The 43rd Annual Conference on MAGNETICS in Japan

Program

Sep. 25 Sessions Download (pdf:37.7MB)

Sep. 25,  Room A

Symposium "Symposium on research trends in permanent magnet"

Chief Organizer: T. Ohkubo (NIMS)

Sep. 25, 9:00 - 10:30, Room A
  Chair: K. Ozaki (AIST)Session Download
25aA-1  9:00 - 9:30
Development of fundamental technologies for motors in Technology Research Association of Magnetic Materials for High-Efficiency Motors (MagHEM) (30 min)
°Y. Asano1, Y. Sanga1, S. Araki1, M. Nakagawa1, A. Yamagiwa1, S. Morimoto2, M. Sanada2, Y. Inoue2
(1Daikin, 2Osaka Pref. Univ.)
25aA-2  9:30 - 10:00
Development of Nd reduced high coercivity magnet and expectation for future research (30 min)
°T. Shoji
(TOYOTA Motor)
25aA-3  10:00 - 10:15
Powder neutron diffraction study for magnetism of rare-earth in (Nd,Ce,La)2Fe14B
°T. Hawai1, M. Yano2, T. Shoji2, J. Hester3, K. Ono1
(1KEK, 2TOYOTA Motor, 3ANSTO)
25aA-4  10:15 - 10:30
High resolution synchrotron X ray powder diffraction study of lattice constants of Nd2Fe14B phase in Nd-Fe-B sintered magnets
°S. Kobayashi1, 2, A. Martin-Cid1, 2, K. Toyoki1, 2, H. Okazaki1, 2, S. Hirosawa2, T. Nakamura1, 2
(1JASRI/SPring-8, 2ESICMM)

  

Sep. 25, 10:45 - 11:45, Room A
  Chair: M. Matsuura (Tohoku Univ.)
25aA-5  10:45 - 11:00
Microstructure and coercivity of grain boundary diffusion processed Dy-free and Dy-containing Nd-Fe-B sintered magnets
Tae Hoon Kim1, °T. Sasaki1, T. Ohkubo1, Y. Takada2, A. Kato3, Y. Kaneko2, K. Hono1
(1NIMS, 2TOYOTA Central R&D Labs., 3TOYOTA Motor)
25aA-6  11:00 - 11:15
Improved coercivity and squreness in bulk hot-deformed magnets by two-step grain boundary diffusion process
°X. Tang1, J. Li1, H. Sepehri-Amin1, T. Ohkubo1, K. Hioki2, A. Hattori2, K. Hono1
(1NIMS, 2Daido Steel)
25aA-7  11:15 - 11:45
Theoretical study on the magnetization reversal of rare-earth magnets at finite temperature (30 min)
°A. Sakuma1, Y. Toga2, 3, T. Miyake3, 4, S. Miyashita3, 5, 6
(1Tohoku Univ., 2NIMS, 3ESICMM, 4AIST, 5Univ. of Tokyo, 6JPS)

  

Sep. 25, 14:00 - 15:30, Room A
  Chair: T. Ohkubo (NIMS)
25pA-1  14:00 - 14:30
Recent progress in studies on crystalline phases and magnetic domain structures in high coercivity permanent magnets using synchrotron X-rays (30 min)
°T. Nakamura
(JASRI)
25pA-2  14:30 - 14:45
Effects of microstructure on magnetization reversal inside hot-deformed permanent magnet
°H. Tsukahara1, K. Iwano1, C. Mitsumata2, T. Ishikawa1, K. Ono1
(1KEK, 2NIMS)
25pA-3  14:45 - 15:00
Defect grain influence on the mechanism of coercivity and its angular dependence of exchange-coupled polycrystalline Nd-Fe-B magnet
°J. Li, X. Tang, H. Sepehri-Amin, T. Ohkubo, K. Hono
(NIMS)
25pA-4  15:00 - 15:15
Demagnetizing field correction of rare earth permanent magnets using finite element method
°J. Fujisaki1, A. Furuya1, H. Shitara1, Y. Uehara2, K. Kobayashi3, Y. Hayashi4, K. Ozaki5
(1Fujitsu, 2Magnetic Device Laboratory, 3SIST, 4Toei Industry, 5AIST)
25pA-5  15:15 - 15:30
Easy measurement of anisotropy constants for Nd-Fe-B sintered magnet
°H. Nishio, K. Machida
(Osaka Univ.)

  

Sep. 25, 15:45 - 17:30, Room A
  Chair: Y. Takahashi (NIMS)
25pA-6  15:45 - 16:15
Potential of RFez (z = 9-12) alloys as permanent magnet materials (30 min)
°S. Sakurada
(Toshiba)
25pA-7  16:15 - 16:30
Site preference of dopant elements in rare-earth permanent magnets
°M. Matsumoto, T. Hawai, K. Ono
(KEK)
25pA-8  16:30 - 16:45
Magnetic anisotropy constants and magnetic moments of Fe in ThMn12-type Sm(Fe1-xCox)12 compounds
°D. Ogawa1, T. Yoshioka2, S. Li3, T. Ueno3, S. Sakai3, T. Mitsui3, Y. Takahashi1, H. Tuchiura2, S. Hirosawa1, K. Hono1
(1NIMS, 2Tohoku Univ., 3QST)
25pA-9  16:45 - 17:00
Determination of the magnetic moment in (Sm1-xZrx)(Fe0.8Co0.2)12 by XMCD
°A. Martin-Cid1, 2, S. Kobayashi1, 2, K. Toyoki1, 2, D. Ogawa2, Y. Takahashi2, S. Hirosawa2, K. Hono2, T. Nakamura1, 2
(1JASRI/SPring-8, 2ESICMM)
25pA-10  17:00 - 17:15
Grain size reduction of SmFe12-based powders; toward development of bulk high-performance permanent magnet
°H. Sepehri-Amin, I. Dirba, T. Ohkubo, K. Hono
(ESICMM)
25pA-11  17:15 - 17:30
Development of Sm-Fe-N bulk magnets showing high maximum energy products
°R. Matsunami, M. Matsuura, N. Tezuka, S. Sugimoto
(Tohoku Univ.)

Sep. 25,  Room B

Magnetic physics Maltiferroic

Sep. 25, 9:45 - 10:45, Room B
  Chair: R. Umetsu(Tohoku Univ.)Session Download
25aB-1  9:45 - 10:00
Magnetic properties of a Co2FeSi/BaTiO3 interfacial multiferroic heterostructure
°Y. Teramoto1, S. Yamada1, 2, T. Murata1, D. Matsumi1, K. Kudo1, T. Taniyama3, K. Hamaya1, 2
(1Grad. Sch. Eng. Sci., Osaka Univ., 2CSRN, Grad. Sch. Eng. Sci., Osaka Univ., 3Dep. Phys., Nagoya Univ.)
25aB-2  10:00 - 10:15
Electric current response of magnetic characteristics induced in artificial ferromagnets fabricated on a ferroelectric substrate
°N. Akamatsu1, 2, R. Nakamura1, 2, S. Saegusa1, 2, A. Nakao1, Y. Utsumi1, K. Yamada3, M. Oura2, T. Ohkochi2, 4, T. Lee5, K. Kim5, T. Ogasawara6, A. Yamaguchi1, 2
(1Univ. Hyogo, 2RIKEN, 3Gifu Univ., 4JASRI, 5KAIST, 6AIST)
25aB-3  10:15 - 10:30
Magnetization reversal of metallic magnetic film fabricated onto (Bi,La)(Fe,Co)O3 multiferroic film by applying electric field to multiferroic / metallic magnetic multilayers
°S. Yoshimura, N. Oshita, M. Kuppan
(Akita Univ.)
25aB-4  10:30 - 10:45
Magnetoelectric effect of BiFeO3/Co1-xCuxFe2O4 multilayer thin films
°S. Tsuchida, K. Kamishima, K. Kakizaki
(Saitama Univ.)

Magnetic physics Domain structure, atomic configuration

Sep. 25, 11:00 - 12:00, Room B
  Chair: M. Otake (Yokohama National Univ.)Session Download
25aB-5  11:00 - 11:15
Magnetic domain structure of Fe-Ga alloy single crystal on vibration power generator
°S. Fujieda1, T. Takahashi2, R. Simura2, T. Kawamata2, T. Fukuda3, S. Suzuki2
(1Osaka Univ., 2Tohoku Univ., 3Fukuda Crystal Laboratory)
25aB-6  11:15 - 11:30
Magnetization reversal process of hot-deformed Nd-Fe-B magnets using soft X-ray magnetic circular dichroism microscopy
°M. Takeuchi1, T. Yomogita1, N. Kikuchi1, S. Okamoto1, 2, O. Kitakami1, K. Toyoki2, 3, S. Kobayashi2, 3, Y. Kotani3, T. Nakamura2, 3, A. Hattori4, K. Hioki5
(1Tohoku Univ., 2ESICMM, 3JASRI/SPring-8, 4Daido Electronics, 5Daido Steel)
25aB-7  11:30 - 11:45
Short-range ordering of magnetic refrigerant materials R5Pd2 (R = Tb, Ho) by neutron diffraction
°H. Kitazawa1, Y. Kawamura2, L. Keller3, N. Terada1, H. Suzuki1, H. Mimiya1, A. Doenni1, S. Lee4, N. Metoki5, K. Kaneko5, N. Igawa5
(1NIMS, 2CROSS, 3PSI, 4KAERI, 5JAEA)
25aB-8  11:45 - 12:00
Magnetic properties and atomic configuration of Mn2CoGa in Mn-based Heusler alloy
°R. Y. Umetsu1, K. Saito2, K. Ono3, T. Ishigaki4, M. Tsujikawa1, M. Shirai1
(1Tohoku Univ., 2PSI, 3KEK, 4Ibaraki Univ.)

Magnetic physics Film properties

Sep. 25, 13:00 - 14:45, Room B
  Chair: S. Fujieda (Osaka Univ.)Session Download
25pB-1  13:00 - 13:15
X-ray magnetic linear dichroism in perpendicular magnetized films and estimation of quadrupole moments
°J. Okabayashi1, Y. Iida2, 3, Q. Xiang2, H. Sukegawa2, S. Mitani2, 3
(1Univ. of Tokyo, 2NIMS, 3Univ. of Tsukuba)
25pB-2  13:15 - 13:30
Temperature dependence of the magnetization switching behavior for a TbCo amorphous perpendicular magnetic anisotropy film
°A. Harako1, H. Sakurai1, X. Liu2, C. Ma2, K. Suzuki1, K. Hoshi1, N. Tsuji3, Y. Sakurai3, A. Agui4
(1Gumma Univ., 2Shinshu Univ., 3JASRI, 4QST)
25pB-3  13:30 - 13:45
Control of perpendicular magnetic anisotropy of Co thin films formed on a flexible substrate using an in-plane biaxial tensile strain technique
°H. Matsumoto1, 2, S. Ota1, 2, T. Koyama2, 3, D. Chiba2, 3
(1The Univ. of Tokyo, 2ISIR, Osaka Univ., 3CSRN, Osaka Univ.)
25pB-4  13:45 - 14:00
Characterization of the pressurized structure of piezo-electric magnetic tunnel junctions
°S. Urashita, R. Kitagawa, H. Onozawa, Y. Stutler, T. Harumoto, J. Shi, Y. Nakamura, Y. Takamura, S. Nakagawa
(Tokyo Inst. Tech.)
25pB-5  14:00 - 14:15
Comparison Between In-plane Damping and Out-of-plane Damping in Fe Binary Alloy Thin Films
°Y. Endo, Thi Van Anh Nguyen, Y. Kawabe, Y. Shimada
(Tohoku Univ.)
25pB-6  14:15 - 14:30
Annealing effect of spin Seebeck voltage and surface structure of Bi:YIG/Pt thermoelectric conversion device made by MOD method
°Y. Takahashi, T. Takase, K. Yamaguchi
(Fukushima Univ.)
25pB-7  14:30 - 14:45
Resonance absorption peak-width on frequency-sweep ferromagnetic resonance
°T. Kawai1, S. Takeda2, M. Ohtake1
(1Yokohama National Univ., 2Magnontech)

Magnetic physics 2D・Complexes

Sep. 25, 15:00 - 16:15, Room B
  Chair: N. Kikuchi (Tohoku Univ.)Session Download
25pB-8  15:00 - 15:15
Recent Development of Itinerant-Electron Magnetism and 2D Itinerant Ferromagnetic System, ACo2X2 System
°K. Yoshimura1, K. Moriyama1, K. Nara1, J. Murakawa1, M. Imai1, 2, H. Ohta1, 3, J. Yang1, 4, C. Michioka1, H. Ueda1, A. Matsuo5, K. Kindo5, Y. Takahashi6
(1Kyoto Univ., 2JAEA, 3TUAT, 4Hangzhou Normal University, 5Univ. of Tokyo, 6Univ. Hyogo)
25pB-9  15:15 - 15:30
Thermoelectric Properties of Two-Dimensional Kondo Lattice, EuSn2As2
°R. Sakagami1, H. Karimata1, Y. Goto2, N. Azuma1, K. Hirata1, M. Nakanishi1, S. Iwasaki1, M. Yamaguchi1, I. Kitawaki1, Y. Mizuguchi2, M. Matoba1, Y. Kamihara1
(1Keio Univ., 2Tokyo Metropolitan Univ.)
25pB-10  15:30 - 15:45
Magneto-caloric effect of a bi-layered perovskite ruthenate Ca3Ru2O7
°N. Kikugawa1, C. Sow2, Y. Maeno2, N. Tsujii1, H. Sakurai1
(1NIMS, 2Kyoto Univ.)
25pB-11  15:45 - 16:00
Magnetic properties of porous squarate metal complexes
°M. Miyako1, N. Nomoto1, T. Fujihara1, Y. Sawada2, T. Kida2, M. Hagiwara2, N. Kamata1, Z. Honda1
(1Saitama Univ., 2Osaka Univ.)
25pB-12  16:00 - 16:15
Magnetic anisotropy of one-dimentional metal complexes M(sba)(H2O)2・H2O (M=Co,Cu)
°N. Nomoto1, T. Fujihara1, Y. Sawada2, T. Kida2, M. Hagiwara2, N. Kamata1, Z. Honda1
(1Saitama Univ., 2Osaka Univ.)

Sep. 25,  Room C

Spintronics device

Sep. 25, 9:00 - 10:30, Room C
  Chair: T. Seki (Tohoku Univ.)Session Download
25aC-1  9:00 - 9:15
Temperature dependence of STT switching of hybrid memory layer using low Curie temperature CoPd/Pd multilayer
°W. Zhao1, T. Kato1, D. Oshima1, Y. Sonobe2, S. Takahashi2, S. Iwata1
(1Nagoya Univ., 2Samsung Research Inst. Jpn.)
25aC-2  9:15 - 9:30
Inducing out-of-plane precession of magnetization for microwave-assisted magnetic recording with an oscillating polarizer in a spin-torque oscillator
°W. Zhou1, S. Hossein1, T. Taniguchi2, S. Tamaru2, Y. Sakuraba1, S. Kasai1, H. Kubota2, K. Hono1
(1NIMS, 2AIST)
25aC-3  9:30 - 9:45
Voltage-driven switching with long tolerance of voltage-pulse duration in a perpendicular MRAM
°R. Matsumoto1, T. Sato1, 2, H. Imamura1
(1AIST, 2Chiba Inst. Tech.)
25aC-4  9:45 - 10:00
Magnetization switching of a perpendicular magnetic nanodot induced by nonlocal spin injection
°H. Suto, T. Nagasawa, T. Kanao, K. Yamada, K. Mizushima
(Toshiba)
25aC-5  10:00 - 10:15
Study on current-induced domain-wall motions of antiferromagnetically coupled layered magnetic wires with various nonmagnetic interlayer thickness
°M. Tanaka1, T. Ohmasa1, T. Suzuki1, S. Honda1, S. Honda2, H. Awano3, K. Mibu1
(1Nagoya Inst. Tech., 2Kansai Univ., 3Toyota Tech. Inst.)
25aC-6  10:15 - 10:30
Spin ice reservoir computing
°Y. Kuwabiraki, H. Nomura, Y. Suzuki, R. Nakatani
(Osaka Univ.)

Spin orbit torque

Sep. 25, 10:45 - 12:00, Room C
  Chair: K. Hamaya (Osaka Univ.)Session Download
25aC-7  10:45 - 11:00
Significant modulation of spin-orbit torque by inserting oxidation layer into Co/Pt interface
°K. Hasegawa1, T. Koyama2, 3, D. Chiba2, 3
(1Univ. of Tokyo, 2ISIR, Osaka Univ., 3CSRN, Osaka Univ.)
25aC-8  11:00 - 11:15
Gd content dependence of spin orbit torques of SiN / GdFeCo / Ta trilayers
K. Kawakami, K. Kadowaki, °T. Kato, D. Oshima, S. Iwata
(Nagoya Univ.)
25aC-9  11:15 - 11:30
Spin-orbit-torque induced magnetization switching for an ultra-thin MnGa grown on NiAl buffer layer
°F. Shimohashi, B. V. Nguyen, M. Yamanouchi, T. Uemura
(Hokkaido Univ.)
25aC-10  11:30 - 11:45
Electric-field-assisted spin orbit torque switching in MgO/Co/Pt trilayers
°K. Kunishima, X. Zhou, D. Oshima, T. Kato, S. Iwata
(Nagoya Univ.)
25aC-11  11:45 - 12:00
Domain wall propagation by spin-orbit torques in in-plane magnetized systems
°R. Kohno1, 2, 3, 4, J. Sampaio1, 2, 3, 4, S. Rohart1, 2, 3, 4, A. Thiaville1, 2, 3, 4
(1LPS, 2CNRS, 3Univ. Paris-Sud, 4Univ. Paris-Saclay)

Magnetoresistance effect

Sep. 25, 13:30 - 15:30, Room C
  Chair: T. Koyama (Osaka Univ.)Session Download
25pC-1  13:30 - 13:45
Influence of Ge composition in Co2Fe(Ga,Ge) films on magnetoresistance characteristics of Co2Fe(Ga,Ge)-based current-perpendicular-to-plane spin valves
°Y. Chikaso1, T. Tanimoto1, M. Inoue1, K. Inubushi2, K. Nakada2, T. Uemura1
(1Hokkaido Univ., 2TDK)
25pC-2  13:45 - 14:00
Microstructure and spin-dependent electronic transport in CPP-GMR devices with Ag-In:Mn-Zn-O spacer
°T. Nakatani, T. Sasaki, Y. Sakuraba, K. Hono
(NIMS)
25pC-3  14:00 - 14:15
A first-principles study on spin anomalous Hall effect of L10-type magnetic alloy
°Y. Miura, K. Nawa, K. Masuda
(NIMS)
25pC-4  14:15 - 14:30
Spin anomalous Hall effect in L10-FePt
°T. Seki1, S. Iihama1, T. Taniguchi2, K. Takanashi1
(1Tohoku Univ., 2AIST)
25pC-5  14:30 - 14:45
Fabrication of artificial antiferromagnetic structure with Cu-Ir spin Hall layer
°H. Masuda, T. Seki, T. Kubota, K. Takanashi
(Tohoku Univ.)
25pC-6  14:45 - 15:00
Spin Hall magnetoresistance in β- and α-phase WTa alloy/CoFeB stack systems
°Y. Saito, N. Tezuka, S. Ikeda, H. Sato, T. Endoh
(Tohoku Univ.)
25pC-7  15:00 - 15:15
Voltage control of magnetic proximity effect at CoFe2O4/Pt interface
°S. Nodo, T. Yamamoto, T. Yanase, T. Shimada, T. Nagahama
(Hokkaido Univ.)
25pC-8  15:15 - 15:30
Giant magnetoresistance effect in CIP-GMR device using meta-stable bcc Cu spacer
K. B. Fathoni1, 2, °Y. Sakuraba1, T. Sasaki1, Y. Miura1, T. Nakatani1, K. Hono1, 2
(1NIMS, 2Univ. of Tsukuba)

Spin current・heat current・spin conversion

Sep. 25, 15:45 - 17:45, Room C
  Chair: H. Tanigawa (Sony Semiconductor)Session Download
25pC-9  15:45 - 16:00
Correlation between spintronic properties and ferromagnetism of ferromagnet/semiconductor interfaces
°M. Yamada1, Y. Shiratsuchi2, M. Tsukahara1, H. Kambe1, K. Kudo1, 3, S. Yamada1, K. Sawano4, R. Nakatani2, K. Hamaya1, 3
(1Grad. Sch. Eng. Sci., Osaka Univ., 2Grad. Sch. Eng., Osaka Univ., 3CSRN, Osaka Univ., 4Tokyo City Univ.)
25pC-10  16:00 - 16:15
Nonlinear bias dependence of spin accumulation signals in ferromagnet/semiconductor devices
Y. Fujita1, M. Yamada1, M. Tsukahara1, T. Naito1, S. Yamada1, 2, K. Sawano3, °K. Hamaya1, 2
(1Grad. Sch. Eng. Sci., Osaka Univ., 2CSRN, Osaka Univ., 3Advanced Research Laboratories, Tokyo City Univ.)
25pC-11  16:15 - 16:30
Quantitative analysis of spin current generated using vorticity in surface acoustic waves
°Y. Kurimune1, M. Matsuo2, 3, S. Maekawa2, 3, Y. Nozaki1, 4
(1Keio Univ., 2KITS, UCAS, 3RIKEN, 4Keio Spintronics Center)
25pC-12  16:30 - 16:45
Spin absorption and spin conversion at paramagnetic heavy metal interfaces
°D. Ito1, T. Kimura1, 2
(1Kyushu Univ. Dept. ot Physics, 2RCQNSS)
25pC-13  16:45 - 17:00
Mechanism of strong enhancement of anomalous Nernst effect in Fe by Ga substitution
°H. Nakayama1, K. Masuda1, A. Miura1, K. Uchida1, M. Murata2, Y. Sakuraba1
(1NIMS, 2AIST)
25pC-14  17:00 - 17:15
Time-dependent measurements of the anomalous Nernst effect using a laser heating
°M. Mizuguchi1, 2, 3, M. Saito1, 4, S. Iihama5, H. Sharma1, 2, M. Kotsugi4, S. Mizukami3, 5, 6
(1IMR, Tohoku Univ., 2JST-CREST, 3CSRN, Tohoku Univ., 4Tokyo Univ. Sci., 5WPI-AIMR, Tohoku Univ., 6CSIS (CRC), Tohoku Univ.)
25pC-15  17:15 - 17:30
Experimental observation of a conversion of spin and heat currents in nonmagnetic heavy metals
°R. Matsuda1, R. Suko1, D. Ito1, T. Ariki1, T. Kimura1, 2
(1Kyushu Univ., 2RCQNSS)
25pC-16  17:30 - 17:45
Observation of the spin-dependent Peltier effect in lateral spin valve
°R. Suko1, R. Matsuda1, D. Ito1, T. Ariki1, K. Ohnishi1, 2, T. Kimura1, 2
(1Kyushu Univ., 2RCQNSS)

Sep. 25,  Room D

Magnetic sensor

Sep. 25, 9:00 - 10:30, Room D
  Chair: S. Hashi (Tohoku Univ.)Session Download
25aD-1  9:00 - 9:15
Examination of Hall element fabrication using GdFe alloy thin film
°A. Mori1, Y. Kasatani1, 2, A. Tsukamoto1
(1Nihon Univ., 2JSPS)
25aD-2  9:15 - 9:30
Controlling nonlinearity for magnetic tunnel junction based sensors by second order magnetic anisotropy of CoFeB
°T. Ogasawara1, M. Oogane1, 2, 3, M. Tsunoda1, 3, Y. Ando1, 2, 3
(1Tohoku Univ., 2CSIS, 3CSRN)
25aD-3  9:30 - 9:45
Improvement of Sensitivity of a Parallel Fluxgate Sensor by DC-Biased Excitation
°D. Oyama1, Y. Adachi1, M. Miyamoto1, N. Ono2, A. Imamura2, D. Watanabe2
(1Kanazawa Inst. Tech., 2NEC Network and Sensor Systems)
25aD-4  9:45 - 10:00
Magnetometer Based on Inductance Modulation in Coils Made of High-Tc Superconductor (II)
°S. Yamashita, M. Masaaki, T. Sasayama, T. Yoshida, K. Enpuku
(Kyushu Univ.)
25aD-5  10:00 - 10:15
Cutoff frequency of the low-pass filter in detecting traveling magnetic particle by using a gradiometer
°I. Sasada
(Kyushu Univ.)
25aD-6  10:15 - 10:30
USB power operated portable FM-OFG magnetometer
°I. Sasada
(Kyushu Univ.)

MI・thin film sensor

Sep. 25, 10:45 - 12:00, Room D
  Chair: I. Sasada (Sasada Magnetics and sensors Lab.)Session Download
25aD-7  10:45 - 11:00
Development of multi-channel MI sensor system for bio-magnetic measurement based on FPGA
°Z. Yang, J. Ma, T. Uchiyama
(Nagoya Univ.)
25aD-8  11:00 - 11:15
Optimize MI sensor circuit and ADC with FPGA
°K. Shi, T. Uchiyama
(Nagoya Univ.)
25aD-9  11:15 - 11:30
Flip-chip bonded high-frequency thin-film magnetic field sensor
°H. Kudo1, H. Uetake2, H. Onodera3, L. T. Ton1, S. Yabukami1, J. Hayasaka2, K. Arai2
(1Tohoku Univ., 2DENJIKEN, 3Tohoku Gakuin Univ.)
25aD-10  11:30 - 11:45
A proposal of synchronization problem solution in high frequency near magnetic field measurement system
°D. Tatsuoka, R. Ishida, S. Hashi, K. Ishiyama
(Tohoku Univ.)
25aD-11  11:45 - 12:00
Permeability Measurements of Thin Film Using a Flexible Microstrip Line-Type Probe Up To 67 GHz
°K. Nozawa1, K. Okita1, L. Tonthat1, S. Yabukami1, Y. Endo1, Y. Shimada2, S. Saito1, R. Utsumi2
(1Tohoku Univ., 2Toei Scientific Industrial)

Sensor application

Sep. 25, 14:00 - 15:30, Room D
  Chair: A. Tsukamoto (Nihon Univ.)Session Download
25pD-1  14:00 - 14:15
Development of flexible heat current sensor using anomalous Nernst effect
W. Zhou, H. Nakayama, °Y. Sakuraba
(NIMS)
25pD-2  14:15 - 14:30
Characteristic evaluation of reverse magnetostrictive effect strain sensor by forced vibration
°D. Sora, Y. Kubo, K. Arai, S. Hashi, K. Ishiyama
(Tohoku Univ.)
25pD-3  14:30 - 14:45
Vibration-type energy harvester using Wiegand sensor with separated wire/coil and its equivalent circuit analysis
°H. Iijima, X. Sun, K. Hara, T. Sakai, T. Yamada, Y. Takemura
(Yokohama National Univ.)
25pD-4  14:45 - 15:00
Wireless power transmission using a Wiegand wire
°S. Kawazoe, S. Waguchi, T. Sakai, T. Yamada, Y. Takemura
(Yokohama National Univ.)
25pD-5  15:00 - 15:15
Fundamental study on high S/N ratio optical probe current sensor using sensor head with collimator lens
°K. Yamazaki1, S. Ota1, K. Iwami1, K. Furuya1, T. Kubo2, M. Miyamoto2, M. Sonehara1, T. Sato1
(1Shinshu Univ., 2CITIZEN FINEDEVICE)
25pD-6  15:15 - 15:30
Fundametal study on ring interferometric optical probe current sensor with high temperature stability
°K. Furuya1, K. Iwami1, S. Ota1, K. Yamazaki1, T. Kubo2, M. Miyamoto2, M. Sonehara1, T. Sato1
(1Shinshu Univ., 2CITIZEN FINEDEVICE)

Magnetization process

Sep. 25, 15:45 - 17:15, Room D
  Chair: S. Yabukami (Tohoku Univ.)Session Download
25pD-7  15:45 - 16:00
Evaluation of magnetization process of partially excited Wiegand wire
°T. Sakai, T. Yamada, Y. Takemura
(Yokohama National Univ.)
25pD-8  16:00 - 16:15
The fine magnetic structure of magnetic multilayer with 90 degrees magnetic coupling layer by using Polarized Neutron Reflectivity analysis
°Y. Zhong1, G. Nagashima1, S. Horiike1, T. Hanashima2, Y. Kurokawa1, H. Yuasa1
(1Kyushu Univ., 2CROSS)
25pD-9  16:15 - 16:30
Local magnetization measurement of magnetic recording head by detecting energy cross term of DC and AC magnetic field by alternating magnetic force microscopy
P. Dubey, P. Kumar, °H. Saito
(Akita Univ.)
25pD-10  16:30 - 16:45
Dynamic observation of domain wall movement of patterned permalloy thin films by alternating magnetic force microscopy
°T. Osaka1, J. W. Wu2, H. Saito1
(1Akita Univ., 2NCUE)
25pD-11  16:45 - 17:00
Three-dimensional magnetic field measurement of permanent magnet by alternating magnetic force microscopy: Conversion of measuring magnetic field direction based on MFM tip transfer function
°S. Wada, Y. Zhao, T. Matsumura, H. Saito
(Akita Univ.)
25pD-12  17:00 - 17:15
Evaluation of high frequency magnetic field response for Co-GdOx superparamagnetic MFM tip by X-band waveguide slot antenna
°T. Kamimura1, H. Sonobe1, T. Matsumura1, K. Ito2, H. Saito1
(1Akita Univ., 2National Institute of Technology, Akita College)

Sep. 25,  Room E

Medical technology

Sep. 25, 13:00 - 14:15, Room E
  Chair: T. Honda (Kyushu Inst. Tech.)Session Download
25pE-1  13:00 - 13:15
Development of Peak to Peak Voltage Detector Type MI Gradiometer for Magnetocardiography
°J. Ma, T. Uchiyama
(Nagoya Univ.)
25pE-2  13:15 - 13:30
Noise Reduction Method for Low SNR Magnetocardiogram by ICA with Adaptive Filter Preprocessing
°K. Miura, M. Iwai, M. Abe, T. Fujioka, K. Kobayashi
(Iwate Univ.)
25pE-3  13:30 - 13:45
Investigation by Simulation of Active Magnetic Shield with DPM Controller
°H. Yamazaki1, M. Iwai1, M. M. Gupta2, F. M. Bui2, K. Kobayashi1
(1Iwate Univ., 2University of Saskatchewan)
25pE-4  13:45 - 14:00
Wireless power transmission to implantable medical devices using Wiegand wire
°S. Waguchi, S. Kawazoe, T. Sakai, T. Yamada, Y. Takemura
(Yokohama National Univ.)
25pE-5  14:00 - 14:15
Effect of ELE Magnetic Field on membrane potential of human cancer cells
°S. Hayashi1, M. Kakikawa1, S. Yamada2
(1Kanazawa Univ., 2Komatsu Univ.)

Medical beads

Sep. 25, 14:30 - 16:00, Room E
  Chair: T. Uchiyama (Nagoya Univ.)Session Download
25pE-6  14:30 - 14:45
Application of superconducting magnetic separation for the removal of scales from boiler feed water in thermal power plants
°N. Hirota1, H. Okada1, F. Mishima2, S. Nishijima2, Y. Akiyama3, H. Matsuura4, S. Namba4, T. Sekine5
(1NIMS, 2Fukui Univ. of Tech, 3Osaka Univ., 4Shikoku Research Institute Inc, 5Ebara Industrial Cleaning Co. Ltd.)
25pE-7  14:45 - 15:00
Wash Free Detection of Biological Targets Utilizing Cluster Formation of Magnetic Markers
°K. Akiyoshi1, J. Goto1, T. Yoshida1, T. Sasayama1, K. Enpuku1, M. Hara2
(1Kyushu Univ., 2Tamagawa)
25pE-8  15:00 - 15:15
Measurement of bacteria using magnetic beads by switching magnetic field.
°S. Takahashi1, L. Tonthat1, H. Onodera2, K. Okita2, S. Yabukami1, 2, K. Yokota1, 2, M. Furuya1, H. Kanetaka1, Y. Miura3, H. Takahashi3
(1Tohoku Univ., 2Tohoku Gakuin Univ., 3JNS)
25pE-9  15:15 - 15:30
Development of the discrimination method of mobile and immobilized magnetic nanoparticles in MPI
°O. Higashi, Y. Noguchi, T. Yoshida, K. Enpuku
(Kyushu Univ.)
25pE-10  15:30 - 15:45
Magnetic nanoparticle tomography using magnetic sensor array
°T. Sasayama, T. Yoshida
(Kyushu Univ.)
25pE-11  15:45 - 16:00
Magnetic linear dichroism of iron oxide nanoparticle suspension under alternating magnetic field
°M. Suwa, A. Uotani, S. Tsukahara
(Osaka Univ.)

Hyperthermia

Sep. 25, 16:15 - 17:45, Room E
  Chair: T. Sasayama (Kyushu Univ.)Session Download
25pE-12  16:15 - 16:30
Heat generation characteristics of bioactive bone cement containing magnetite for hyperthermia of metastatic bone tumor
°M. Kubota1, T. Ogawa1, S. Saito1, J. Balachandran2, M. Kawashita3
(1Tohoku Univ., 2Univ. Shiga Pref., 3Tokyo Med. Dent. Univ.)
25pE-13  16:30 - 16:45
Improvement of accuracy in a high frequency magnetization process measurement and superposition of a static magnetic field
°R. Onodera1, T. Kuroiwa2, H. Yanagihara2, E. Kita1
(1Ibaraki Nat. Coll. Tech, 2Univ. of Tsukuba)
25pE-14  16:45 - 17:00
Specific loss power of magnetically fractionated Ferucarbotran
°M. Ishikawa1, S. Takeuchi1, G. Shi1, S. Ota2, T. Yoshida3, K. Enpuku3, I. Kato4, S. Nohara4, T. Yamada1, Y. Takemura1
(1Yokohama National Univ., 2Shizuoka Univ., 3Kyushu Univ., 4Meito Sangyo)
25pE-15  17:00 - 17:15
AC magnetization characteristics of oriented ferromagnetic single crystal nanocube in copper matrix
°S. Kobayashi1, T. Yamaminami1, H. Sakakura1, M. Takeda1, T. Yamada1, S. Ota2, Y. Takemura1
(1Yokohama National Univ., 2Shizuoka Univ.)
25pE-16  17:15 - 17:30
Evaluation of AC magnetization and heat dissipation of Au coated Fe2O3 particles
°T. Yamaminami1, S. Kobayashi1, L. Tonthat2, K. Mitobe3, S. Yabukami2, T. Yamada1, S. Ota4, Y. Takemura1
(1Yokohama National Univ., 2Tohoku Univ., 3Akita Univ., 4Shizuoka Univ.)
25pE-17  17:30 - 17:45
Superposition of Neel and Brownian relaxations of magnetic nanoparticles in applying pulse field
°S. Ota1, Y. Takemura2
(1Shizuoka Univ., 2Yokohama National Univ.)

Sep. 25,  Poster Room

Poster session 1 (Soft & Hard Magnetic Materials, ThinFilms, Fine Particles, Nanostructures, Powermagnetics, MagneticRecording, Utilization of High MagneticFields, Magnetic Imaging)

Sep. 25, 13:00 - 15:00, Poster Room
  Session Download
25pPS-1  13:00 - 15:00
Magnetic properties and structural analysis of FeSiBNb/Cu films
°T. Uwabe1, S. Teramoto1, R. Mimura1, Y. Fujiwara1, M. Jimbo2, T. Kobayashi1
(1Mie Univ., 2Daido Univ.)
25pPS-2  13:00 - 15:00
Magnetic properties of amorphous films with a few nm thickness
°S. Nozue1, M. Jimbo2, Y. Fujiwara1, T. Kobayashi1
(1Mie Univ., 2Daido Univ.)
25pPS-3  13:00 - 15:00
Preparation and Magnetic Properties of ZnFe2O4 by MOD Technique II
°Y. Nakata, T. Ota, N. Adachi
(Nagoya Inst. Tech.)
25pPS-4  13:00 - 15:00
Spontaneous polarization of layered hexagonal compound, EuSn2As2
°K. Hirata, R. Sakagami, M. Matoba, Y. Kamihara
(Keio Univ.)
25pPS-5  13:00 - 15:00
Effect of laser irradiation conditions on preparation of isotropic R(Pr or Nd)-Fe-B/α-Fe nanocomposite film magnets
°M. Ueno, K. Takashima, A. Yamashita, T. Yanai, M. Nakano, H. Fukunaga
(Nagasaki Univ.)
25pPS-6  13:00 - 15:00
Properties and Characterization of Nd-Fe-B film magnets together with Fe thin films using vacuum arc deposition
°M. Momosaki, N. Inoue, K. Takashima, A. Yamashita, T. Yanai, M. Nakano, H. Fukunaga
(Nagasaki Univ.)
25pPS-7  13:00 - 15:00
The influence of Al, Cr and Mn additions on magnetic anisotropy of La-Co substituted SrM type ferrite
°H. Nishida, T. Waki, Y. Tabata, H. Nakamura
(Kyoto Univ.)
25pPS-8  13:00 - 15:00
Possibility as a permanent magnet of hexagonal Laves phase Zr(Fe,Sb)2
°T. Miura, T. Waki, Y. Tabata, H. Nakamura
(Kyoto Univ.)
25pPS-9  13:00 - 15:00
Dzyaloshinskii-Moriya interaction and damping-like spin-orbit torque in Co/Gd/Pt ferrimagnetic multilayers
°T. Nishimura1, D. Kim2, 3, D. Kim1, Y. Nam2, Y. Park2, 3, Y. Shiota1, T. Moriyama1, B. Min3, S. Choe2, T. Ono1, 4
(1ICR, Kyoto Univ., 2SNU, 3KIST, 4CSRN)
25pPS-10  13:00 - 15:00
Dynamic Magnetic Properties of SMC Made of Submicron FeB Particles
°B. Fang1, T. Miyazaki1, H. Aoki2, H. Masumoto2, Y. Endo1
(1Tohoku Univ., 2FRIS, Tohoku Univ.)
25pPS-11  13:00 - 15:00
Effect of particle size on spin vortex formation for Fe3O4 sub-micron particles
°K. Noguchi1, M. Chiba1, S. Kobayashi1, T. Murakami1, T. Watari1, M. Jayappa2, S. A. Jerzy3
(1Iwate Univ., 2Rani Channamma Univ, 3Saskatchewan Univ)
25pPS-12  13:00 - 15:00
Preparation and evaluation of Bi-substituted Magnetic Garnet Films by mean of an Excimer-Laser assisted Metal Organic Deposition Process
°H. Aiba1, K. Sodeyama1, M. Nishikawa1, M. Kawahara2, T. Nakajima3, T. Tsuchiya3, T. Ishibashi1
(1Nagaoka Univ. Tech., 2Kojundo, 3AIST)
25pPS-13  13:00 - 15:00
First-principles calculations of Curie temperature change in L10-type FePtX (X = Mn, Cu, Ru, Rh)
°Y. Kota
(Fukushima Nat. Coll. Tech.)
25pPS-14  13:00 - 15:00
Spin wave propagation of ferrimagnetic GdCo
°S. Funada, T. Nishimura, Y. Shiota, S. Kasukawa, M. Ishibashi, T. Moriyama, T. Ono
(Kyoto Univ.)
25pPS-15  13:00 - 15:00
Large nonreciprocal frequency shift of propagating spin waves in synthetic antiferromagnets
°M. Ishibashi, Y. Shiota, T. Li, S. Funada, T. Moriyama, T. Ono
(Kyoto Univ.)
25pPS-16  13:00 - 15:00
Spin-wave switching by a double dynamic magnonic crystal
°M. Iwaba, S. Fuziwara, K. Sekiguchi
(Yokohama National Univ.)
25pPS-17  13:00 - 15:00
Crystal orientation dependence of the spin current transmission in single crystalline NiO thin films
°T. Ikebuchi, T. Moriyama, K. Oda, H. Iwaki, T. Ono
(Kyoto Univ.)
25pPS-18  13:00 - 15:00
Snell’s law for isotropically propagating spin wave
°T. Li1, T. Taniguchi2, Y. Shiota1, T. Moriyama1, T. Ono1, 3
(1Kyoto Univ., 2Tech. Univ. of Munich, 3Osaka Univ.)
25pPS-19  13:00 - 15:00
Bending Magnetic Levitation Control under Disturbance Conditions (Experimental Consideration Using Sliding Mode Control)
°K. Ogawa, M. Tada, T. Narita, H. Kato
(Tokai Univ.)
25pPS-20  13:00 - 15:00
Thin plate steel magnetic levitation system combining electromagnet and permanent magnet (Effect of steel plate shape on levitation stability)
°Y. Ito, Y. Oda, A. Shiina, T. Narita, H. Kato
(Tokai Univ.)
25pPS-21  13:00 - 15:00
Characteristic Comparison of Bidirectional LLC Resonant DC-DC Converters
°K. Gorai, K. Kitano, Y. Shimizu, R. Suzuki, H. Saotome
(Chiba Univ.)
25pPS-22  13:00 - 15:00
Investigation of dual-layer selective recording using microwave assisted magnetic recording
°W. Saito, S. J. Greaves
(Tohoku Univ.)
25pPS-23  13:00 - 15:00
Stability of the Antiferromagnetic Skyrmion
°K. Hamada, Y. Nakatani
(UEC)
25pPS-24  13:00 - 15:00
Electrical Detection of Alternating Excitation of All-Optical Magnetization Switching in GdFeCo ferrimagnetic alloy by Anomalous Hall Effect
°Y. Kasatani1, 2, H. Yoshikawa1, A. Tsukamoto1
(1Nihon Univ., 2JSPS)
25pPS-25  13:00 - 15:00
Proposal of full granular stacked perpendicular magnetic recording media: Cap layer with high Ku CoPt grains and ferromagnetic oxide grain boundaries materials
°K. Tham1, R. Kushibiki1, T. Kamada1, S. Saito2
(1TANAKA, 2Tohoku Univ.)
25pPS-26  13:00 - 15:00
Study in adsorption of NIPAm on Montmollironite using magneto birefringence measurements and quantitative NMR measurement
°M. Yamato, K. Komine, T. Miyazaki, H. Kawakami
(Tokyo Metropolitan Univ.)
25pPS-27  13:00 - 15:00
High throughput synthesis and analysis of magnetic dot array by PEEM
°K. Kimura1, T. Nishio1, N. Oki1, M. Yamamoto1, T. Kadono1, T. Ohkochi2, M. Kotsugi1
(1Tokyo Univ. Sci., 2JASRI)
Sep. 26 Sessions Download (pdf:19MB)

Sep. 26,  Room A

Symposium "Fundamental theory and application of magnetics of motor drive system for electrical vehicle"

Chief Organizer: T. Yanai (Nagasaki Univ.)

Sep. 26, 9:00 - 10:30, Room A
  Chair: K. Fujisaki (Toyota Tech. Inst.)Session Download

  

Sep. 26, 10:45 - 11:45, Room A
  Chair: K. Fujisaki (Toyota Tech. Inst.)
26aA-3  10:45 - 11:45
Vector Magnetic Hysteresis Characteristics of Electrical Steel Sheet and its Application (60 min)
°M. Enokizono
(Vector Magnetic Characteristic Technical Laboratory)

  

Sep. 26, 13:00 - 14:30, Room A
  Chair: Y. Asano (DAIKIN)
26pA-1  13:00 - 13:30
Measurement of magnetic characteristics of traction motors at driving (30 min)
°H. Nakai
(TOYOTA Central R&D Labs.)
26pA-2  13:30 - 14:00
Requirements for magnetic material used in products for electrified automobiles (30 min)
°T. Aoki, S. Doi, K. Okazaki, T. Senoo
(DENSO)
26pA-3  14:00 - 14:30
Research of the Motor characteristics with Nanocrystalline Soft Magnetic Alloy Stator Cores (30 min)
°Y. Yamada, S. Makino, T. Nonaka
(YASKAWA Electric)

Sep. 26,  Room B

Symposium "Evolutions of Spintronics Opened up by Topology"

Chief Organizer: S. Nakamura (Toshiba Memory )

Sep. 26, 9:00 - 11:15, Room B
  Chair: K. Takanashi (Tohoku Univ.)Session Download
26aB-1  9:00 - 9:45
Emergent Phenomena and Functionality in Topological Magnets (45 min)
°N. Kanazawa
(Univ. of Tokyo)
26aB-2  9:45 - 10:15
Quantized surface transport in topological semimetal films (30 min)
°M. Uchida
(Univ. of Tokyo)
26aB-3  10:15 - 10:45
Giant spin-orbit torque generated by BiSb topological insulator (30 min)
°Nam Hai Pham1, 2, 3, Huynh Duy Khang Nguyen1, T. Shirokura1, K. Yao1
(1Tokyo Inst. Tech., 2Univ. of Tokyo, 3JST-CREST)
26aB-4  10:45 - 11:15
Photocurrent in topological materials (30 min)
°N. Ogawa1, 2, R. Yoshimi1, Y. Kaneko1, M. Mogi3, A. Tsukazaki4, M. Kawasaki1, 3, Y. Tokura1, 3
(1RIKEN, 2JST-PREST, 3Univ. of Tokyo, 4Tohoku Univ.)

  

Sep. 26, 13:00 - 14:30, Room B
  Chair: T. Ono (Kyoto Univ.)
26pB-1  13:00 - 13:30
Topological Spintronics using Weyl Antiferromagnets (30 min)
°S. Nakatsuji
(Univ. of Tokyo, Johns Hopkins Univ., JST-CREST)
26pB-2  13:30 - 14:00
Non equilibrium skyrmion dynamics under the direct current (30 min)
°S. Kasai
(NIMS, JST-PREST)
26pB-3  14:00 - 14:30
Energy saving AI using (artificial) topological materials (30 min)
°Y. Suzuki
(Osaka Univ., AIST, NIMS, Osaka Univ. CSRN)

Sep. 26,  Room C

Symposium "Recent progress of non-destructive measurement and imaging by highly sensitive magnetic field detection techniques"

Chief Organizer: Y. Ando (Tohoku Univ.)

Sep. 26, 9:00 - 10:45, Room C
  Chair: K. Ikushima (TUAT)Session Download
  9:00 - 9:15
Overview
°Z. Jin
(Tohoku Univ.)
26aC-1  9:15 - 9:45
Highly sensitive magnetic nondestructive testing using magnetoresistive sensor for diagnosis of steel structures (30 min)
°K. Tsukada
(Okayama Univ.)
26aC-2  9:45 - 10:15
Development of a new nondestructive inspection method for concrete bridges (30 min)
°K. Maruyama
(Konica Minolta)
26aC-3  10:15 - 10:45
Failure analysis with magnetic field microscopy (30 min)
°Y. Terui, K. Suzuki, M. Tsutsumi, N. Nishikawa, T. Nagatsuka
(Toshiba Nanoanalysis)

  

Sep. 26, 11:00 - 12:30, Room C
  Chair: S. Yamada (Komatsu Univ.)
26aC-4  11:00 - 11:30
Monitoring of structures and material characterization of steel using electromagnetic nondestructive evaluation method (30 min)
°H. Kikuchi
(Iwate Univ.)
26aC-5  11:30 - 12:00
Non-destructive inspection using acoustically stimulated electromagnetic method (30 min)
°Y. Suzuki1, H. Yamada2, K. Ikushima2
(1IHI Inspection & Instrumentation, 2TUAT)
26aC-6  12:00 - 12:30
Low invasive high-frequency field measurement system using magneto-optical effect (30 min)
°K. Ishiyama
(Tohoku Univ.)

Sep. 26,  Room D

Heusler・ordered alloy

Sep. 26, 9:00 - 10:45, Room D
  Chair: K. Mibu (Nagoya Inst. Tech.)Session Download
26aD-1  9:00 - 9:15
First principles calculations for magnetic multilayers based on half-metallic Heusler alloys
°K. Fukugasako, S. Honda, H. Itoh
(Kansai Univ.)
26aD-2  9:15 - 9:30
Difference in crystal growth morphology between Co2FeSi and Co2MnSi films on oxide substrates
°K. Kudo1, Y. Hamazaki2, S. Yamada1, S. Abo1, Y. Gohda2, K. Hamaya1
(1Graduate School of Engineering Science, Osaka Univ., 2Department of Materials Science and Engineering, Tokyo Inst. of Tech.)
26aD-3  9:30 - 9:45
Origin of positive linear magnetoresistance effect in a Heusler alloy CoFeVSi
°S. Yamada1, S. Kobayashi1, A. Masago1, R. L. Kumara2, H. Tajiri2, T. Fukushima1, 3, S. Abo1, Y. Sakuraba4, K. Hono4, T. Oguchi1, 4, 5, K. Hamaya1
(1Grad. Sch. Eng. Sci., Osaka Univ., 2JASRI, 3IDS, Osaka Univ., 4NIMS, 5ISIR, Osaka Univ.)
26aD-4  9:45 - 10:00
Structural-order dependence of anomalous Hall effect in Co2MnGa full-Heusler alloy thin films
°Q. Wang1, Zhen Chao Wen2, T. Kubota1, T. Seki1, K. Takanashi1
(1Tohoku Univ., 2NIMS)
26aD-5  10:00 - 10:15
Structural insight using anomalous XRD into Mn2CoAl inverse Heusler alloy films fabricated by magnetron sputtering, IBAS and MBE techniques
°L. S. R. Kumara1, H. Tajiri1, J. Wang2, Z. Chen2, W. Zhou2, Y. Sakuraba2, K. Ueda3, S. Yamada4, K. Hamaya4, K. Hono2
(1JASRI, 2NIMS, 3Nagoya Univ., 4Osaka Univ.)
26aD-6  10:15 - 10:30
Exchange bias effects on Co-doped Mn3Ga antiferromagnetic Heusler alloy
°Y. Yoshihara1, 2, K. Elphick2, H. Uchida1, M. Inoue1, A. Hirohata2
(1Toyohashi Univ. Tech., 2Univ. of York)
26aD-7  10:30 - 10:45
Magnetic Properties of poly-crystalline Cu2Sb-type MnAlGe films with a (001)-texture
°T. Kubota1, Y. Kota2, K. Ito1, R. Y. Umetsu1, M. Sun1, M. Mizuguchi1, 3, K. Takanashi1
(1Tohoku Univ., 2Fukushima Nat. Coll. Tech., 3JST-CREST)

Sep. 26,  Room E

Soft magnetic materials

Sep. 26, 9:00 - 11:00, Room E
  Chair: Y. Endo (Tohoku Univ.)Session Download
26aE-1  9:00 - 9:15
Soft Magnetic and Structural Properties of (Fe75Co25)75(Al50Si50)25 Alloy Thin Films
°T. Nakano1, 2, B. Nepal2, Y. Tanaka1, S. Wu2, K. Abe1, 2, G. Mankey2, T. Mewes2, C. Mewes2, T. Suzuki2
(1TDK, 2Univ. of Alabama)
26aE-2  9:15 - 9:30
Magnetostrictive Property of FeCo(001) Single-Crystal Film Formed on VN Underlayer
°M. Ohtake1, K. Serizawa1, 2, T. Kawai1, M. Futamoto2, F. Kirino3, N. Inaba4
(1Yokohama National Univ., 2Chuo Univ., 3Tokyo Univ. of Arts, 4Yamagata Univ.)
26aE-3  9:30 - 9:45
Magnetic properties and crystal structure of CuxCo1-xFe2O4
°M. Hisamatsu, S. Fujieda, S. Seino, T. Nakagawa, T. Yamamoto
(Osaka Univ.)
26aE-4  9:45 - 10:00
A study of coercivity of Co-Ni spinel ferrites at successive stages of synthesis
°S. Uddin, E. Kita, M. Kishimoto, H. Yanagihara
(Univ. of Tsukuba)
26aE-5  10:00 - 10:15
Preparation of hexagonal M-type ferrite ceramics/thin films aiming for microwave absorption
°C. Takahashi, A. Kawamura, D. Koyama, Y. Yasukawa
(Chiba Inst. Tech.)
26aE-6  10:15 - 10:30
Observation of magnetic thin film excited by RF using laser probe
°Y. Saito, S. Hashi, K. Ishiyama
(Tohoku Univ.)
26aE-7  10:30 - 10:45
Study on energy harvesting with (100) [001] silicon steel sheet
°F. Osanai1, S. Hashi1, S. Fujieda2, K. Ishiyama1
(1Tohoku Univ., 2Osaka Univ.)
26aE-8  10:45 - 11:00
Development of high Bs type Fe-Nb-B-P nanocrystalline alloy with low core loss for power supply
°I. Nakahata, A. Hasegawa, H. Kumaoka, S. Mori, K. Horino, H. Matsumoto
(TDK)

Sep. 26,  Clock Tower Centennial Hall

Fellow lecture

Sep. 26, 13:00 - 14:30, Clock Tower Centennial Hall
  Session Download
Fellow lecture  13:00 - 13:30
Recording Mechanism for Granular Perpendicular Magnetic Recording Medium
°H. Muraoka
(Tohoku Univ.)
Fellow lecture  13:30 - 14:00
From ferromagnetic tunnel magnetoresistance to biomagnetic sensor
°Y. Ando
(Tohoku Univ.)
Fellow lecture  14:00 - 14:30
Improvement of Magnetic Properties of Permanent Magnets
°S. Sugimoto
(Tohoku Univ.)

Sep. 26,  Poster Room

Poster session 2 (Physics on Magnetism, Spinelectronics, Medical, Bio- and Environmental Magnetics, Measurement and High Frequency Devices)

Sep. 26, 10:00 - 12:00, Poster Room
  Session Download
26aPS-1  10:00 - 12:00
Feature Quantity Extraction from magnetic domains of Neodymium magnet by Topological Data Analysis
°Y. Terashima1, T. Yamada1, 2, I. Obayashi3, 4, 5, K. Akagi2, 4, Y. Hiraoka2, 3, 5, M. Kotsugi1, 2
(1Tokyo Univ. Sci., 2MI2I-NIMS, 3Kyoto Univ., 4AIMR Tohoku Univ., 5AIP center RIKEN)
26aPS-2  10:00 - 12:00
Effect of the interfacial Dzyaloshinskii-Moriya interaction on magnetic moments near ferromagnetic metal edges
°Y. Kaiya1, S. Honda1, H. Itoh1, T. Ohsawa2
(1Kansai Univ., 2Numazu Coll.)
26aPS-3  10:00 - 12:00
Voltage control of ferromagnetic resonance in FeRh/PMN-PT multiferroic heterostructures
°M. Zheng, T. Usami, T. Taniyama
(Nagoya Univ.)
26aPS-4  10:00 - 12:00
Fabrication of granular thin films for nondestructive testing magneto-optical sensor
°K. Nishimoto1, A. Kitahara1, R. Hashimoto2, T. Goto1, Y. Nakamura1, Pang Boey Lim1, H. Uchida1, M. Inoue1
(1Toyohashi Univ. Tech., 2Suzuka Nat. Coll. Tech.)
26aPS-5  10:00 - 12:00
Design of film structures of Ag/Fe100-x-Gdx/Ag tri-layer for magneto-plasmonic effects
°T. Udagawa, Y. Ashizawa, K. Nakagawa
(Nihon Univ.)
26aPS-6  10:00 - 12:00
Micromagnetics Simulation for the Soft Magnetic Triple Layered Thin Film
°N. Saka, Y. Tsuchida, M. Tsuruoka
(Tokyo Univ. of Technology)
26aPS-7  10:00 - 12:00
Micromagnetic calculation of magnetization reversal mechanism for hollow Fe3O4 particle
°N. Hirano, S. Kobayashi, M. Chiba
(Iwate Univ.)
26aPS-8  10:00 - 12:00
Coexistence of antiferromagnetism and molecular clusters in a layered compound CrSe2 with anomalous valent Cr4+
°S. Kobayashi1, N. Katayama2, H. Sawa2, C. Michioka3, H. Ueda3, K. Yoshimura3
(1JASRI/SPring-8, 2Nagoya Univ., 3Kyoto Univ.)
26aPS-9  10:00 - 12:00
Spontaneous magnetization in iron-based superconductor Sr2VFeAsO3-δ (δ = 0.150)
°S. Iwasaki1, S. Adachi2, Y. Takano2, M. Yamaguchi1, K. Kihou3, C. Lee3, Y. Kamihara1, 4
(1Keio Univ., 2NIMS, 3AIST, 4CSRN, Keio Univ.)
26aPS-10  10:00 - 12:00
Magnetoresistance in an α-RuCl3/Pt
°Y. Hirata1, H. Tanaka2, N. Kurita2, T. Moriyama1, T. Ono1, 3
(1Kyoto Univ., 2Tokyo Inst. Tech., 3Osaka Univ.)
26aPS-11  10:00 - 12:00
Inverse tunnel magnetoresistance in Fe3O4(001)/MgO(001)/Fe(001) magnetic tunnel junctions
°S. Yasui1, J. Okabayashi2, T. Yanase1, T. Shimada1, T. Nagahama1
(1Hokkaido Univ., 2Univ. of Tokyo)
26aPS-12  10:00 - 12:00
Spin pumping in all-oxide epitaxial interfaces
M. Terabayashi1, S. Seki2, 3, R. Takagi2, 3, M. Nakamura2, M. Kawasaki2, 3, K. Ishibashi2, T. Saitoh1, °J. Matsuno2, 4, 5
(1Tokyo Univ. Sci., 2RIKEN, 3Univ. of Tokyo, 4Osaka Univ., 5JST-PREST)
26aPS-13  10:00 - 12:00
Tunneling magnetoresistance in fully epitaxial magnetic tunnel junction with SrO tunnel barrier
°S. Kon1, 2, A. Spiesser1, Y. Yasukawa2, S. Yuasa1, H. Saito1
(1AIST, 2Chiba Inst. Tech.)
26aPS-14  10:00 - 12:00
High-quality MgAl2O4-based magnetic tunnel junctions prepared by reactive sputtering method
°S. Ichikawa1, K. Nakada1, X. Xu2, H. Sukegawa2, T. Ohkubo2, K. Hono2, S. Mitani2
(1TDK, 2NIMS)
26aPS-15  10:00 - 12:00
Magnetic and thermal conduction properties in Pt on YIG
°R. Kawabe1, D. Ito1, K. Miyazaki1, M. Yafuso1, T. Kimura1, C. Po-Chun2, R. M. Venkata2, H. Chuan-Che2, L. Wen-Chin2
(1Kyushu Univ., 2National Taiwan Normal University)
26aPS-16  10:00 - 12:00
Growth of noncollinear antiferromagnetic insulator SmFeO3 films and Spin-Hall magnetoresistance effect
°J. Hatta, N. Tanahashi, K. Matsuura, T. Hajiri, H. Asano
(Nagoya Univ.)
26aPS-17  10:00 - 12:00
Magneto Transport Properties in Antiferromagnetic L12-ordered Mn3Ir Thin Films
°H. Iwaki, T. Moriyama, T. Ikebuchi, K. Oda, Y. Shiota, T. Ono
(Kyoto Univ.)
26aPS-18  10:00 - 12:00
Study on the Barnett Effect in Ferromagnetic Thin Films Using Surface Acoustic Waves
°A. Yamamoto1, M. Matsuo2, 3, S. Maekawa2, 3, Y. Nozaki1, 4
(1Keio Univ., 2KITS, UCAS, 3RIKEN, 4Keio Spintronics Center)
26aPS-19  10:00 - 12:00
Perpendicular magnetization and crystal structure of Mn2-δCoGa1+δ films
°D. Takano, T. Kubota, K. Takanashi
(Tohoku Univ.)
26aPS-20  10:00 - 12:00
Fabrication of L21-ordered Co2TiSi Heusler Alloy Epitaxial Films
°M. Liu1, M. Oogane1, 2, 3, M. Tsunoda1, 3, Y. Ando1, 2, 3
(1Tohoku Univ., 2CSIS, 3CSRN)
26aPS-21  10:00 - 12:00
Fabrication of magnetic nanowire device with writer for future high-speed memory application
°Y. Hori, M. Endo, N. Ishii, Y. Miyamoto
(NHK)
26aPS-22  10:00 - 12:00
Temperature dependence of spin Hall magnetoresistance and current induced spin orbit torque effective fields in iron-nitride heterostructures with negative spin polarization
°S. Isogami
(NIMS)
26aPS-23  10:00 - 12:00
Temperature dependence of magnetic resonance in ferrimagnetic GdFeCo alloys
°T. Okuno1, Se Kwon Kim2, T. Moriyama1, D. Kim1, H. Mizuno1, 3, T. Ikebuchi1, Y. Hirata1, H. Yoshikawa4, A. Tsukamoto4, K. Kim5, Y. Shiota1, K. Lee6, T. Ono1, 7
(1Kyoto Univ., 2Univ. of Missouri, 3Univ. of Tokyo, 4Nihon Univ., 5KAIST, 6Korea Univ., 7CSRN)
26aPS-24  10:00 - 12:00
Fabrication of LaBi thin films and their magneto-transport properties toward topological device application
°K. Suzuki, K. Ueda, Y. Hadate, H. Asano
(Nagoya Univ.)
26aPS-25  10:00 - 12:00
Time-domain detection of multiple spin-waves solitons generation
°M. Kawase, M. Iwaba, K. Sekiguchi
(Yokohama National Univ.)
26aPS-26  10:00 - 12:00
Elucidation of correlation between spin Seebeck voltage and Gilbert damping constant in polycrystalline garnet thin films
°S. Masaki1, M. Yamamoto1, M. Ito1, K. Yamada1, Y. Kurokawa2, Y. Shiota3, T. Moriyama3, T. Ono3, H. Yuasa2, M. Shima1
(1Gifu Univ., 2Kyushu Univ., 3Kyoto Univ.)
26aPS-27  10:00 - 12:00
Performance improvement of magnetically driven cytology brush in capsule-type medical device
°T. Okoba, T. Honda, Y. Yamasaki
(Kyushu Inst. Tech.)
26aPS-28  10:00 - 12:00
Proposal of magnetic guidance methods for capsule-type medical device aiming at stomach inspection
°K. Okada, T. Honda
(Kyushu Inst. Tech.)
26aPS-29  10:00 - 12:00
Performance evaluation of square coils for magnetic hyperthermia
°K. Sugi, S. Fujieda, S. Seino, T. Nakagawa, T. A. Yamamoto
(Osaka Univ.)
26aPS-30  10:00 - 12:00
Evaluation of MI element using amorphous wire and development of high sensitivity magnetic sensor
°X. Zhang, T. Uchiyama
(Nagoya Univ.)
26aPS-31  10:00 - 12:00
Coreless Current Sensor Enabling DC and High Frequency Measurement
°N. Noguchi, K. Ogawa, M. Terao, S. Kobako, K. Takenaka
(Yokogawa)
26aPS-32  10:00 - 12:00
Development of Broadband Thin Film Common-Mode Filter with Quasi Left-handed Transmission Line
°T. Terasawa1, T. Aruga1, T. Koyama1, H. Nakayama1, H. Tanaka1, S. Adachi2, M. Sonehara2, T. Sato2
(1Nat. Ins. Tech. Nagano Coll., 2Shinshu Univ.)
26aPS-33  10:00 - 12:00
Development of high frequency magnetic field coil for magnetism measurements
°K. Yoshida, T. Isobe, H. Yanagihara
(Univ. of Tsukuba)
26aPS-34  10:00 - 12:00
Permeability influence on permittivity measurement using open-circuited coaxial line
S. Takeda1, °T. Yamaguchi2, T. Hotchi2, S. Motomura2, H. Suzuki2
(1Magnontech, 2KEYCOM)
26aPS-35  10:00 - 12:00
Theoretical Study on Loss Reduction of Multi-layer Transmission Line with Positive/Negative Permeability Materials
°Y. Aizawa, K. Kubomura, R. Nakamura, H. Nakayama, H. Tanaka
(Nat. Ins. Tech. Nagano Coll.)
26aPS-36  10:00 - 12:00
Generation of 2D vector magnetic field by mangle type magnetic field source using permanent magnets
°H. Sakuma
(Utsunomiya Univ.)
Sep. 27 Sessions Download (pdf:22.9MB)

Sep. 27,  Room A

Symposium "New measurement approaches to magnetics"

Chief Organizer: N. Kikuchi (Tohoku Univ.)

Sep. 27, 9:00 - 10:00, Room A
  Chair: M. Hosomi (Sony)Session Download
27aA-1  9:00 - 9:30
Ultra-broadband and ultra-high sensitivity permeability measurements by transformer coupled permeameter (TC-permeameter) (30 min)
°S. Tamaru
(AIST)
27aA-2  9:30 - 10:00
Measurement of biomagnetic information using room temperature operation tunnel magneto-resistance sensor (30 min)
°K. Fujiwara1, M. Oogane2, 3, 4, S. Cakir1, S. Kumagai1, Y. Ando1, 2, 3, 4
(1Spin Sensing Factory Corp., 2Tohoku Univ., 3CSIS Tohoku Univ., 4CSRN Tohoku Univ.)

  

Sep. 27, 10:15 - 11:45, Room A
  Chair: A. Tsukamoto (Nihon Univ.)
27aA-3  10:15 - 10:45
Development of synchrotron X-ray nano-beam dynamic force microscope (30 min)
°H. Nomura1, R. Wakasa1, N. Samura1, Y. Jibiki1, K. Takahashi1, S. Miki1, J. Yamaguchi1, R. Nakatani1, M. Goto1, Y. Suzuki1, K. Toyoki1, S. Okamoto2, Y. Kotani3, T. Nakamura3
(1Osaka Univ., 2Tohoku Univ., 3JASRI/SPring-8)
27aA-4  10:45 - 11:15
Femtosecond soft x ray sources via high-order harmonics for ultrafast MCD measurements (30 min)
°E. J. Takahashi
(RIKEN)
27aA-5  11:15 - 11:45
Excitation and Propagation Dynamics of Spin Waves Observed by Spin-wave Tomography (30 min)
°Y. Hashimoto
(Tohoku Univ.)

Power magnetics Motor・converter

Sep. 27, 13:00 - 14:00, Room A
  Chair: S. Ikeda (Komatsu Univ.)Session Download
27pA-1  13:00 - 13:15
Improvement of Calculation Accuracy of Axial-Flux-type SR Motor
°A. Hiroki, K. Nakamura
(Tohoku Univ.)
27pA-2  13:15 - 13:30
Prototype Test of High-Speed Inset PM Motor
°Y. Uchiyama1, K. Nakamura1, O. Ichinokura1, H. Goto2, H. Guo3
(1Tohoku Univ., 2Utsunomiya Univ., 3Tohoku Gakuin Univ.)
27pA-3  13:30 - 13:45
High-Speed SR Motor made of Soft Magnetic Composite for Electric Power Tools
°A. Nagai, K. Nakamura, S. Sato, A. Makino
(Tohoku Univ.)
27pA-4  13:45 - 14:00
Influence of Current Phase Angle on Stall torque of a Magnetic-Geared Motor
°K. Ito, K. Nakamura
(Tohoku Univ.)

  

Sep. 27, 14:00 - 15:00, Room A
  Chair: O. Ichinokura (Tohoku Univ.)
27pA-5  14:00 - 14:15
Efficiency Improvement of Outer Rotor type High-Speed Permanent Magnet Motor
°S. Sakurai, K. Nakamura
(Tohoku Univ.)
27pA-6  14:15 - 14:30
Characteristics of Interior Permanent Magnet Magnetic Gear made of Amorphous Alloy
°Y. Mizuana1, K. Nakamura1, Y. Suzuki2, Y. Oishi2, Y. Tachiya2, K. Kuritani2
(1Tohoku Univ., 2Prospine Co., Ltd.)
27pA-7  14:30 - 14:45
Characteristics of DC-DC Converter having High-Frequency Amorphous Transformer with Interleaved-Winding for HVDC Transmission System
°S. Otsu, K. Nakamura
(Tohoku Univ.)
27pA-8  14:45 - 15:00
Influence of Magnetic Saturation on Noise and Efficiency of DC-DC Converter with Frequency Spreading
°K. Nishijima1, S. Amaike2
(1Toyama Nat. Coll. Tech., 2Nissan Engineering)

Power magnetics Inductor・analysis

Sep. 27, 15:15 - 16:15, Room A
  Chair: K. Nakamura (Tohoku Univ.)Session Download
27pA-9  15:15 - 15:30
Examination of Hybrid Inductor with Large Inductance in Wide Band
K. Shimura1, °K. Torishima1, M. Sato1, T. Mizuno1, T. Matsuoka2
(1Shinshu Univ., 2Nippon Chemi-Con)
27pA-10  15:30 - 15:45
Development of double five-leg three-phase integrated type variable inductor and application to 6.6kV Voltage Control Integration System
°T. Ohinata1, K. Arimatsu1, M. Yamada2, T. Kojima2, O. Ichinokura3
(1Tohoku Electric Power, 2Fuji Electric, 3Tohoku Univ.)
27pA-11  15:45 - 16:00
Strong magnetic field array by using cubic permanet magnets
°K. Nishimura
(Nat. Inst. Tech., Suzuka Coll.)
27pA-12  16:00 - 16:15
Study on Asymmetric Magnetic Pole Structure IPM Motor Using Neodymium Bonded Magnet
°T. Yanagisawa, Y. Yoshida, K. Tajima
(Akita Univ.)

  

Sep. 27, 16:15 - 17:15, Room A
  Chair: K. Nishimura (Suzuka Nat. Coll. Tech.)
27pA-13  16:15 - 16:30
Basic investigation of LLC-LC resonant DC-DC converter using a leakage transformer
°T. Denda, K. Sato, T. Sako, T. Minamisawa, T. Sato, M. Sonehara
(Shinshu Univ.)
27pA-14  16:30 - 16:45
Magnetic Circuit Model for High-Efficiency Core Magnetized in High-Frequency Range
°T. Hatakeyama1, K. Nakamura2
(1Hitachi, 2Tohoku Univ.)
27pA-15  16:45 - 17:00
Improvement of Prediction Accuracy of Magnetic Properties in Magnetic Core due to Machining Process by using LLG Equation
°Y. Hane1, K. Nakamura1, T. Kawase2, N. Hosokawa2, N. Kurimoto2
(1Tohoku Univ., 2DENSO)
27pA-16  17:00 - 17:15
Analysis of electromotive force of environmental magnetic field power generation
°S. Yamada1, S. Ikeda1, K. Tashiro2
(1Komatsu Univ., 2Shinshu Univ.)

Sep. 27,  Room B

Symposium "Innovative trials for New Spin Computing"

Chief Organizer: H. Awano (Toyota Tech. Inst.)

Sep. 27, 9:00 - 10:30, Room B
  Chair: H. Uchida (Toyohashi Univ. Tech.)Session Download
27aB-1  9:00 - 9:30
Physical reservoir computing based on spin torque oscillator (30 min)
°S. Tsunegi1, T. Taniguchi1, K. Nakajima2, S. Miwa2, K. Yakushiji1, A. Fukushima1, S. Yuasa1, H. Kubota1
(1AIST, 2Univ. of Tokyo)
27aB-2  9:30 - 10:00
Artificial Neural Networks with Spintronics (30 min)
°S. Fukami, W. A. Borders, A. Kurenkov, H. Ohno
(Tohoku Univ.)
27aB-3  10:00 - 10:30
Brownian computing using skyrmions and reservoir computing in magnetic dot-arrays (30 min)
°M. Goto1, 3, T. Nozaki2, H. Nomura1, 3, H. Kubota2, Y. Suzuki1, 3
(1Osaka Univ., 2AIST, 3CSRN)

  

Sep. 27, 10:45 - 11:45, Room B
  Chair: H. Uchida (Toyohashi Univ. Tech.)
27aB-4  10:45 - 11:15
Coherent signal transfer along skyrmion strings (30 min)
°S. Seki
(Univ. of Tokyo)
27aB-5  11:15 - 11:45
Quantum magnonics in ferromagnetic insulators (30 min)
Y. Nakamura1, 2, °Y. Tabuchi1
(1Univ. of Tokyo, 2RIKEN)

  

Sep. 27, 13:00 - 14:30, Room B
  Chair: H. Awano (Toyota Tech. Inst.)
27pB-1  13:00 - 13:30
Machine-learning computation utilizing spin waves (30 min)
°R. Nakane, G. Tanaka, A. Hirose
(Univ. of Tokyo)
27pB-2  13:30 - 14:00
Magnon transistor for next generation computing (30 min)
°K. Sekiguchi
(Yokohama National Univ.)
27pB-3  14:00 - 14:30
Logic gates using spin waves (30 min)
°T. Goto
(Toyohashi Univ. Tech.)

Magneto optics・imaging

Sep. 27, 14:45 - 16:00, Room B
  Chair: M. Takezawa (Kyushu Inst. Tech.)Session Download
27pB-4  14:45 - 15:00
Local magnetic property evaluation of carbon steel by magneto-optical effect
°S. Muroi1, T. Takase1, K. Yamaguchi1, T. Uchimoto2, T. Takagi2
(1Fukushima Univ., 2Tohoku Univ.)
27pB-5  15:00 - 15:15
FDTD simulation of faraday effect and magneto-optical kerr effect for composite structure with square arranged Au particles/Bi:YIG
°Y. Itabashi1, Surya Priasmoro Ilham1, K. Takada1, S. Mito2, A. Fedyanin3, T. Goto1, Y. Nakamura1, Pang Boey Lim1, H. Uchida1, M. Inoue1
(1Toyohashi Univ. Tech., 2Tokyo Nat. Coll. Tech., 3Moscow State Univ.)
27pB-6  15:15 - 15:30
Scanning magnetic microscope based on x-ray magnetic circularly polarized emission
°T. Inami1, K. Sugawara1, T. Nakada2, Y. Sakaguchi2, S. Takahashi2
(1QST, 2JFE-TEC)
27pB-7  15:30 - 15:45
Increasing Viewing Angle and Magnifying Image for Magneto-optical 3D Display Using Microlens Array
°K. Altankhuyag1, Y. Kimura1, Y. Ito1, H. Horimai2, T. Goto1, Y. Nakamura1, Pang Boey Lim1, H. Uchida1, M. Inoue1
(1Toyohashi Univ. Tech., 2Holymine)
27pB-8  15:45 - 16:00
Noise reduction for high speed domain observation images using machine learning and non-linear filters
°Y. Odagiri1, M. Abe2, Y. Horaguchi2, E. Yanagisawa1, S. Meguro1, M. Kawamata2, S. Saito2
(1NEOARK, 2Tohoku Univ.)

Sep. 27,  Room C

Hard magnetic materials Rare earth

Sep. 27, 9:00 - 10:15, Room C
  Chair: T. Maki (Hitachi Metal)Session Download
27aC-1  9:00 - 9:15
Nanoparticle Approach to the Formation of Sm(Fe1-xCox)11Ti Particles
°J. Kim, Thang Thuy Trinh, R. Sato, T. Teranishi
(Kyoto Univ.)
27aC-2  9:15 - 9:30
Attempt for epitaxially grown particulate Sm(Fe, Ti)12 films with high coercivity
°T. Kondo1, S. Okamoto1, 2, N. Kikuchi1, O. Kitakami1
(1Tohoku Univ., 2ESICMM)
27aC-3  9:30 - 9:45
Magnetic properties of SmFe12 magnets
°T. Saito, F. Watanabe
(Chiba Inst. Tech.)
27aC-4  9:45 - 10:00
Detection of elemental magnetization reversal events in a micropatterned hot-deformed Nd-Fe-B magnet
°T. Yomogita1, N. Kikuchi1, S. Okamoto1, 2, O. Kitakami1, H. Sepehri-Amin2, T. Ohkubo2, K. Hono2, K. Hioki3, A. Hattori4
(1Tohoku Univ., 2ESICMM, 3Daido Steel, 4Daido Electronics)
27aC-5  10:00 - 10:15
Change in Magnetic Domain Structure for Nd-Fe-B Sintered Magnets by Compressive Stress and Elevated Temperatures
°N. Eguchi1, Y. Morimoto1, M. Takezawa1, N. Matsumoto2
(1Kyushu Inst. Tech., 2MITSUBISHI)

Hard magnetic materials Fe compounds, ferrites

Sep. 27, 10:30 - 12:00, Room C
  Chair: S. Okamoto (Tohoku Univ.)Session Download
27aC-6  10:30 - 10:45
Synthesis and magnetic properties of core/shell-type CuFe2O4/Co0.8Fe2.2O4 nanoparticles
°S. Yamada, M. Kishimoto, E. Kita, H. Yanagihara
(Univ. of Tsukuba)
27aC-7  10:45 - 11:00
Enhancement of magnetic anisotropy for FeCoN films by Al addition
°Y. Takemasa, C. Shirai, T. Hasegawa
(Akita Univ.)
27aC-8  11:00 - 11:15
Phase diagram of crystal structure and magnetic properties of N added Fe, Co and their alloy films
°C. Shirai, T. Hasegawa
(Akita Univ.)
27aC-9  11:15 - 11:30
bct structure of FeCoVN films deposited on MgO substrate and SiO2 substrate
°Y. Seki, M. Oikawa, Y. Takemasa, C. Shirai, T. Hasegawa
(Akita Univ.)
27aC-10  11:30 - 11:45
Single crystal growth and magnetic properties of hexagonal ferrite Ba(Fe1-xScx)12O19
°S. Tanaka, K. Maruyama, S. Utsumi
(Tokyo Univ. Sci., Suwa)
27aC-11  11:45 - 12:00
Site-selective Co substitution in Co substituted M-type ferrite: 59Co-NMR study
°H. Nakamura1, H. Nishida1, T. Waki1, Y. Tabata1, C. Meny2
(1Kyoto Univ., 2IPCMS)

Magnetic recording Heat・microwave assisted recording

Sep. 27, 13:00 - 15:00, Room C
  Chair: H. Suto (Toshiba)Session Download
27pC-1  13:00 - 13:15
Examination of FGL film thickness and spin torque magnetic field condition in microwave assisted magnetic recording
°K. Kurita, F. Akagi
(Kogakuin Univ.)
27pC-2  13:15 - 13:30
Effect of magnetostatic interaction with MAMR head on STO oscillation
°R. Itagaki1, Y. Kanai1, S. J. Greaves2
(1Niigata Inst. Tech., 2Tohoku Univ.)
27pC-3  13:30 - 13:45
Impact of Transmitted Spin from Head Pole in MAMR
°I. Tagawa
(Tohoku Inst. Tech.)
27pC-4  13:45 - 14:00
Fabrication of (001) oriented MnGa film on Si substrate using CoGa buffer layer
°Y. Miwa, D. Oshima, T. Kato, S. Iwata
(Nagoya Univ.)
27pC-5  14:00 - 14:15
Magnetic properties of FePt granular media on MgO/bcc-CrMn stacked underlayer
°T. Saito, A. Shimizu, S. Saito
(Tohoku Univ.)
27pC-6  14:15 - 14:30
Control of organization and magnetic property of the Nd-Fe-B thin film with different compositions of targets
°T. Tsuchida, J. Fukushima, Y. Hayashi, S. Saito, H. Takizawa
(Tohoku Univ.)
27pC-7  14:30 - 14:45
Microstructure evolution and magnetic properties of FePt-Cr2O3 granular thin films
°I. Suzuki, H. Sepehri-Amin, Y. K. Takahashi, K. Hono
(NIMS)
27pC-8  14:45 - 15:00
Effects of intergrain exchange coupling on microwave assisted magnetization switching on CoCrPt granular thin film.
°K. Sato, N. Kikuchi, S. Okamoto, O. Kitakami, T. Shimatsu
(Tohoku Univ.)

Magnetic recording Spin wave・skyrmion

Sep. 27, 15:15 - 16:30, Room C
  Chair: S. Tamaru(AIST)Session Download
27pC-9  15:15 - 15:30
Spin wave resonance properties of magnetic dots with different aspect ratios
°X. Ya, R. Akimitsu, T. Tanaka, K. Matsuyama
(Kyushu Univ.)
27pC-10  15:30 - 15:45
Interferometric properties of standing spin waves for Co90Fe10 and the application to a logic device
°R. Akimitsu, X. Ya, T. Tanaka, K. Matsuyama
(Kyushu Univ.)
27pC-11  15:45 - 16:00
Simulations of the racetrack memory using a field pulse
°R. Yamaguchi, Y. Nakatani
(UEC)
27pC-12  16:00 - 16:45
Simulation of STT-MRAM with skyrmion structure
°H. Asakawa, Y. Nakatani
(UEC)
27pC-13  16:15 - 16:30
Control of a Skyrmion motion by an angelfish racetrack
°K. Migita1, K. Yamada2, Y. Nakatani1
(1UEC, 2Gifu Univ.)

Sep. 27,  Room D

Nanoparticles

Sep. 27, 9:00 - 10:15, Room D
  Chair: S. Tomita (Tohoku Univ.)Session Download
27aD-1  9:00 - 9:15
Synthesis of superparamagnetic Co-Pt nano-particles in protein cage structure, PfV crystal
°M. Taniguchi1, Y. Shiratsuchi1, A. Higashiura1, 2, R. Fukunishi1, N. Kishida1, E. Taguchi1, H. Yasuda1, R. Nakatani1, A. Nakagawa1
(1Osaka Univ., 2Hiroshima Univ.)
27aD-2  9:15 - 9:30
Synthesis of Fe-Fe3O4 nanoparticle assembly and its dynamic magnetic properties
T. Ogawa, °Y. Sotome, S. Saito
(Tohoku Univ.)
27aD-3  9:30 - 9:45
Synthesis of α”-(Fe,M)16N2 nanoparticles obtained by hydrogen reduction and subsequent nitrogenation starting from α-(Fe,M)OOH (M=Al,V,Cr,Mn,Ni)
°M. Tobise, S. Saito
(Tohoku Univ.)
27aD-4  9:45 - 10:00
Magnetization process analysis of hollow Fe3O4 submicron particles by small angle neutron scattering
°M. Chiba1, S. Kobayashi1, T. Watari1, T. Murakami1, J. A. Szpunar2, J. Manjanna3, Y. Kawamura4, J. Suzuki4
(1Iwate Univ., 2Saskatchewan Univ., 3Rani Channamma Univ., 4CROSS)
27aD-5  10:00 - 10:15
Visualized Two Types of Exchange Coupling in L10-FePd/α-Fe Nanocomposite Magnets
°K. Matsumoto1, R. Sato1, Thang Thuy Trinh1, N. Sakuma2, T. Teranishi1
(1Kyoto Univ., 2TOYOTA Motor)

Thinfilms: magneto optical・dynamic properties

Sep. 27, 10:30 - 11:45, Room D
  Chair: S. Saito (Tohoku Univ.)Session Download
27aD-6  10:30 - 10:45
Non linear spin dynamics induced in magnetically coupled CoFeB/Pt/NiFe trilayer
°M. Yafuso1, K. Miyazaki1, T. Kimura1, 2
(1Kyushu Univ., 2RCQNSS)
27aD-7  10:45 - 11:00
Change in the magnetization dynamics of Co-Fe-B thin films with temperature
°Y. Endo, H. Tanaka, Thi Van Anh Nguyen, H. Sato, S. Ikeda
(Tohoku Univ.)
27aD-8  11:00 - 11:15
Magneto-optical effect in nanogranular films with SiN matrix
°K. Ikeda, N. Kobayashi, K. Arai
(DENJIKEN)
27aD-9  11:15 - 11:30
Structure and giant Faraday effect in FeCo-BaF nanogranular films
°N. Kobayashi, K. Ikeda, T. Iwasa, K. Arai
(DENJIKEN)
27aD-10  11:30 - 11:45
Non-reciprocal one-way mirrors with magneto-chiral metasurfaces in near-infrared region
°S. Tomita1, N. Onishi2, H. Yanagi2, H. Kurosawa3
(1Tohoku Univ., 2NAIST, 3NICT)

Perpendicular magnetic anisotropy

Sep. 27, 13:15 - 15:00, Room D
  Chair: Y. Takamura (Tokyo Inst. Tech.)Session Download
27pD-1  13:15 - 13:30
Crystal structure and magnetic properties of FeNi alloy thin films doped with PdSb
°T. Nishino, K. Kamishima, K. Kakizaki
(Saitama Univ.)
27pD-2  13:30 - 13:45
Fabrication of L10-FeNi films by in-situ denitriding method using radio frequency H2 plasma
°M. Hayashida1, K. Ito1, M. Mizuguchi1, H. Yanagihara2, K. Takanashi1
(1Tohoku Univ., 2Univ. of Tsukuba)
27pD-3  13:45 - 14:00
Fabrication of high quality FeCo alloy thin films using the nitrogen surfactant effect
°Y. Takahashi1, 2, T. Miyamachi2, T. Iimori2, T. Hattori2, K. Yamamoto3, T. Koitaya3, T. Yokoyama3, F. Komori2, M. Kotsugi1
(1Tokyo Univ. Sci., 2ISSP, Univ. of Tokyo, 3IMS)
27pD-4  14:00 - 14:15
High coercivity in CoPt thin films on Si/SiO2 substrates by thermal annealing
°R. Toyama1, S. Kawachi1, 2, S. Iimura1, J. Yamaura1, 2, Y. Murakami1, 2, H. Hosono1, Y. Majima1
(1Tokyo Inst. Tech., 2KEK)
27pD-5  14:15 - 14:30
Film thickness dependence of static magnetic properties on TbFe ferrimagnetic alloy thin film and its suppression
°T. Hasegawa, H. Yoshikawa, A. Tsukamoto
(Nihon Univ.)
27pD-6  14:30 - 14:45
Perpendicular magnetic anisotropy in Fe3O4(111)/SrTiO3(111) sputtered epitaxial thin films
°M. Watanabe
(DENJIKEN)
27pD-7  14:45 - 15:00
Investigation of magnetization dynamics in MgO / Fe / Au system
°N. Kamiya, D. Oshima, T. Kato, S. Iwata
(Nagoya Univ.)

Metal thin films

Sep. 27, 15:15 - 16:30, Room D
  Chair: S. Yoshimura (Akita Univ.)Session Download
27pD-8  15:15 - 15:30
Preparation and characterization of high spin polarizability Co2TiGe/Mn3Ge0.6Ga0.4 antiferromagnetic bilayer
°M. Iinuma, Y. Takamura, S. Nakagawa
(Tokyo Inst. Tech.)
27pD-9  15:30 - 15:45
Buffer layers dependence of magnetic properties for Cu2Sb-type MnGaGe films
°M. Sun1, 2, T. Kubota1, 3, K. Ito1, 3, S. Takahashi4, Y. Sonobe4, K. Takanashi1, 3
(1IMR, Tohoku Univ., 2Grad. School of Eng., Tohoku Univ., 3CSRN, Tohoku Univ., 4Samsung Research Inst. Jpn.)
27pD-10  15:45 - 16:00
Fabrication of (001)-textured MnAl film on CoGa buffer layer
°D. Oshima, T. Kato, S. Iwata
(Nagoya Univ.)
27pD-11  16:00 - 16:15
Thickness Dependence of Magnetic Properties for Fe100-xGax Films with Various Ga Compositions (x)
°Y. Kawabe, T. Miyazaki, Y. Endo
(Tohoku Univ.)
27pD-12  16:15 - 16:30
Change in Structural Characteristics and Magnetic Properties for Co-Fe-B Thin Films with Thickness
°H. Tanaka, T. Miyazaki, Y. Endo
(Tohoku Univ.)

Oxide・nitride thin films

Sep. 27, 16:45 - 17:45, Room D
  Chair: T. Ogawa (Tohoku Univ.)Session Download
27pD-13  16:45 - 17:00
Epitaxial growth of ε-Fe2O3(001) layer by RF magnetron sputtering
°M. Watanabe
(DENJIKEN)
27pD-14  17:00 - 17:15
Influence of oxygen concentration of sputtering target on the magnetic and dielectric properties of BiFeO3 based thin films in reactive pulsed DC sputtering method
°D. Yamamoto, S. Yoshimura
(Akita Univ.)
27pD-15  17:15 - 17:30
Guidelines for fabrication of high quality multiferroic BiFeO3 based thin films in pulsed DC reactive sputtering method
°K. Takeda, S. Yoshimura
(Akita Univ.)
27pD-16  17:30 - 17:45
Preparation and Characterization of Mn3CuN thin films by Dynamic Aurora PLD
°T. Kawaguchi, J. Suzuki, N. Sakamoto, H. Suzuki, N. Wakiya
(Shizuoka Univ.)

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