMnxZn2-x-W-type hexagonal ferrite
°K. Ota1, T. Nakagawa1, Y. Kobayashi2, A. Yonaga1, S. Seino1, T. Yamamoto1
(1Osaka Univ., 2Hitachi Metals)

Soft magnetic materials
  Sep. 21, 14:15 - 16:00, Room C
  Chair: S. Okamoto(Tohoku Univ.)Session Download

21pC-5  14:15 - 14:30
Effect of chloride ions on coercivity of electroplated Fe-Ni films
°T. Yanai, K. Sugihara, K. Koda, K. Eguchi, K. Takashima, M. Nakano, H. Fukunaga
(Nagasaki Univ.)
21pC-6  14:30 - 14:45
Magnetic Properties on Fe-(3-7)wt%Si alloys using High Purity Metallurgy
S. Nakagawa1, K. Matsuyama1, °I. Sasaki1, C. Kaido2, M. Takezawa1, Y. Horibe1, H. Era1, S. Hata3, S. Kubo4, T. Ogawa5
(1Kyushu Inst. Tech., 2Kitakyusyu Nat. Coll. Tech, 3Kyushu Univ., 4Kagoshima Univ., 5MERI-FITC)
21pC-7  14:45 - 15:00
Influence of Nb addition on magnetic properties of FeSiB thin films
Y. Takeuchi1, °Y. Fujiwara1, M. Jimbo2, K. Maeda1, T. Kobayashi1
(1Mie Univ., 2Daido Univ.)
21pC-8  15:00 - 15:15
High resistive layer formation of Fe-based amorphous powder surface modified by acid solution process
°N. Yabu1, K. Sugimura1, T. Sato1, M. Sonehara1, H. Mizusaki1, 2
(1Shinshu Univ., 2Nagano Prefecture General Industrial Technology Center)
21pC-9  15:15 - 15:30
Improvement of Wide Area Longitudinal Kerr Imaging System by Backside-illuminated CMOS Camera
°S. Meguro1, S. Saito2
(1NEOARK, 2Tohoku Univ.)
21pC-10  15:30 - 15:45
Synthesis and magnetic properties of Fe2+-Ti4+ and Al3+ substituted BaFe12O19
°A. Yonezawa, K. Kakizaki, K. Kamishima
(Saitama Univ.)
21pC-11  15:45 - 16:00
Magnetostriction Behaviors of Epitaxial Fe70Co30 Alloy Thin Films Formed on MgO Substrates with Different Orientations
°K. Serizawa1, T. Kawai1, M. Ohtake1, 2, M. Futamoto1, F. Kirino3, N. Inaba4
(1Chuo Univ., 2Kogakuin Univ., 3Tokyo Univ. of Arts, 4Yamagata Univ.)

Sep. 21,  Room D

FG, Thin films, Single crystal sensors
  Sep. 21, 9:00 - 10:30, Room D
  Chair: S. Hashi(Tohoku Univ.)Session Download

21aD-1  9:00 - 9:15
Spin-Valve GMR Magnetic Strain Sensor with FeSiB Free Layer
°Y. Hashimoto, N. Yamamoto, T. Kato, D. Oshima, S. Iwata
(Nagoya Univ.)
21aD-2  9:15 - 9:30
Meandering coplanar line type thin film sensor using SmCo film
°S. Yabakami1, H. Uetake1, H. Onodera1, N. Kobayashi2, J. Hayasaka2, K. Arai2
(1Tohoku Gakuin Univ., 2DENJIKEN)
21aD-3  9:30 - 9:45
High frequency permeability measurement of hexagonal ferrite single crystal
°F. Osanai1, S. Yabukami2, H. Yamada1, S. Utsumi3, Y. Yasukawa4, S. Yoshida5, Y. Endo5, Y. Shimada6
(1Sendai Nat. Coll. Tech., 2Tohoku Gakuin Univ., 3Tokyo Univ. Sci., Suwa, 4Chiba Inst. Tech., 5Tohoku Univ., 6Toei Scientific Industrial)
21aD-4  9:45 - 10:00
Balancing Method for Fundamental-Mode Orthogonal Fluxgate (FM-OFG) Gradiometer
°I. Sasada
(Kyushu Univ.)
21aD-5  10:00 - 10:15
Miniaturization of Fluxgate Sensors by Magnetic Domain Structure Control of Tensioned Core Materials
°H. Miyata1, 2, R. Yamamoto1, Y. Morimoto1, M. Takezawa1
(1Kyushu Inst. Tech., 2MTI)
21aD-6  10:15 - 10:30
Sensitive measurements of magnetization dynamics in yttrium iron garnet for magnetic sensor applications
°T. Koda1, S. Muroga2, Y. Endo3, T. Kurosawa4
(1Oshima Nat. Coll. Tech, 2Toyota Nat. Coll. Tech, 3Tohoku Univ., 4AIT)

Thin films, Wire sensors
  Sep. 21, 10:45 - 12:15, Room D
  Chair: Y. Endo(Tohoku Univ.)Session Download

21aD-7  10:45 - 11:00
Application of strain sensor using inverse-magnetostriction effect to vibration sensor
°Y. Kubo, K. Arai, S. Hashi, K. Ishiyama
(Tohoku Univ.)
21aD-8  11:00 - 11:15
Study on Lamination Structured Magneto-Impedance Sensor Using Conductive Layer
°K. Kusunoki, H. Yokoyama, S. Hashi, Y. Hayashi, K. Ishiyama
(Tohoku Univ.)
21aD-9  11:15 - 11:30
Measurement of domain wall velocity in magnetic wire using MI sensor
Y. Tanamura, H. Hoshiyama, A. Takebuchi, N. Fujinaga, T. Yamada, °Y. Takemura
(Yokohama National Univ.)
21aD-10  11:30 - 11:45
Battery-less operation of Hall sensor by energy harvesting from a single Wiegand pulse
°N. Fujinaga, A. Takebuchi, T. Yamada, Y. Takemura
(Yokohama National Univ.)
21aD-11  11:45 - 12:00
Higher output voltage from energy harvesting element using compound magnetic wire with ferrite core
°T. Sakai, A. Takebuchi, T. Yamada, Y. Takemura
(Yokohama National Univ.)
21aD-12  12:00 - 12:15
0.6 mm vibration sensor without power supply using magnetic wire for detection of heart beat
°I. Matsuzawa, A. Takebuchi, T. Yamada, Y. Takemura
(Yokohama National Univ.)

High-frequency wave
  Sep. 21, 13:00 - 14:30, Room D
  Chair: N. Kobayashi(DENJIKEN)Session Download

21pD-1  13:00 - 13:15
Measurement of near magnetic field around high frequency circuit element using burst modulated pulsed laser
°Y. Matsumoto, D. Tatsuoka, K. Arai, S. Hashi, Y. Hayashi, K. Ishiyama
(Tohoku Univ.)
21pD-2  13:15 - 13:30
Development of New Measurement Method for Magnetostriction of Magnetic Thin Film
°Y. Endo1, O. Mori2, S. Yabukami3, R. Utsumi2, Y. Shimada2
(1Tohoku Univ., 2Toei Scientific Industrial, 3Tohoku Gakuin Univ.)
21pD-3  13:30 - 13:45
Development of magnetic thin film high frequency characteristic evaluation method of wafer
°O. Mori1, Y. Endo2, Y. Shimada2, S. Yabukami3, R. Utsumi1
(1Toei Scientific Industrial, 2Tohoku Univ., 3Tohoku Gakuin Univ.)
21pD-4  13:45 - 14:00
Equivalent circuit of ferrite loaded inverse L type wide band UHF antenna
J. Mieda, K. Shinoda, M. Yonehara, K. Nakahara, H. Kurisu, °S. Yamamoto
(Yamaguchi Univ.)
21pD-5  14:00 - 14:15
Demanetization correction of complex permeability of magnetic slab measured by MSL
S. Takeda1, °S. Yamasaki2
(1Magnontech, 2KEYCOM)
21pD-6  14:15 - 14:30
Consideration of Skin Effect Suppression in Cylinder Multi-layer Transmission Line with Negative Permeability Material
°R. Moriyama, Y. Aizawa, Y. Kurokawa, H. Nakayama
(Nat. Ins. Tech. Nagano Coll.)

Imaging, Measurements
  Sep. 21, 14:45 - 16:15, Room D
  Chair: S. Yabukami(Tohoku Gakuin Univ.)Session Download

21pD-7  14:45 - 15:00
Detection of reversible magnetic domain wall movement by alternating magnetic force microscopy for NdFeB sintered magnets
Y. Cao1, Y. Zhao1, S. Yoshimura1, T. Maki2, T. Nishiuchi2, °H. Saito1
(1Akita Univ., 2Hitachi Metals)
21pD-8  15:00 - 15:15
Fabrication of superparamagnetic Co-Gd2O3 granular films with high susceptibility for alternating magnetic force microscopy for high magnetic field imaging
°Y. Suzuki, Y. Cao, S. Yoshimura, H. Saito
(Akita Univ.)
21pD-9  15:15 - 15:30
Development of high resolution soft magnetic tips for alternating magnetic force microscopy :thin Fe-based amorphous films with high magnetostriction
°Y. Akaishi, M. Makarova, K. S. Rao, S. Yoshimura, H. Saito
(Akita Univ.)
21pD-10  15:30 - 15:45
Measurement of magnetization curve of MFM tips by pulse magnetic field MFM
°K. Kudo, K. S. Rao, S. Yoshimura, H. Saito
(Akita Univ.)
21pD-11  15:45 - 16:00
Influence of Sensor Positioning Accuracy on Signal Source Estimation of Magnetoencephalography
°D. Oyama, Y. Adachi, G. Uehara
(Kanazawa Inst. Tech.)
21pD-12  16:00 - 16:15
Uniaxial torque curve of hexagonal Co bulk single crystal measured by torque magnetometer capable for 105 dyne・cm
°S. Nakamura1, K. Sato1, S. Kinno1, Y. Sotome1, S. Hinata1, T. Kikuchi2, K. Tamakawa3, T. Ogawa1, S. Saito1
(1Tohoku Univ., 2Hayama, 3TAMAKAWA)
Sep. 22 Sessions Download (pdf:12.4MB)

Sep. 22,  Room A

Perpendicular magnetic anisotropy, Volatage effect
  Sep. 22, 9:00 - 10:15, Room A
  Chair: K. Hamaya(Osaka Univ.)Session Download

22aA-1  9:00 - 9:15
Electric-field induced XMCD in Ni/Cu multilayer
°J. Okabayashi1, T. Taniyama2
(1The Univ. Tokyo, 2Tokyo Inst. Tech.)
22aA-2  9:15 - 9:30
GMR effect in Ir-SAF structure
°A. Fukushima, A. Sugihara, K. Yakushiji, H. Kubota, S. Yuasa
(AIST)
22aA-3  9:30 - 9:45
Change of Voltage-controlled Magnetic Anisotropy for Tb-Fe-Co/MgO/Gd-Fe MTJ Devices
°T. Ueno1, H. Kinjo2, N. Funabashi2, S. Aso2, D. Kato2, K. Aoshima2, K. Kuga2, M. Motohashi1, K. Machida2
(1Tokyo Denki Univ., 2NHK)
22aA-4  9:45 - 10:00
Fabrication of magnetic tunnel junction multilayer with perpendicularly magnetized Co2FeSi films
K. Shinohara, °Y. Stutler, Y. Takamura, S. Nakagawa
(Tokyo Inst. Tech.)
22aA-5  10:00 - 10:15
Thickness dependence of perpendicular magnetic anisotropy of D022-Mn3Ge films
°T. Yabushita1, N. Matsushita1, Y. Takamura1, Y. Kawato2, Y. Sonobe2, S. Nakagawa1
(1Tokyo Inst. Tech., 2Samsung Research Inst. Jpn.)
22aA-6  10:15 - 10:30
Withdrawn

Magnetic domain, Magnetization dynamics
  Sep. 22, 10:45 - 12:00, Room A
  Chair: S. Nakagawa(Tokyo Inst. Tech.)Session Download

22aA-7  10:45 - 11:00
Study of current-induced magnetic domain movement on ferromagnetic multilayer wire with antiferromagnetic coupling
°M. Tanaka1, H. Hamada1, M. Shimazaki1, S. Sumitomo1, S. Honda2, K. Mibu1, H. Awano3
(1Nagoya Inst. Tech., 2Kansai Univ., 3Toyota Tech. Inst.)
22aA-8  11:00 - 11:15
Detectiting antiferromagnetic moment in Heusler-type ferromagnet/antiferromagnet epitaxial bilayers using anisotropic magnetoresistance
°T. Hajiri, M. Matsushita, Y. Ni, H. Asano
(Nagoya Univ.)
22aA-9  11:15 - 11:30
Computer simulation of an Antiferromagnetic Domain Wall Motion by a Slope Electric Field
°K. Kubota1, K. Yamada2, Y. Nakatani1
(1UEC, 2Gifu Univ.)
22aA-10  11:30 - 11:45
Magnetic domain microscope with micrometer-spot laser for measurement of local magnetization hysteresis
°Y. Odagiri1, E. Yanagisawa1, S. Meguro1, S. Saito2
(1NEOARK, 2Tohoku Univ.)
22aA-11  11:45 - 12:00
Improvement of write error rate in voltage-induced magnetization switching
°T. Ikeura1, 2, Y. Shiota1, T. Yamamoto1, T. Nozaki1, Y. Suzuki1, 3, S. Yuasa1
(1AIST, 2Univ. of Tsukuba, 3Osaka Univ.)

Sep. 22,  Room B

Power magnetics ・Motor
  Sep. 22, 9:15 - 10:30, Room B
  Chair: T. Todaka(Oita Univ.)Session Download

22aB-1  9:15 - 9:30
A Study on Analysis of Basic Property of Axial Gap Induction Motor
°R. Sakai, Y. Yoshida, K. Tajima
(Akita Univ.)
22aB-2  9:30 - 9:45
Development of a High Efficiency Rare Earth Free Motor by Three Dimensional Magnet Arrangement
°H. Saito, Y. Yoshida, K. Tajima
(Akita Univ.)
22aB-3  9:45 - 10:00
Performance Calculation of Field-Winding type Claw-Pole Motor based on Reluctance Network Analysis
°Y. Ichikawa1, K. Nakamura1, S. Jung2, N. Kurimoto2
(1Tohoku Univ., 2DENSO)
22aB-4  10:00 - 10:15
Hysteresis Modeling for Reluctance Network Analysis
°Y. Hane, H. Tanaka, K. Nakamura
(Tohoku Univ.)
22aB-5  10:15 - 10:30
Electromagnetic and thermal Coupled Analysis for PM Motor based on Reluctance Network Analysis
°K. Kawamura, K. Nakamura
(Tohoku Univ.)

Power magnetics
  Sep. 22, 10:45 - 11:45, Room B
  Chair: K. Nakamura(Tohoku Univ.)Session Download

22aB-6  10:45 - 11:00
Fundamental Study on Heat Treatment Effect of Non-oriented Electrical Steel Sheets in Magnetic Field
°K. Kouhara1, T. Kinoshita2, H. Shimoji3, T. Sato1, T. Todaka1
(1Oita Univ., 2SHI, 3Oita Idus. Rese. Insti)
22aB-7  11:00 - 11:15
Iron loss estimation of amorphous wound core with lap-joint for high-frequency transformers
°N. Kurita, T. Hatakeyama, M. Kimura
(Hitachi)
22aB-8  11:15 - 11:30
Evaluation of building factor of amorphous magnetic material
°K. Inoue, T. Todaka, T. Sato
(Oita Univ.)
22aB-9  11:30 - 11:45
Magnetic Field Analysis for Micro processing of Flat Plate Utilizing Magnetic Compound Fluid
°S. Ikeda, H. Yamamoto, T. Shimizu, K. Nishijima, Y. Sakurai, H. Nishida
(Toyama Nat. Coll. Tech.)

Symposium "Requirement for magnetism and magnetic material research excited by power electronics equipment"
Chief Organizer: C. Mishima(Aichi Steel)
  Sep. 22, 13:00 - 14:30, Room B
  Chair: S. Odawara(Kitami Inst. Tech.)Session Download

22pB-1  13:00 - 13:30
Collaboration and Invisible Gap Between Magnetics & Power Electronics Researchers (30min)
°M. Yamaguchi
(Tohoku Univ.)
22pB-2  13:30 - 14:00
パワーエレクトロニクス技術から見た磁気・磁性材料への期待 (30min)
°T. Shimizu
(Tokyo Metropolitan Univ.)
22pB-3  14:00 - 14:30
Recent progress in Fe-based amorphous alloy and nanocrystalline alloys for use in motor cores (30min)
°S. Nakajima1, D. Azuma1, Y. Ogawa1, R. Hasegawa2
(1Hitachi Metals, 2Metglas)

  Sep. 22, 14:45 - 16:15, Room B
  Chair: M. Yamaguchi(Tohoku Univ.)

22pB-4  14:45 - 15:15
Soft Ferrite Materials in Power Electronics (30min)
°I. Nakahata
(TDK)
22pB-5  15:15 - 15:45
Magnetic material and magnetic measurement of the traction electric motor for high efficiency and miniaturization (30min)
°H. Nakai
(TOYOTA Central R&D Labs.)
22pB-6  15:45 - 16:15
Required Magnetic Material Excited by Power Electronics Equipment (30min)
°K. Fujisaki
(Toyota Tech. Inst.)

Sep. 22,  Room C

FePt media
  Sep. 22, 9:00 - 10:30, Room C
  Chair: D. Oshima(Nagoya Univ.)Session Download

22aC-1  9:00 - 9:15
Reduction of Fe dead layer with nitrided under layer in formation of L10- FePt fabricated by Rapid Thermal Annealing
°K. Miyoshi, M. Tanaka, Y. Futakawa, A. Tsukamoto
(Nihon Univ.)
22aC-2  9:15 - 9:30
Increase of FePt particles surface coverage by multiple particles nucleation with nano-template substrate
°M. Tanaka, K. Miyoshi, A. Tsukamoto
(Nihon Univ.)
22aC-3  9:30 - 9:45
Compositional dependency of areal density of grains and coercivity for isolated L10 - FePt grains on nano silica particle structured substrate with Rapid thermal annealing method
°T. Makino, Y. Futakawa, A. Tsukamoto
(Nihon Univ.)
22aC-4  9:45 - 10:00
Formation of high coercivity particle array by Rapid Thermal Annealing of monodisperse FePt periodic structure
°T. Naeki, M. Tanaka, T. Makino, H. Yoshikawa, A. Tsukamoto
(Nihon Univ.)
22aC-5  10:00 - 10:15
Bumpy underlayer for controlling orientation and promoting columnar growth of L10 FePt-based granular media
°A. Shimizu, S. Hinata, T. Okada, S. Saito
(Tohoku Univ.)
22aC-6  10:15 - 10:30
Growth Mechanism of L10-ordered FePt Epitaxial Magnetic Thin Films
°M. Futamoto, T. Shimizu, M. Nakamura, M. Ohtake
(Chuo Univ.)

Magnetic recording media
  Sep. 22, 10:45 - 11:45, Room C
  Chair: A. Tsukamoto(Nihon Univ.)Session Download

22aC-7  10:45 - 11:00
Crystal structure and magnetic properties for Co-Y film for heat assisted magnetic recording
°S. Hinata, K. Hayashishita, S. Saito
(Tohoku Univ.)
22aC-8  11:00 - 11:15
Effect of mixing different oxides on magnetic properties and microstructure of CoPt-B2O3 granular media
°K. K. Tham1, R. Kushibiki1, 2, S. Hinata2, S. Saito2
(1TANAKA, 2Tohoku Univ.)
22aC-9  11:15 - 11:30
FORC analysis of MnGa bit patterned film fabricated by ion irradiation
°D. Oshima, T. Kato, S. Iwata
(Nagoya Univ.)
22aC-10  11:30 - 11:45
Local magnetic state of ion-irradiation L10-MnGa bit patterned films probed by scanning X-ray magnetic circular dichroism microscope
°T. Ishikawa1, K. Fukuta1, D. Oshima1, T. Kato1, T. Nakamura2, Y. Kotani2, K. Toyoki2, S. Iwata1
(1Nagoya Univ., 2JASRI/SPring-8)

MAMR
  Sep. 22, 13:00 - 14:15, Room C
  Chair: H. Suto(Toshiba)Session Download

22pC-1  13:00 - 13:15
Microwave assisted switching effect for CoCrPt granular perpendicular media
°K. Shimada, T. Shimatsu, N. Kikuchi, S. Okamoto, O. Kitakami
(Tohoku Univ.)
22pC-2  13:15 - 13:30
Magnetization switching of layer structured magnetic dots under the assistance of microwave fields
°D. Kanahara, S. Okamoto, N. Kikuchi, O. Kitakami, T. Shimatsu
(Tohoku Univ.)
22pC-3  13:30 - 13:45
Micromagnetic analysis of the effect of external field rise time on STO oscillation for MAMR
°R. Itagaki1, Y. Kanai1, S. Greaves2, H. Muraoka2
(1Niigata Inst. Tech., 2Tohoku Univ.)
22pC-4  13:45 - 14:00
Effect of Exchange Coupling between Top & Bottom Layers for Dual Layer in Microwave Assisted Magnetic Recording
°T. Kikuchi, G. Simon, H. Muraoka
(Tohoku Univ.)
22pC-5  14:00 - 14:15
Speed-Up of STO Micromagnetic Simulator Using Supercomputer FX10
°M. Arai, H. Akagi, K. Yoshida
(Kogakuin Univ.)

Read/Write Technologies
  Sep. 22, 14:30 - 15:45, Room C
  Chair: T. Kato(Nagoya Univ.)Session Download

22pC-6  14:30 - 14:45
Improvement of write head for PMR
°Y. Nakamura1, R. Itagaki2, Y. Kanai2
(1Tohoku Univ., 2Niigata Inst. Tech.)
22pC-7  14:45 - 15:00
Readback resolution of dual-layer recording
°J. Saito, H. Muraoka
(Tohoku Univ.)
22pC-8  15:00 - 15:15
Micromagnetic simulation of selective resonant readout of two-layer antiferromagnetically-coupled recording magnetization using a spin-torque oscillator
°T. Kanao, H. Suto, T. Nagasawa, K. Mizushima, R. Sato
(Toshiba)
22pC-9  15:15 - 15:30
High efficiency excitation of All-Optical magnetization Switching with increasing of effective optical absorption in maganetic layer
°T. Iisaka, H. Yoshikawa, Y. Futakawa, A. Tsukamoto
(Nihon Univ.)
22pC-10  15:30 - 15:45
Reduction effect of All Optical magnetization Switching threshold in GdFeCo stacked on Pt
°H. Yoshikawa, S. E. Moussaoui, Y. Kasatani, Y. Futakawa, A. Tsukamoto
(Nihon Univ.)