The 44th Annual Conference on MAGNETICS in Japan
Japanese

Program

■Dec. 14 Sessions Download (pdf:16.4MB)

Dec. 14,  Room A

Dec. 14, Room A Sessions Download
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Spin wave

Dec. 14, 9:00 - 10:30, Room A
  Chair: E. Shikoh (Osaka City Univ.)Session Download
14aA-1  9:00 - 9:15
Reservoir computing by spin-wave interferometry using Fe single crystals
°Y. Koya, K. Sekiguchi
(Yokohama National Univ.)
14aA-2  9:15 - 9:30
Strong reflection of spin wave by a periodic modulation field
°M. Iwaba, K. Sekiguchi
(Yokohama National Univ.)
14aA-3  9:30 - 9:45
Study of spin-wave propagation in a magnetic domain wall
°S. Nezu, K. Sekiguchi
(Yokohama National Univ.)
14aA-4  9:45 - 10:00
Study of Magnetization Gradient effect on Spin-Wave Propagation
°T. Eguchi, Y. Naemura, K. Sekiguchi
(Yokohama National Univ.)
14aA-5  10:00 - 10:15
Magnon-generation process detected by a time-resolved Brillouin light scattering spectroscopy
°K. Oda, M. Iwaba, K. Sekiguchi
(Yokohama National Univ.)
14aA-6  10:15 - 10:30
Noise evaluation in magnon devices
°R. Furukawa, M. Iwaba, K. Sekiguchi
(Yokohama National Univ.)
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Spin current

Dec. 14, 10:45 - 12:15, Room A
  Chair: K. Yamada (Gifu Univ.)Session Download
14aA-7  10:45 - 11:00
Ferromagnetic layer thickness dependence of laser stimulated spin current in CoxFe100-x/Pt thin films
°Y. Sasaki1, Y. Takahashi1, S. Kasai1, 2
(1NIMS, 2JST-PREST)
14aA-8  11:00 - 11:15
Variation of spin sink efficiency in Dy/NiFe bilayer owing to magnetic phase transition
°K. Yamanoi1, Y. Sakakibara1, J. Fujimoto2, M. Matsuo2, 3, 4, Y. Nozaki1, 5
(1Keio Univ., 2UCAS, 3JAEA, 4RIKEN, 5Keio Spintronics Center)
14aA-9  11:15 - 11:30
Measurement of the spin Hall voltage of Dy using thermally excited spin current
°Y. Sakakibara1, K. Yamanoi1, Y. Nozaki1, 2
(1Dept. of Phys. Keio Univ., 2Keio Spintronics Center)
14aA-10  11:30 - 11:45
Temperature dependence of electromotive forces in Ni80Fe20/VO2 bilayer junctions under the ferromagnetic resonance
°K. Tamura1, T. Kanki2, S. Shirai1, H. Tanaka2, Y. Teki3, E. Shikoh1
(1Osaka City Univ. Eng., 2ISIR, Osaka Univ., 3Osaka City Univ. Sci.)
14aA-11  11:45 - 12:00
Spin-pump-induced spin transport in thermally-evaporated rigid molecular films
K. Nishida, Y. Teki, °E. Shikoh
(Osaka City Univ.)
14aA-12  12:00 - 12:15
spin transport in thermally-evaporated organic-semiconductor naphthyl diamine films
°Y. Onishi, Y. Teki, E. Shikoh
(Osaka City Univ.)
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Symposium "Recent progress of spintronics and future materials"

Chief Organizer: H. Tabata (Univ. of Tokyo)

Dec. 14, 13:00 - 14:30, Room A
  Chair: H. Tabata (Univ. of Tokyo)Session Download
14pA-1  13:00 - 13:30
Renaissance of Ferromagnetic Semiconductors and Spintronics Applications (30 min.)
°M. Tanaka
(Univ. of Tokyo)
14pA-2  13:30 - 14:00
Room-temperature germanium spintronics developed by atomically controlled heterointerfaces (30 min.)
°K. Hamaya
(Osaka Univ.)
14pA-3  14:00 - 14:30
Spintronics using local angular momentum of surface acoustic wave (30 min.)
°Y. Nozaki1, 5, S. Tateno1, Y. Kurimune1, M. Matsuo2, 3, 4, S. Maekawa2, 4
(1Keio Univ., 2UCAS, 3JAEA, 4RIKEN, 5CSRN Keio Univ.)

  

Dec. 14, 14:45 - 16:15, Room A
  Chair: N. Kikuchi (Tohoku Univ.)
14pA-4  14:45 - 15:15
Controlling antiferromagnetic resonances (30 min.)
°T. Moriyama1, K. Hayashi2, K. Yamada2, M. Shima2, Y. Ohya2, Y. Tserkovnyak3, T. Ono1
(1Kyoto Univ., 2Gifu Univ., 3Univ. of California)
14pA-5  15:15 - 15:45
Interfacial multiferroics with perpendicular magnetic anisotropy (30 min.)
°T. Taniyama
(Nagoya Univ.)
14pA-6  15:45 - 16:15
Electric operation of magnetic skyrmions (30 min.)
°S. Kasai
(NIMS, JST-PREST)
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IEEE DL lecture

Dec. 14, 17:00 - 18:00, Room A
   Chair: S. Nakagawa(Tokyo Inst. Tech.)Session Download
14pA-7  17:00 - 18:00
Antiferromagnetic Insulatronics: Spintronics without magnetic fields
°M. Kläui
(Johannes Gutenberg-Univ.)

Dec. 14,  Room B

Dec. 14, Room B Sessions Download
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Symposium "Electromagnetic responses in wideband from GHz to visible light region"

Chief Organizer: T. Ishibashi (Nagaoka Univ. Tech.)

Dec. 14, 13:00 - 15:00, Room B
  Chair: T. Ishibashi (Nagaoka Univ. Tech.)Session Download
14pB-1  13:00 - 13:30
Study of magnetic properties at the interface in ultra-thin CoFeB films using a high sensitivity VNA-FMR spectrometer (30 min.)
°S. Tamaru, T. Yamamoto
(AIST)
14pB-2  13:30 - 14:00
Magnonic band gaps of metallic one-dimensional magnonic crystals (30 min.)
°T. Manago, K. Kasahara
(Fukuoka Univ.)
14pB-3  14:00 - 14:30
Imaging of microwave electric- and magnetic-fields by optical indicator microscopy (30 min.)
°K. Lee1, H. Parsamyan1, 2, A. Babajanyan2, Z. Baghdasaryan1, 2
(1Sogang Univ., 2Yerevan State Univ.)
14pB-4  14:30 - 15:00
Observation of magnon polarization through neutron scattering (30 min.)
°Y. Nambu
(Tohoku Univ.)

  

Dec. 14, 15:15 - 16:45, Room B
  Chair: K. Tanabe (Toyota Tech. Inst.)
14pB-5  15:15 - 15:45
Efficient terahertz frequency conversion in a Dirac semimetal Cd3As2 and terahertz anomalous Hall effect in a Weyl antiferromagnet Mn3Sn (30 min.)
°R. Matsunaga, N. Kanda, T. Matsuda
(Univ. of Tokyo)
14pB-6  15:45 - 16:15
Designing spin textures and topological transports in insulating antiferromagnets (30 min.)
°C. Hotta, M. Kawano
(Univ. of Tokyo)
14pB-7  16:15 - 16:45
Circularly polarized microwave measurements for condensed matter physics (30 min.)
°T. Arakawa
(Osaka Univ.)

Dec. 14,  Room C

Dec. 14, Room C Sessions Download
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Power magnetics: Motor, converter I

Dec. 14, 9:15 - 10:30, Room C
  Chair: T. Narita (Tokai Univ.)Session Download
14aC-1  9:15 - 9:30
Fabrication of LLC-LC resonant DC-DC converter using Fe-based composite magnetic core leakage transformer
°K. Sato, T. Minamisawa, M. Sonehara, T. Sato
(Shinshu Univ.)
14aC-2  9:30 - 9:45
Basic Study on Magnetic Flux Density Distributioin in Three Phase Hybrid-core Structure
°C. Kobayashi, N. Kurita, M. Ogi, A. Nishimizu, A. Yamagishi
(Hitachi)
14aC-3  9:45 - 10:00
A Consideration of Magnetostriction Force Calculation for Transformer Core by Using Reluctance Network Analysis
°Y. Hane1, K. Nakamura1, N. Kurita2
(1Tohoku Univ., 2Hitachi)
14aC-4  10:00 - 10:15
A new approach for variable transformer by means of flux control
°O. Ichinokura1, K. Arimatsu2, T. Ohinata2
(1Tohoku Univ., 2Tohoku Electric Power)
14aC-5  10:15 - 10:30
Permanent magnet type current limiter for arcing protection circuit
°O. Ichinokura1, H. Sekimoto2
(1Tohoku Univ., 2H. S. Electric)
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Power magnetics: Motor, converter II

Dec. 14, 10:45 - 12:00, Room C
  Chair: M. Sonehara (Shinshu Univ.)Session Download
14aC-6  10:45 - 11:00
Prototype Tests of Outer Rotor type High-Speed PM Motor
°S. Sakurai, K. Nakamura
(Tohoku Univ.)
14aC-7  11:00 - 11:15
Prototype Evaluation of High-Speed SR Motor made of NANOMET laminated Core
°A. Nagai1, K. Mitsuya1, S. Hiramoto2, K. Nakamura1
(1Tohoku Univ., 2Tohoku Magnet Institute Co., Ltd.)
14aC-8  11:15 - 11:30
Hysteresis Analysis of DC-Biased Reactor by using Magnetic Circuit Model Combined with Play Model
°Y. Hosono, Y. Hane, K. Nakamura
(Tohoku Univ.)
14aC-9  11:30 - 11:45
Applicability Study of Iron Loss Calculation Methods for Various Core Materials under Rectangular Voltage Excitation with Various Duty Ratios
°T. Hatakeyama1, K. Nakamura2
(1Hitachi, 2Tohoku Univ.)
14aC-10  11:45 - 12:00
High-Frequency Loss and split structure of Litz Wire
°E. Asahina1, Y. Ueda1, A. Nagai2, M. Ishitobi1
(1Nara Nat. Coll. Tech., 2Tohoku Univ.)
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Power magnetics: driving system by magnetics I

Dec. 14, 13:00 - 14:30, Room C
  Chair: K. Nakamura (Tohoku Univ.)Session Download
14pC-1  13:00 - 13:15
Connecting method for magnetically driven micropump using flapping wings
°T. Fukuda, T. Honda
(Kyushu Inst. Tech.)
14pC-2  13:15 - 13:30
Relationship between thrust and wing structure for magnetically driven wing Pico Air Vehicle
°K. Hirano, T. Honda
(Kyushu Inst. Tech.)
14pC-3  13:30 - 13:45
Development of electromagnetic levitation system for thin steel plate with electromagnets and permanent magnets (optimization of permanent magnet arrangement for applied position of electromagnetic force)
°Bin Mohamad Kamal Muhammad Nur Hakimi, S. Kayama, A. Shiina, K. Ogawa, A. Endo, T. Narita, H. Kato
(Tokai Univ.)
14pC-4  13:45 - 14:00
Electromagnetic levitation and transportation system for bent thin steel plate (effect of bending direction on levitation performance during transportation)
°A. Shiina, S. Kayama, Bin Mohamad Kamal Muhammad Nur Hakimi, K. Ogawa, T. Narita, H. Kato
(Tokai Univ.)
14pC-5  14:00 - 14:15
Development of electromagnetic guideway for seamless ultra-thin steel plate (effect of vibration suppression against input vibration disturbance)
°R. Nakasuga, Y. Narawa, S. Ishihara, R. Yamaguchi, K. Ogawa, T. Narita, H. Kato
(Tokai Univ.)
14pC-6  14:15 - 14:30
Consideration on dynamic analysis of electromagnetic levitation system for bent thin steel plate with finite difference method
°K. Funada, R. Miyazaki, K. Ogawa, T. Narita, H. Kato
(Tokai Univ.)
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Power magnetics: driving system by magnetics II

Dec. 14, 14:45 - 15:45, Room C
  Chair: H. Goto (Utsunomiya Univ.)Session Download
14pC-7  14:45 - 15:00
Development of noise control system for ultra-compact mobility by plate vibration (fundamental consideration on performance of giant magnetostrictive actuator)
°T. Kato, T. Kitamura, F. Maehara, H. Nakayama, K. Ikeda, A. Endo, H. Kato, T. Narita
(Tokai Univ.)
14pC-8  15:00 - 15:15
Performance Improvement of Spoke-shaped Interior Permanent Magnet Magnetic Gear
°Y. Mizuana1, K. Nakamura1, Y. Suzuki2, Y. Oishi2, Y. Tachiya2, K. Kuritani2
(1Tohoku Univ., 2Prospine)
14pC-9  15:15 - 15:30
Study of wireless haptic display using magnetic torque with magnet vibration
°Y. Sano, S. Hashi, K. Ishiyama
(Tohoku Univ.)
14pC-10  15:30 - 15:45
Development of excitation coils for high-frequency magnetization measurement using a flexible substrates
°K. Mori, K. Yoshida, T. Mannen, T. Isobe, H. Yanagihara
(Univ. of Tsukuba)
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Hard magnetic materials

Dec. 14, 16:00 - 16:45, Room C
  Chair: G. Obara (Meiji Univ.)Session Download
14pC-11  16:00 - 16:15
Theoretical study for the orbital moment of the Sm ions of SmFe12 with GGA+U method.
°S. Yamashita1, 2, T. Yoshioka1, 2, H. Tsuchiura1, 2, P. Novak3
(1Tohoku Univ., 2ESICMM, 3ASCR)
14pC-12  16:15 - 16:30
Structure and magnetic properties of Sm(Fe0.8Co0.2)12 thin films by the addition of light elements
°M. Kambayashi1, H. Kato1, Y. Mori1, M. Doi1, 2, T. Shima1, 2
(1Tohoku Gakuin Univ., 2ESICMM)
14pC-13  16:30 - 16:45
Study on single phase of high concentration La-Co substituted SrM type ferrite
°K. Hani, T. Waki, Y. Tabata, H. Nakamura
(Kyoto Univ.)

Dec. 14,  Room D

Dec. 14, Room D Sessions Download
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Sensor

Dec. 14, 9:00 - 10:30, Room D
  Chair: H. Yanagihara (Tsukuba Univ.)Session Download
14aD-1  9:00 - 9:15
Peak Resolution using Magnetic Fiber Sensing by Magneto-Impedance Effect
°K. Takenaka, N. Noguchi
(Yokogawa)
14aD-2  9:15 - 9:30
High sensitive symmetric response MR sensor using antiphase AC modulation bridge
°S. Shirotori, A. Kikitsu, Y. Higashi, Y. Kurosaki, H. Iwasaki
(Toshiba)
14aD-3  9:30 - 9:45
Fundamental study on ring interferometric optical probe current sensor with high temperature stability
°K. Furuya1, Y. Teraoka1, M. Sonehara1, T. Sato1, T. Kubo2, M. Miyamoto2
(1Shinshu Univ., 2CITIZEN FINEDEVICE)
14aD-4  9:45 - 10:00
Magnetostriction measurement system of magnetic thin films with Fizeau Interferometer
°S. Umetsu, Y. Takahashi, N. Inaba
(Yamagata Univ.)
14aD-5  10:00 - 10:15
Development of Measurement Technique for Magnetostriction of Magnetics Alloy Ribbons
°Y. Endo1, Y. Shimada2, O. Mori2, S. Sato2, R. Utsumi2
(1Tohoku Univ., 2Toei Scientific Industrial)
14aD-6  10:15 - 10:30
Characterization of magnetostrictive film on shaft surface in magnetostrictive torque sensor using Kerr effect
°K. Ishibashi1, 2, M. Sonehara1, T. Kodaira2, T. Sasaki2, T. Sato1
(1Shinshu Univ., 2Tamagawa)
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Magnetic field・noise

Dec. 14, 10:45 - 12:00, Room D
  Chair: K. Ishiyama (Tohoku Univ.)Session Download
14aD-7  10:45 - 11:00
Optimization of Rotation Patterns of Magnetic Field Source with Six Magnets using Covariance Matrix Adaptation Evolution Strategy
°H. Sakuma
(Utsunomiya Univ.)
14aD-8  11:00 - 11:15
Design of magnetic shield case for small sized AC/DC current sensor by electromagnetic simulation
°M. Terao, K. Ogawa, N. Noguchi, K. Takenaka
(Yokogawa)
14aD-9  11:15 - 11:30
Magnetic noise characteristics of a wide variety of automobiles
°T. Saito, M. Hayashi, J. Wang, K. Sakai, T. Kiwa, K. Tsukada
(Okayama Univ.)
14aD-10  11:30 - 11:45
Wide Band Direct On-chip EMI Shielding Layer with Metallic/Magnetic Multilayer
°A. Kikitsu1, Y. Kurosaki1, H. Iwasaki1, S. Shirotori1, A. Fujita2, H. Nishigaki2, S. Matsunaka2
(1Toshiba, 2Shibaura)
14aD-11  11:45 - 12:00
Inductance estimation of MSL with magnetic film using magnetic circuit analysis
°T. Mikami, S. Muroga, M. Tanaka
(Akita Univ.)
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High frequency measurements

Dec. 14, 13:00 - 14:00, Room D
  Chair: S. Muroga (Akita Univ.)Session Download
14pD-1  13:00 - 13:15
Construction of high frequency vibration characteristics measurement system of inverse magnetostrictive effect type strain sensor
°R. Takano1, S. Hashi1, K. Ishiyama1, T. Hoshi2
(1Tohoku Univ., 2Pixie Dust Technologies)
14pD-2  13:15 - 13:30
Simultaneous Measurement of Permeability and Permittivity Using a Microstrip Line-Type Probe
°K. Nozawa, S. Takahashi, K. Okita, L. Tonthat, S. Yabukami, M. Sato, S. Sugimoto
(Tohoku Univ.)
14pD-3  13:30 - 13:45
Full ac-hysteresis measurements in high frequency magnetic field of several MHz
B. Vallet-Simond1, 2, K. Yoshida1, T. Mannen1, T. Isobe1, °H. Yanagihara1
(1Univ. of Tsukuba, 2Grenoble Alpes University)
14pD-4  13:45 - 14:00
Research on visualization of high-frequency currents in transmission lines
°R. Ishida, S. Hashi, K. Ishiyama
(Tohoku Univ.)
■Dec. 15 Sessions Download (pdf:19.6MB)

Dec. 15,  Room A

Dec. 15, Room A Sessions Download
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Symposium "Progresses and emerging frontiers of permanent magnet materials and high-efficiency PM motors"

Chief Organizer: S. Hirosawa (NIMS)

Dec. 15, 9:00 - 10:05, Room A
  Chair: H. Nakamura (ShinEtsu)Session Download
  9:00 - 9:05
Opening
°S. Hirosawa
(NIMS)
15aA-1  9:05 - 9:35
Development of motor design technologies using high performance magnets (30 min.)
°Y. Asano1, Y. Sanga1, S. Araki1, M. Nakagawa1, A. Yamagiwa1, S. Morimoto2, M. Sanada2, Y. Inoue2
(1Daikin, 2Osaka Pref. Univ.)
15aA-2  9:35 - 10:05
Recent advancement of permanent magnet materials developments for vehicle electrification and expectation for future research (30 min.)
°T. Shoji
(TOYOTA Motor)

  

Dec. 15, 10:15 - 11:45, Room A
  Chair: K. Ozaki (AIST)
15aA-3  10:15 - 10:45
Development of high coercivity Nd-Fe-B permanent magnets with improved thermal stability (30 min.)
°H. Sepehri-Amin, J. Li, X. Tang, T. Ohkubo, K. Hono
(NIMS)
15aA-4  10:45 - 11:15
Computational thermodynamics and microstructure simulations applied to grain boundary engineering in Nd-Fe-B sintered magnet (30 min.)
°T. Koyama1, T. Abe2
(1Nagoya Univ., 2NIMS)
15aA-5  11:15 - 11:45
Determination of constituent phase changes in Nd-Fe-B-Cu sintered magnets on heating and cooling processes by in-situ synchrotron X-ray diffraction
°S. Kobayashi1, 2, A. Martin-Cid1, 2, T. Abe2, S. Hirosawa2, M. Suzuki1, T. Nakamura1, 2, 3
(1JASRI/SPring-8, 2ESICMM, 3Tohoku Univ.)

  

Dec. 15, 13:30 - 15:15, Room A
  Chair: S. Hirosawa (NIMS)
15pA-1  13:30 - 14:15
Development of high performance anisotropic magnetic powders for bonded magnets (45 min.)
°J. Yang
(Peking Univ.)
15pA-2  14:15 - 14:45
Sm-Fe-N powders and bulks magnets by ultra-low oxygen processes (30 min.)
°K. Takagi, W. Yamaguchi, R. Soda, A. Hosokawa, Y. Hirayama
(AIST)
15pA-3  14:45 - 15:15
Synthesis of R-TM hard magnetic powder by thermal plasma (30 min.)
°Y. Hirayama
(AIST)
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Fellow lecture

Dec. 15, 15:30 - 17:30, Room A
  Chair: S. Nakagawa (Tokyo Inst. Tech.)Session Download
15pA-4  15:30 - 16:00
Metallic superlattices revisited for spintronics
°K. Takanashi
(Tohoku Univ.)
15pA-5  16:00 - 16:30
Research on rare earth permanent magnets and magnetic materials: What shall we do from now?
°S. Hirosawa
(NIMS)
15pA-6  16:30 - 17:00
Research on RF Magnetics
°M. Yamaguchi
(Tohoku Univ.)
15pA-7  17:00 - 17:30
Fundamentals and applications of artificial magnetic lattices
°M. Inoue
(KOSEN, Toyohashi Univ. Tech.)

Dec. 15,  Room B

Dec. 15, Room B Sessions Download
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Symposium "Recent applied research of Biomagnetics"

Chief Organizer: K. Kobayashi (Iwate Univ.)

Dec. 15, 9:15 - 10:45, Room B
  Chair: K. Kobayashi (Iwate Univ.)Session Download
15aB-1  9:15 - 9:45
Magnetic techniques for diagnosis and treatment of breast cancer (30 min.)
°M. Sekino1, A. Kuwahata1, M. Hatano2, M. Kusakabe1
(1Univ. of Tokyo, 2Tokyo Inst. Tech.)
15aB-2  9:45 - 10:15
Highly sensitive diamond quantum magnetometer with large sensor volume (30 min.)
°Y. Masuyama
(QST)
15aB-3  10:15 - 10:45
Development of a compact ultra-low field MRI system (30 min.)
°D. Oyama1, N. Tsuyuguchi2
(1Kanazawa Inst. Tech., 2Kindai Univ.)

  

Dec. 15, 11:00 - 12:00, Room B
  Chair: K. Kobayashi (Iwate Univ.)
15aB-4  11:00 - 11:30
Application of EEG/MEG analytical methods to magnetic nanoparticle imaging (30 min.)
°T. Sasayama, N. Okamura, T. Yoshida
(Kyushu Univ.)
15aB-5  11:30 - 12:00
Development of heating element and techniques for detecting its temperature and position for hyperthermia (30 min.)
°L. Tonthat1, K. Mitobe2, S. Yabukami1
(1Tohoku Univ., 2Akita Univ.)
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Biomagnetism

Dec. 15, 13:00 - 14:00, Room B
  Chair: T. Sasayama (Kyushu Univ.)Session Download
15pB-1  13:00 - 13:15
Development of low-noise TMR magnetic sensor for bio-magnetic field measurement
°K. Fujiwara1, M. Oogane2, S. Kumagai1, T. Arimoto3, Y. Ando1, 2
(1Spin Sensing Factory, 2Tohoku Univ., 3Konica Minolta)
15pB-2  13:15 - 13:30
An MCG measurement system using TMR sensor array without an MSR
°T. Nakamura1, S. Kato1, M. Kataoka1, K. Ichimura1, M. Masuda1, M. Yuzawa1, Y. Moriyasu1, S. Okatake2, Y. Ando3
(1AKM, 2AsahiKASEI, 3Tohoku Univ.)
15pB-3  13:30 - 13:45
Consideration of preprocessing of noise reduction method using ICA at low SNR.
°M. Iwai, K. Miura, M. Abe, T. Hujioka, K. Kobayashi
(Iwate Univ.)
15pB-4  13:45 - 14:00
Study on senser plane and analysis space in signal source estimation with spatial filter method for MCG
°S. Narita1, M. Iwai1, W. Sun2, K. Kobayashi1
(1Iwate Univ., 2Reserch Instisute, National Cerebral and Cardio vascular)

Dec. 15,  Room C

Dec. 15, Room C Sessions Download
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High spin polarization & Topological materials

Dec. 15, 9:00 - 10:30, Room C
  Chair: Y. Sakuraba (NIMS)Session Download
15aC-1  9:00 - 9:15
First principles calculations for magnetic multilayers based on Co2ScAs/Mn2ScAs
°K. Fukugasako, H. Itoh, S. Honda
(Kansai Univ.)
15aC-2  9:15 - 9:30
Microstructure and elemental distribution of ultrathin Co2FeSi/MgO structure
°E. Matsushita, Y. Takamura, S. Nakagawa
(Tokyo Inst. Tech.)
15aC-3  9:30 - 9:45
L21-atomic order and spin-polarization in Co2MnZ (Z = Ge, Sn) Heusler thin films
°V. K. Kushwaha, Y. Sakuraba, T. Nakatani, K. Hono
(NIMS)
15aC-4  9:45 - 10:00
Textured growth and magnetic properties of Co2FeGa alloy thin films formed by nanocrystals
°Y. Ohno, K. Yamada, M. Shima
(Gifu Univ.)
15aC-5  10:00 - 10:15
Fabrication and characterization of high-quality topological Bi1-xSbx thin films
°Y. Hadate, K. Suzuki, H. Asano, K. Ueda
(Nagoya Univ.)
15aC-6  10:15 - 10:30
Topological Weyl semimetal CoSi thin films with spin Hall effect enhanced by d-p orbital hybridization
°K. Tang1, 2, Y. C. Lau3, K. Nawa1, Z. Wen1, Q. Xiang1, H. Sukegawa1, T. Seki3, Y. Miura1, K. Takanashi3, S. Mitani1, 2
(1NIMS, 2Univ. of Tsukuba, 3Tohoku Univ.)
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Spin transport phenomena・devices

Dec. 15, 10:45 - 12:30, Room C
  Chair: H. Tanigawa (Sony Semiconductor)Session Download
15aC-7  10:45 - 11:00
Micromagnetic analysis for reduction of write current in magnetic nanowire memory element
°K. Ogura, N. Nakatani, N. Ishii, Y. Miyamoto
(NHK STRL)
15aC-8  11:00 - 11:15
Low Current Driven Vertical Domain Wall Motion Memory with Artificial Ferromagnet
°Y. M. Hung, T. Li, R. Hisatomi, Y. Shiota, T. Moriyama, T. Ono
(Kyoto Univ.)
15aC-9  11:15 - 11:30
Controlling antiferromagnetic skyrmion motion in an angelfish-type racetrack memory by electric field
°K. Hamada, Y. Nakatani
(UEC)
15aC-10  11:30 - 11:45
Micromagnetic simulation of AFC structure with DMI
°H. Asakawa, Y. Nakatani
(UEC)
15aC-11  11:45 - 12:00
Static structures and dynamics of frustrated bimerons
°X. Zhang1, J. Xia2, M. Ezawa3, O. A. Tretiakov4, G. Zhao5, Y. Zhou2, X. Liu1
(1Shinshu Univ., 2The Chinese Univ. of Hong Kong, Shenzhen, 3Univ. of Tokyo, 4The Univ. of New South Wales, 5Sichuan Normal Univ.)
15aC-12  12:00 - 12:15
Micromagnetic approach to current-induced domain motion of an elliptical skyrmion produced in perpendicularly magnetized nanowires
°Y. Kaiya1, S. Honda1, H. Itoh1, T. Ohsawa2
(1Kansai Univ., 2Numazu College)
15aC-13  12:15 - 12:30
Nonreciprocal critical current in a Rashba superconductor
°Y. Miyasaka, R. Kawarazaki, F. Ando, T. Li, J. Ishizuka, R. Hisatomi, Y. Shiota, T. Moriyama, Y. Yanase, T. Ono
(Kyoto Univ.)
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Magneto resistance effect

Dec. 15, 13:00 - 14:00, Room C
  Chair: T. Nakatani (NIMS)Session Download
15pC-1  13:00 - 13:15
Observation and theoretical calculation of voltage-induced large tunnel magnetocapacitance effect
°K. Ogata1, Y. Nakayama1, X. Gang2, H. Kaiju1, 3
(1Keio Univ., 2Brown Univ., 3Keio Univ. CSRN)
15pC-2  13:15 - 13:30
Room temperature magnetoresistance effect in Ni78Fe22/Mq3(M = Al, Er)/Ni78Fe22 nanoscale junctions
°K. Senshu1, Y. Sasaki2, Y. Nakayama1, T. Misawa2, T. Komine3, N. Hoshino4, T. Akutagawa4, M. Fujioka2, J. Nishii2, H. Kaiju1
(1Keio Univ., 2Hokkaido Univ., 3Ibaraki Univ., 4Tohoku Univ.)
15pC-3  13:30 - 13:45
Investigation of negative spin-polarization in FexCr1-x thin films for spin-torque oscillator
°N. Asam1, T. Nakatani1, H. Sepehri-Amin1, Y. Kota2, Y. Sakuraba1, K. Hono1
(1NIMS, 2Fukushima Nat. Coll. Tech.)
15pC-4  13:45 - 14:00
Computer simulation of AFC effect for small MTJ
°H. Kimura
(UEC)
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Tunnel magneto resistance

Dec. 15, 14:15 - 15:15, Room C
  Chair: H. Sukegawa (NIMS)Session Download
15pC-5  14:15 - 14:30
Detection of NMR signal by TMR based sensors
°M. Oogane1, H. Wagatsuma1, S. Mizukami1, K. Fujiwara2, S. Kumagai2, Y. Ando1
(1Tohoku Univ., 2Spin Sensing Factory)
15pC-6  14:30 - 14:45
TMR sensors with amorphous CoFeBTa soft magnetic layer
M. Rasly, °T. Nakatani, J. Li, H. Sepehri-Amin, H. Sukegawa, Y. Sakuraba
(NIMS)
15pC-7  14:45 - 15:00
Thermally assisted STT switching of hybrid memory layer using CoPd/Pd and Co/Pd multilayers
°W. Zhao1, T. Kato1, D. Oshima1, Y. Sonobe2, S. Takahashi2, S. Iwata1
(1Nagoya Univ., 2Samsung Research Inst. Jpn.)
15pC-8  15:00 - 15:15
Fabrication of MTJs using FeAlSi epitaxial electrode with low magnetic anisotorpy
°S. Akamatsu, M. Oogane, M. Tsunoda, Y. Ando
(Tohoku Univ.)

Dec. 15,  Room D

Dec. 15, Room D Sessions Download
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Ferrite

Dec. 15, 9:00 - 10:30, Room D
  Chair: T. Bitoh (Akita Pref. Univ.)Session Download
15aD-1  9:00 - 9:15
Preparation and magnetic and magneto-optical properties of of Zinc Ferrite
°N. Adachi, Y. Nakata, K. Shinkai
(Nagoya Inst. Tech.)
15aD-2  9:15 - 9:30
High saturation magnetization calcium-zinc spinel ferrite prepared by rapid cooling
°J. Hashimoto, K. Kakizaki, K. Kamishima
(Saitama Univ.)
15aD-3  9:30 - 9:45
NiZn-substitution effect on magnetic properties of Ca-based γ-class hexagonal ferrite
°H. Imai, K. Kakizaki, K. Kamishima
(Saitama Univ.)
15aD-4  9:45 - 10:00
Synthesis of LiTi substituted 18H-type hexaferrite
°H. Takahashi, K. Kakizaki, K. Kamishima
(Saitama Univ.)
15aD-5  10:00 - 10:15
Synthesis of Sr substituted 18H-type hexaferrite
°H. Kan, K. Kakizaki, K. Kamishima
(Saitama Univ.)
15aD-6  10:15 - 10:30
Magnetic phase diagram of hexagonal ferrite Ba(Fe1-xScx)12O19
°K. Maruyama1, S. Tanaka1, S. Utsumi1, R. Kiyanagi2, A. Nakao3, K. Moriyama3, Y. Ishikawa3
(1Tokyo Univ. Sci., Suwa, 2JAEA, 3CROSS)
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Soft magnetic materials

Dec. 15, 10:45 - 12:15, Room D
  Chair: K. Kamishima (Saitama Univ.)Session Download
15aD-7  10:45 - 11:00
Analyses of annealing process of Mn-Zn-Fe-O thin films for magneto-plasmonic effect
°K. Kuroiwa, Y. Ashizawa, K. Nakagawa
(Nihon Univ.)
15aD-8  11:00 - 11:15
Soft Magnetic Properties of Fe-Si-Al Nano-crystalline Alloys
°N. Kamiyama1, T. Matsuoka1, T. Bitoh2
(1Nippon Chemi-Con, 2Akita Prefect. Univ.)
15aD-9  11:15 - 11:30
Influence of Heat Treatment on the Magnetostrictive Property of Fe-Co Alloy Single-Crystal Films with bcc Structure
°T. Akitaya1, K. Serizawa1, 2, M. Ohtake1, T. Kawai1, M. Futamoto1, F. Kirino3, N. Inaba4
(1Yokohama National Univ., 2Chuo Univ., 3Tokyo Univ. of Arts, 4Yamagata Univ.)
15aD-10  11:30 - 11:45
Magnetic properties of novel soft magnetic composite with magnetic anisotropy
°T. Suetsuna, H. Kinouchi, N. Sanada
(Toshiba)
15aD-11  11:45 - 12:00
Influence of bias magnetic fields on performance of vibration power generator using Fe-Co based alloy
°S. Fujieda1, S. Inoue1, T. Okada1, F. Osanai2, S. Hashi2, K. Ishiyama2, S. Seino1, T. Nakagawa1, T. Yamamoto1
(1Osaka Univ., 2Tohoku Univ.)
15aD-12  12:00 - 12:15
Study of vibration power generation using ferromagnetic shape memory alloy
°K. Ozawa, S. Hashi, K. Ishiyama
(Tohoku Univ.)
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Magnetic imaging

Dec. 15, 13:00 - 14:15, Room D
  Chair: S. Saito (Tohoku Univ.)Session Download
15pD-1  13:00 - 13:15
Magnetic imaging of domain wall movement of permalloy patterned thin films by alternating magnetic force microscopy and dependence of in-plane magnetic field intensity
°Y. Narita1, T. Osaka1, H. Sonobe1, J. Wu2, H. Saito1
(1Akita Univ., 2National Changhua Univ.)
15pD-2  13:15 - 13:30
High-resolution magnetic field energy imaging of magnetic recording heads by using energy cross term of AC and DC magnetic field on alternating magnetic force microscopy
°H. Kon, H. Sonobe, T. Matsumura, H. Saito
(Akita Univ.)
15pD-3  13:30 - 13:45
High resolution detection of zigzag magnetic reversal boundary of perpendicular magnetic recording media film by alternating magnetic force microscopy
°H. Tanaka, S. Wada, T. Matsumura, H. Saito
(Akita Univ.)
15pD-4  13:45 - 14:00
Magnetic domain structure observation of amorphous magnetic wires by spin-polarized low energy electron microscopy
°S. Tatematsu1, A. Shimode1, Y. Iwanaga1, M. Suzuki2, Y. Yamauchi2
(1Aichi Steel, 2NIMS)
15pD-5  14:00 - 14:15
Development of a time-resolved magneto-optical microscope using a semiconductor laser light source
°T. Ogasawara1, R. Nakamura2, A. Yamaguchi2
(1AIST, 2Univ. Hyogo)
■Dec. 16 Sessions Download (pdf:9.3MB)

Dec. 16,  Room A

Dec. 16, Room A Sessions Download
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Symposium "Progresses and emerging frontiers of permanent magnet materials and high-efficiency PM motors"

Chief Organizer: S. Hirosawa (NIMS)

Dec. 16, 9:00 - 10:15, Room A
  Chair: Y. K. Takahashi (NIMS)Session Download
16aA-1  9:00 - 9:45
Prospects for permanent magnets with non-critical rare earth elements in traction drive motors (45 min.)
°M. J. Kramer, J. Cui, I. Anderson, I. C. Nlebedim
(Iowa State Univ.)
16aA-2  9:45 - 10:15
Enhancement of magnetic anisotropy of L10-FeNi nanoparticles and the related compounds for realization of rare-earth free magnet
°S. Goto1, E. Watanabe1, Y. Hayashi1, T. Nishio1, H. Kura1, T. Suemasu2, H. Yanagihara2, E. Kita2, T. Honda3, K. Ito4, Y. Shimada4, M. Tsujikawa4, M. Mizuguchi4, M. Shirai4, T. Konno4, K. Takanashi4
(1DENSO, 2Univ. of Tsukuba, 3KEK, 4Tohoku Univ.)

  

Dec. 16, 10:30 - 12:00, Room A
  Chair: A. Hosokawa (AIST)
16aA-3  10:30 - 11:00
Prospect of 1-12 based permanent magnets (30 min.)
°Y. K. Takahashi1, D. Ogawa1, H. Sepehri-Amin1, T. Shima2, T. Ohkubo1, S. Hirosawa1
(1NIMS, 2Tohoku Gakuin Univ.)
16aA-4  11:00 - 11:30
First-principles Study of Thermodynamic Stability in Multi-elements Alloying (Sm,X)(Fe,Y)12Z Compounds
°A. Saengdeejing, Y. Chen
(Tohoku Univ.)
16aA-5  11:30 - 12:00
Chemical Synthesis of (Sm,Zr)(Fe,Co,Ti)12 Magnetic Mesoscopic Particles
°T. T. Trinh, R. Sato, T. Teranishi
(Kyoto Univ.)

  

Dec. 16, 13:30 - 15:00, Room A
  Chair: T. Ohkubo (NIMS)
16pA-1  13:30 - 14:00
Atomistic study of thermally-activated magnetization processes in rare earth permanent magnets (30 min.)
°S. Miyashita1, 2, M. Nishino2, Y. Toga1, 2, T. Hinokihara1, 2, T. Miyake2, 3, H. Akai1, 2, S. Hirosawa2, A. Sakuma4
(1Univ. of Tokyo, 2NIMS, 3AIST, 4Tohoku Univ.)
16pA-2  14:00 - 14:30
The effect of the surface magnetic anisotropy of Nd atoms on the coercivity in Nd-Fe-B magnets
°M. Nishino1, I. E. Uysal1, S. Miyashita1, 2
(1NIMS, 2Univ. of Tokyo)
16pA-3  14:30 - 15:00
Observation of the demagnetization process of HDDR Nd-Fe-B sintered magnets by soft X-ray magnetic circular dichroism microscopy
°A. Martin-Cid1, 2, T. Kawahara3, S. Kobayashi1, 2, K. Toyoki1, 2, D. Billington1, 2, Y. Kotani1, H. Kubo3, Y. Une3, T. Iriyama3, M. Sagawa3, T. Nakamura1, 2, 4
(1JASRI, 2ESICMM, 3Daido Steel, 4Tohoku Univ.)

  

Dec. 16, 15:15 - 16:30, Room A
  Chair: H. Sepehri-Amin (NIMS)
16pA-4  15:15 - 16:00
Hysteresis design of magnetic materials for efficient energy conversion (45 min.)
O. Gutfleisch, °K. Skokov
(Tech. Univ. Darmstadt)
16pA-5  16:00 - 16:30
Visualization of the magnetization reversal processes in He jet-milled Nd-Fe-B sintered magnet by X-ray magnetic tomography
°M. Suzuki1, M. Takeuchi2, S. Kobayashi1, 3, R. Haga2, Y. Kotani1, T. Nakamura1, 3, 4, N. Kikuchi2, T. Sasaki3, 5, T. Ohkubo3, 5, Y. Une6, S. Okamoto2, 3
(1JASRI/SPring-8, 2Tohoku Univ., 3ESICMM, 4SRIS, Tohoku Univ., 5NIMS, 6Daido Steel)
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IEEE DL lecture

Dec. 16, 17:00 - 18:00, Room A
  Chair: S. Nakagawa (Tokyo Inst. Tech.)Session Download
16pA-6  17:00 - 18:00
Spins in Low-dimensional Materials Systems: Transport, Gate-control and Conversion
°M. Shiraishi
(Kyoto Univ.)

Dec. 16,  Room B

Dec. 16, Room B Sessions Download
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Symposium "Physics and Applications of Spin Ensemble Hierarchy"

Chief Organizer: S. Fukami (Tohoku Univ.)

Dec. 16, 9:15 - 10:15, Room B
  Chair: S. Fukami (Tohoku Univ.)Session Download
16aB-1  9:15 - 9:45
Strong-coupling phenomena in spintronics (30 min.)
°G. E. Bauer
(Tohoku Univ.)
16aB-2  9:45 - 10:15
Probabilistic Computing with Stochastic Magnetic Tunnel Junctions (30 min.)
°K. Camsari1, 3, W. A. Borders2, A. Z. Pervaiz1, S. Fukami2, S. Datta1, H. Ohno2
(1Purdue Univ., 2Tohoku Univ., 3Univ. of California)

  

Dec. 16, 10:30 - 11:30, Room B
  Chair: S. Fukami (Tohoku Univ.)
16aB-3  10:30 - 11:00
Logic operation using electron spins in silicon (30 min.)
°Y. Ando, M. Shiraishi
(Kyoto Univ.)
16aB-4  11:00 - 11:30
Reservoir computing using dynamic of magnetic skyrmions (30 min.)
°T. Yokouchi
(RIKEN, Univ. of Tokyo)

  

Dec. 16, 13:00 - 14:00, Room B
  Chair: M. Shiraishi (Kyoto Univ.)
16pB-1  13:00 - 13:30
Development of Domain Wall Type Spin Memristor toward Analogue Neuromorphic Computing (30 min.)
°T. Shibata, T. Shinohara, T. Ashida, M. Ohta, K. Ito, S. Yamada, Y. Terasaki, T. Sasaki
(TDK)
16pB-2  13:30 - 14:00
Strong magnon-magnon coupling in synthetic antiferromagnets (30 min.)
°Y. Shiota1, T. Taniguchi2, M. Ishibashi1, T. Moriyama1, T. Ono1, 3
(1Kyoto Univ., 2AIST, 3CSRN, Osaka Univ.)

  

Dec. 16, 14:15 - 15:15, Room B
  Chair: M. Shiraishi (Kyoto Univ.)
16pB-3  14:15 - 14:45
Measurement and control of spin quantum states utilizing semiconductor quantum dots (30 min.)
°T. Otsuka1, T. Nakajima2, M. R. Delbecq2, P. Stano2, 3, S. Amaha2, J. Yoneda2, K. Takeda2, G. Allison2, S. Li2, A. Noiri2, T. Ito2, D. Loss2, 4, A. Ludwig5, A. D. Wieck5
(1Tohoku Univ., 2RIKEN, 3Slovak Academy of Sciences, 4Univ. of Basel, 5Ruhr-Universität Bochum)
16pB-4  14:45 - 15:15
Majorana fermions and non-Abelian anyons in a Kitaev quantum spin liquid (30 min.)
°Y. Kasahara
(Kyoto Univ.)
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Spin-wave・Ferromagnetic Resonance

Dec. 16, 15:30 - 16:45, Room B
  Chair: M. Oogane (Tohoku Univ.)Session Download
16pB-5  15:30 - 15:45
Self-induced inverse spin-Hall effect in Co-Fe alloy single-layer films under the ferromagnetic resonance
°S. Baek1, Y. Teki2, E. Shikoh1
(1Osaka City Univ. Eng., 2Osaka City Univ. Sci.)
16pB-6  15:45 - 16:00
Magnetization dynamics induced by slot line waveguide and detection of spin waves in yttrium iron garnet
°T. Koda1, S. Muroga2, Y. Endo3
(1Oshima Nat. Coll. Tech, 2Akita Univ., 3Tohoku Univ.)
16pB-7  16:00 - 16:15
Propagation properties of spin wave in magnonic crystal with quasi periodic structure
°K. Fujii, K. Kasahara, T. Manago
(Fukuoka Univ.)
16pB-8  16:15 - 16:30
Spin Wave Resonance in Perpendicularly Magnetized Synthetic Antiferromagnets
°M. Ishibashi, Y. Shiota, S. Funada, T. Moriyama, T. Ono
(ICR, Kyoto Univ.)
16pB-9  16:30 - 16:45
Co-planar waveguide ferromagnetic resonance of Co/Pt multilayers
°S. Tomita, N. Kikuchi, M. Hatayama, S. Okamoto
(Tohoku Univ.)

Dec. 16,  Room C

Dec. 16, Room C Sessions Download
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Medical application of magnetic beads

Dec. 16, 9:30 - 10:30, Room C
  Chair: S. Seino (Osaka Univ.)Session Download
16aC-1  9:30 - 9:45
Evaluation of magnetic relaxations of magnetic nanoparticles depended on particle structure
°S. Ota1, R. Miyazawa1, D. Nagata2, M. Futagawa1, Y. Takemura2
(1Shizuoka Univ., 2Yokohama National Univ.)
16aC-2  9:45 - 10:00
Evaluation of magnetocrystalline anisotropy of oriented ferromagnetic single crystal nanocube in copper matrix
°S. Kobayashi1, T. Yamaminami1, H. Sakakura1, M. Takeda1, T. Yamada1, H. Sakuma2, S. B. Trisnanto1, S. Ota3, Y. Takemura1
(1Yokohama National Univ., 2Utsunomiya Univ., 3Shizuoka Univ.)
16aC-3  10:00 - 10:15
Development of Discrimination Method of Mobile and Immobilized Magnetic nanoparticle samples in 3D Magnetic Particle Imaging.
°Y. Noguchi, T. Yoshida
(Kyushu Univ.)
16aC-4  10:15 - 10:30
T2 relaxation of functional Co-Mg ferrite NPs for theranostics
°S. Hamada1, N. Sakai1, K. Aoki1, K. Kodama1, K. Nashimoto1, Y. Hosokai3, A. Usui4, Y. Ichiyanagi1, 2
(1Yokohama National Univ., 2Osaka Univ., 3Inter. Univ. of Health&Welfare, 4Tohoku Univ.)
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Hyperthermia

Dec. 16, 10:45 - 12:00, Room C
  Chair: T. Yoshida (Kyushu Univ.)Session Download
16aC-5  10:45 - 11:00
Heat dissipation of magnetically fractionated Ferucarbotran
°M. Ishikawa1, S. Ota2, T. Suko Bagus1, T. Yamada1, T. Yoshida3, Y. Takemura1
(1Yokohama National Univ., 2Shizuoka Univ., 3Kyushu Univ.)
16aC-6  11:00 - 11:15
DC/AC magnetization characteristics and heat generation characteristics of Magnetic vortex nanorings
°E. Sasaoka1, S. B. Trisnanto1, T. Yamada1, J. Wu2, Y. Cheng2, S. Ota3, Y. Takemura1
(1Yokohama National Univ., 2Tongji Univ., 3Shizuoka Univ.)
16aC-7  11:15 - 11:30
Heat dissipation of magnetic nanoparticles and the AC susceptibility of their linear and nonlinear responses
°T. Yamaminami1, S. B. Trisnanto1, T. Yamada1, S. Ota2, Y. Takemura1
(1Yokohama National Univ., 2Shizuoka Univ.)
16aC-8  11:30 - 11:45
Dynamic Hysteresis Measurement of Magnetic Nanoparticle Suspensions in Parallel and Perpendicular DC Magnetic Fields
°R. Onodera1, E. Kita1, 2, M. Kishimoto2, T. Kuroiwa2, H. Yanagihara2
(1Ibaraki Nat. Coll. Tech, 2Univ. of Tsukuba)
16aC-9  11:45 - 12:00
Distribution of magnetic and electric fields in magnetic circuit type field generator for magnetic hyperthermia
°S. Nakamura, S. Fujieda, S. Seino, T. Nakagawa, T. Yamamoto
(Osaka Univ.)
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Symposium "Frontier of magnetic domain structure analysis by data science"

Chief Organizer: C. Mitsumata (NIMS)

Dec. 16, 13:00 - 14:30, Room C
  Chair: C. Mitsumata (NIMS)Session Download
16pC-1  13:00 - 13:30
Automated characterization of magnetic materials (30 min.)
°K. Ono
(KEK)
16pC-2  13:30 - 14:00
Adaptive design of experiments for X-ray magnetic circular dichroism spectroscopy (30 min.)
°T. Ueno
(QST)
16pC-3  14:00 - 14:30
Coercivity Analysis based on extended Landau free energy landscape (30 min.)
°M. Kotsugi
(Tokyo Univ. Sci.)

  

Dec. 16, 14:45 - 15:45, Room C
  Chair: C. Mitsumata (NIMS)
16pC-4  14:45 - 15:15
Drawing the extended Landau free energy landscape of polycrystalline magnetic thin films (30 min.)
°A. L. Foggiatto1, S. Kunii1, C. Mitsumata2, M. Kotsugi1
(1Tokyo Univ. Sci., 2NIMS)
16pC-5  15:15 - 15:45
Precision improvement in electron holography: application of information science to magnetic structure analysis (30 min.)
°Y. Murakami1, T. Tanigaki2, H. Shinada2, Y. Midoh3
(1Kyushu Univ., 2Hitachi, 3Osaka Univ.)
■Dec. 17 Sessions Download (pdf:18.2MB)

Dec. 17,  Room A

Dec. 17, Room A Sessions Download
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Magnetic properties

Dec. 17, 9:15 - 10:30, Room A
  Chair: R. Umetsu (Tohoku Univ.)Session Download
17aA-1  9:15 - 9:30
Ferrimagnetism of LixMn2O4 cathode material studied by magnetic Compton scattering
°K. Suzuki1, H. Hafiz2, 3, B. Barbiellini3, 4, Y. Orikasa5, S. Kaprzyk3, 6, N. Tsuji7, K. Yamamoto8, K. Hoshi1, Y. Uchimoto8, Y. Sakurai7, A. Bansil3, H. Sakurai1
(1Gumma Univ., 2Carnegie Mellon Univ., 3Northeastern Univ., 4LUT Univ., 5Ritsumeikan Univ., 6AGH Univ. of Sci. and Tech., 7JASRI/SPring-8, 8Kyoto Univ.)
17aA-2  9:30 - 9:45
Magnetic field dependence of XMCD in CoFeB / MgO multilayer films
°H. Ito1, M. Suzuki1, M. Takahashi1, K. Suzuki1, K. Hoshi1, K. Amemiya2, H. Sakurai1
(1Gumma Univ., 2KEK)
17aA-3  9:45 - 10:00
Magnetic field dependence of magnetic Compton profile of Fe / Co multilayer films
°R. Shioda1, H. Ito1, K. Suzuki1, K. Hoshi1, S. Ishii1, N. Tsuji2, H. Sakurai1
(1Gumma Univ., 2JASRI/SPring-8)
17aA-4  10:00 - 10:15
Growth and magnetic properties of non-collinear magnetic Mn3Ni1-xCuxN films
°R. Miki1, T. Hajiri1, Z. Kan2, C. Hua3, G. Philipp2, H. Asano1
(1Nagoya Univ., 2Augsburg Univ., 3Colorado State Univ.)
17aA-5  10:15 - 10:30
Magnetic properties of layered copper and cobalt cinnamate complexes
°K. Ichimura1, T. Fujihara1, T. Kida2, M. Hagiwara2, N. Kamata1, Z. Honda1
(1Saitama Univ., 2Osaka Univ.)
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Spin caloritronics

Dec. 17, 10:45 - 12:00, Room A
  Chair: T. Kimura (Kyushu Univ.)Session Download
17aA-6  10:45 - 11:00
Elucidation of the correlation between microstructure and spin Seebeck voltage in films composed of YIG nanocrystals
°S. Masaki1, M. Yamamoto1, K. Kondo1, K. Yamada1, Y. Kurokawa2, Y. Shiota3, T. Moriyama3, T. Ono3, H. Yuasa2, M. Shima1
(1Gifu Univ., 2Kyushu Univ., 3Kyoto Univ.)
17aA-7  11:00 - 11:15
Temperature difference dependence of coercive force of spin Seebeck effect in Bi:YIG/Pt
°Y. Takahashi, T. Takase, K. Yamaguchi
(Fukushima Univ.)
17aA-8  11:15 - 11:30
Observation of spin-thermoelectric conversion using Fe-oxide nanoparticle assembled film
°Y. Kurokawa, Y. Hamada, H. Yuasa
(Kyushu Univ.)
17aA-9  11:30 - 11:45
Large spin Hall effect in non-equilibrium Cu-based alloys
°H. Masuda1, R. Modak2, T. Seki1, 2, K. Uchida1, 2, Yong Chang Lau1, Y. Sakuraba2, 3, R. Iguchi2, K. Takanashi1
(1Tohoku Univ., 2NIMS, 3JST-PREST)
17aA-10  11:45 - 12:00
Observation of spin-polarized Weyl cones and giant anomalous Nernst effect in Co2MnGa films
°K. Sumida1, Y. Sakuraba2, K. Masuda2, T. Kono3, M. Kakoki3, K. Goto2, W. Zhou2, K. Miyamoto3, Y. Miura2, T. Okuda3, A. Kimura3
(1JAEA, 2NIMS, 3Hiroshima Univ.)
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Magnetic Anisotropy

Dec. 17, 13:00 - 14:00, Room A
  Chair: K. Suzuki (Gunma Univ.)Session Download
17pA-1  13:00 - 13:15
Magnetic characteristics and Mössbauer effect of Fe2-xMnGa1+x (x = 0 ~ 0.5) alloys
°Y. Miura, T. Shima, M. Doi
(Tohoku Gakuin Univ.)
17pA-2  13:15 - 13:30
First-principles evaluation of 2-site-type magnetic anisotropy in metal magnetic materials
°Y. Kota1, Y. Toga2, D. Miura3, A. Sakuma3
(1Fukushima Nat. Coll. Tech., 2The Univ. of Tokyo, 3Tohoku Univ.)
17pA-3  13:30 - 13:45
Easy-cone anisotropy in tetragonal spinel NiCo2O4 film
°H. Koizumi, H. Yanagihara
(Univ. of Tsukuba)
17pA-4  13:45 - 14:00
Quantitative analysis of intrinsic uniaxial anisotropy of tilt-oriented magnetic film
°D. Miyazaki1, I. Tagawa1, N. Honda1, S. Saito2
(1Tohoku Inst. Tech., 2Tohoku Univ.)
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Multiferroics

Dec. 17, 14:15 - 15:15, Room A
  Chair: M. Kotsugi (Tokyo Univ. Sci.)Session Download
17pA-5  14:15 - 14:30
Development of BiFeO3 based thin film materials with perpendicular anisotropy and large saturation magnetization for application to magnetization reversal of multiferroic / metallic magnetic laminated film by applying electric field
°S. Yoshimura, D. Yamamoto, K. Takeda, T. Ozeki, G. Egawa
(Akita Univ.)
17pA-6  14:30 - 14:45
Electric-field modulation of anisotropic magnetoresistance effect in Co2FeSi/Pb(Mg1/3Nb2/3)-PbTiO3 heterostructures
°T. Usami1, S. Fujii1, S. Yamada1, 2, Y. Shiratsuchi2, 3, R. Nakatani2, 3, K. Hamaya1, 2
(1Grad. Sch. Eng. Sci., Osaka Univ., 2CSRN, Osaka Univ., 3Grad. Sch. Eng., Osaka Univ.)
17pA-7  14:45 - 15:00
Voltage-controlled, strain-mediated magnetic domains in a multiferroic heterostructure having interfacial perpendicular magnetic anisotropy
°S. P. Pati1, I. Suzuki2, S. Sugimoto2, T. Taniyama1
(1Nagoya Univ., 2NIMS)
17pA-8  15:00 - 15:15
Magnetotransport properties of a Fe3Si/Pb(Mg1/3Nb2/3)O3-PbTiO3 interfacial multiferroic heterostructure
°S. Fujii1, T. Usami1, S. Yamada1, 2, Y. Shiratsuchi2, 3, R. Nakatani2, 3, K. Hamaya1, 2
(1Grad. Sch. Eng. Sci., Osaka Univ., 2CSRN, Osaka Univ., 3Grad. Sch. Eng., Osaka Univ.)
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Magneto-optical effect

Dec. 17, 15:30 - 16:30, Room A
  Chair: Y. Shiota (Kyoto Univ.)Session Download
17pA-9  15:30 - 15:45
Prediction of free energy in ferromagnetic shape memory alloy by using topological data analysis
°R. Seni, A. L. Foggiatto, M. Kotsugi
(Tokyo Univ. Sci.)
17pA-10  15:45 - 16:00
Drawing of Extended-Landau free energy in magnetic reversal process using Topological data analysis
°S. Kunii1, F. L. Alexandre1, C. Mitsumata2, M. Kotsugi1
(1Tokyo Univ. Sci., 2NIMS)
17pA-11  16:00 - 16:15
Characterization of local structure in cobalt ferrite thin films by magneto-optical spectroscopy
°S. Wang, M. Nishikawa, T. Ishibashi
(Nagaoka Univ. Tech.)
17pA-12  16:15 - 16:30
FDTD simulation of the Faraday effect on nanowire Ag/Bi:YIG composite structure
°Surya Priasmoro Ilham1, K. Takada1, Aulia Rahma Nanda1, S. Mito2, T. Goto1, Y. Nakamura1, Pang Boey Lim1, M. Inoue3, H. Uchida1
(1Toyohashi Univ. Tech., 2Tokyo Nat. Coll. Tech., 3National Institute of Technology)

Dec. 17,  Room B

Dec. 17, Room B Sessions Download
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Ordered Alloy Films

Dec. 17, 9:00 - 10:30, Room B
  Chair: T. Hasegawa (Akita Univ.)Session Download
17aB-1  9:00 - 9:15
Fabrication of L10-ordered CoPt with high coercivity of 15 kOe on Si substrates by hydrogen annealing
°R. Toyama1, S. Kawachi2, 3, J. Yamaura2, 3, Y. Murakami2, 3, H. Hosono2, Y. Majima1, 2
(1MSL, Tokyo Tech, 2MCES, Tokyo Tech, 3IMSS, KEK)
17aB-2  9:15 - 9:30
Fabrication of Cu under layer and L10-FeNi by using Pulsed Laser Deposition system
°T. Nakao, T. Miyashita, T. Kumagai, H. Saito, D. Furuya, M. Kotsugi
(Tokyo Univ. Sci.)
17aB-3  9:30 - 9:45
Investigation of fabrication and magnetic property of hexagonal-FeNi multilayer films
°T. Miyashita, H. Saito, T. Nakao, T. Kumagai, D. Furuya, M. Kotsugi
(Tokyo Univ. Sci.)
17aB-4  9:45 - 10:00
Structure Analysis of Epitaxial Mn-Ge Alloy Thin Films Formed on Cr(001) Underlayers
°S. Noro1, N. Kotaro1, M. Ohtake1, M. Futamoto1, T. Kawai1, F. Kirino2, N. Inaba3
(1Yokohama National Univ., 2Tokyo Univ. of Arts, 3Yamagata Univ.)
17aB-5  10:00 - 10:15
Dependence of fabrication method on magnetic properties of MnxFeyGa thin films
°S. Katayama, S. Watanabe, R. Mineta, T. Shima, M. Doi
(Tohoku Gakuin Univ.)
17aB-6  10:15 - 10:30
Fabrication of C11b-type Cr2Al(001) thin film
°S. Hamaguchi, K. Toyoki, Y. Shiratsuchi, R. Nakatani
(Osaka Univ.)
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Multilayer・Interfacial magnetism

Dec. 17, 10:45 - 12:00, Room B
  Chair: T. Seki (Tohoku Univ.)Session Download
17aB-7  10:45 - 11:00
Electric field effect of magnetic anisotropy and damping constant in MgO/Co/Pt trilayers
°A. Sakoguchi1, D. Oshima1, S. Iwata2, T. Kato1
(1Nagoya Univ., 2NISRI)
17aB-8  11:00 - 11:15
Enhancement of DMI on Multi-layer FeCo/Pt/CoNi
°K. Ohara, X. Liu
(Shinshu Univ.)
17aB-9  11:15 - 11:30
Fabrication of [Fe/Co/Ni]n thin films and optimization of temperature
°H. Saito, T. Miyashita, T. Kumagai, T. Nakao, D. Furuya, M. Kotsugi
(Tokyo Univ. Sci.)
17aB-10  11:30 - 11:45
Perpendicular magnetic anisotropy of Fe/cubic CrO/MgO heterostructures
°Y. Iida1, 2, Q. Xiang2, T. Scheike2, Z. Wen2, J. Okabayashi3, T. Ohkubo2, K. Hono1, 2, H. Sukegawa2, S. Mitani1, 2
(1Univ. of Tsukuba, 2NIMS, 3Univ. of Tokyo)
17aB-11  11:45 - 12:00
Perpendicular magnetic anisotropy induced by Rashba-type spin-orbit coupling in Fe/Au
°J. Okabayashi1, S. Li2, S. Sakai2, T. Mitsui2, Y. Kobayashi3, K. Tanaka4, S. Mitani5
(1Univ. of Tokyo, 2QST, 3Kyoto Univ., 4IMS, 5NIMS)
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Compounds・Granular Films

Dec. 17, 13:00 - 14:15, Room B
  Chair: T. Ogawa (Tohoku Univ.)Session Download
17pB-1  13:00 - 13:15
Relationship between deposition condition and film structure of Si3N4-added Fe thin films
°N. Miura1, F. Kirino2, Y. Narita1, N. Inaba1, Y. Takahashi1
(1Yamagata Univ., 2Tokyo Univ. of Arts)
17pB-2  13:15 - 13:30
Twisted spin structure at the interface of bilayers having different magnetic anisotropy
°H. Onoda1, K. Amemiya2, H. Yanagihara1
(1Univ. of Tsukuba, 2KEK)
17pB-3  13:30 - 13:45
Magnetic properties of monolayer graphene annealed in hydrogen atmosphere
°R. Sonoda1, K. Kimura1, Y. Fujiwara1, T. Kobayashi1, M. Jimbo2
(1Mie Univ., 2Daido Univ.)
17pB-4  13:45 - 14:00
Material investigation of granular thin films suitable for magnetooptial imaging
°A. Kitahara1, R. Hashimoto2, T. Goto1, Y. Nakamura1, Pang Boey Lim1, M. Inoue3, H. Uchida1
(1Toyohashi Univ. Tech., 2Suzuka Nat. Coll. Tech., 3National Institute of Technology)
17pB-5  14:00 - 14:15
Development of strain sensor with granular film
°T. Uwabe1, Y. Fujiwara1, D. Oshima2, T. Kato2, M. Jimbo3, S. Iwata2
(1Mie Univ., 2Nagoya Univ., 3Daido Univ.)
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Amorphous・Nano-crystal Films

Dec. 17, 14:30 - 15:45, Room B
  Chair: T. Kato (Nagoya Univ.)Session Download
17pB-6  14:30 - 14:45
Change in saturation magnetostriction and damping constant of X/Co-Fe-B thin films with thickness
°H. Tanaka, T. Miyazaki, S. Hashi, Y. Endo
(Tohoku Univ.)
17pB-7  14:45 - 15:00
Dependence of Structure and Magnetic Properties on the B Composition for (Fe0.75Ga0.25)100-xBx Films
°Y. Endo, Y. Kawabe, S. Muramatsu, T. Miyazaki
(Tohoku Univ.)
17pB-8  15:00 - 15:15
Study on the structure and static and dynamic magnetic properties of Fe-Ga-B thin films with various Ga composition
°S. Muramatsu, T. Miyazaki, Y. Endo
(Tohoku Univ.)
17pB-9  15:15 - 15:30
Study of magnetic properties of amorphous Fe-B soft magnetic particles
°K. Murata, T. Miyazaki, H. Masumoto, Y. Endo
(Tohoku Univ.)
17pB-10  15:30 - 15:45
Structure of MnPt alloy produced by the quench solidification method
°N. Era1, H. Sato1, I. Sasaki1, S. Iikubo1, T. Tokunaga1, T. Ogawa2
(1Kyushu Inst. Tech., 2MERI-FITC)
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Nanoparticles

Dec. 17, 16:00 - 17:15, Room B
  Chair: S. Tomita (Tohoku Univ.)Session Download
17pB-11  16:00 - 16:15
Synthesis of α”-(Fe, M)16N2 nanoparticles obtained by hydrogen reduction and subsequent nitrogenation starting from α-(Fe, M)OOH (M= Al, Co)
°M. Tobise, S. Saito
(Tohoku Univ.)
17pB-12  16:15 - 16:30
Synthesis of Fe-Fe3O4 coagulated nanoparticle assembly with different nanoparticle diameter
T. Ogawa, °N. Kosaka, Y. Yamaguchi, S. Saito
(Tohoku Univ.)
17pB-13  16:30 - 16:45
Synthesis and magnetic properties of needle shaped Fe3O4/MnFe2O4/CoFe2O4 nanoparticles
°S. Yamada, M. Kishimoto, H. Yanagihara
(Univ. of Tsukuba)
17pB-14  16:45 - 17:00
Synthesis and measurements of magnetic properties of needle-shaped nanoparticles of CoFe2O4 and MnFe2O4 by substitution reaction
°D. Hirose, S. Yamada, M. Kishimoto, H. Yanagihara
(Univ. of Tsukuba)
17pB-15  17:00 - 17:15
Magnetization analysis of hollow Fe3O4 particles by polarized small angle neutron scattering
°E. Nomura1, S. Matuo1, S. Kobayashi1, J. Manjanna2, Y. Kawamura3, J. Suzuki3, K. Ooishi3, K. Hiroi4
(1Iwate Univ., 2Rani Channamma Univ., 3CROSS, 4JAEA)

Dec. 17,  Room C

Dec. 17, Room C Sessions Download
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Magnetic recording media

Dec. 17, 9:00 - 10:15, Room C
  Chair: H. Suto (Toshiba)Session Download
17aC-1  9:00 - 9:15
Structure and magnetic properties of FePt granular film precipitated in two phases by grain boundary materials with various melting points (1)
°T. Saito1, K. Tham2, R. Kushibiki2, T. Ogawa1, S. Saito1
(1Tohoku Univ., 2TANAKA)
17aC-2  9:15 - 9:30
Structure and magnetic properties of FePt granular film precipitated in two phases by grain boundary materials with various melting points (2)
°T. Saito1, K. Tham2, R. Kushibiki2, T. Ogawa1, S. Saito1
(1Tohoku Univ., 2TANAKA)
17aC-3  9:30 - 9:45
Investigation of origin and suppression to variation of composition ratio in L10- FePt fabrication process
°K. Komatsuda, A. Tsukamoto
(Nihon Univ.)
17aC-4  9:45 - 10:00
Lattice mismatch effect on the microstructure of FePt based granular films
°I. Suzuki, Y. K. Takahashi, K. Hono
(NIMS)
17aC-5  10:00 - 10:15
Reduction of switching field distribution and surface roughness for full granular stacked perpendicular recording media by utilizing cap layer consisting of ferromagnetic grain boundary
°K. Tham1, R. Kushibiki1, T. Kamada1, S. Saito2
(1TANAKA, 2Tohoku Univ.)
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Assisted recording・Magnetic head

Dec. 17, 10:30 - 11:45, Room C
  Chair: T. Nagasawa (Toshiba)Session Download
17aC-6  10:30 - 10:45
Dot dispersion Conditions for Achieving High Recording Density in HDMR
°N. Matsushima, F. Akagi
(Kogakuin Univ.)
17aC-7  10:45 - 11:00
Heat-Assisted Magnetic Recording on Dual Structure Bit Patterned Media
°H. Yamane, S. J. Greaves, Y. Tanaka
(Tohoku Univ.)
17aC-8  11:00 - 11:15
Field angle effect on microwave assisted magnetization switching
°N. Kikuchi, S. Okamoto
(Tohoku Univ.)
17aC-9  11:15 - 11:30
Withdrawn
 
 
17aC-10  11:30 - 11:45
Nano-beam XMCD study on magnetization dynamics of an HDD write head
°H. Suto1, A. Kikitsu1, Y. Kotani2, T. Maeda1, K. Toyoki2, H. Osawa2, N. Kikuchi3, S. Okamoto3, T. Nakamura2
(1Toshiba R&D Center, 2JASRI, 3Tohoku Univ.)