Report2011

Contents

1. High Field High -T_c Superconductors

1-1 Resistivity of Over-Doped Bi-2212 under the Magnetic Field

T. Usui¹, D. Fujiwara¹, S. Adachi¹, T. Watanabe¹, T. Nishizaki², N. Kobayashi², K. Yamada³, T. Noji⁴ and Y. Koike⁴

¹ Graduate School of Science and Technology, Hirosaki University

² IMR, Tohoku University

³ WPI, Tohoku University

⁴ Graduate School of Engineering, Tohoku University

1-2 Critical Current Density in Ba(Fe, Co)₂As₂ PIT Wire in High Magnetic Fields

T. Tamegai^{1, 2}, Q. P. Ping^{1, 2}, T. Taen¹, T. Prombood², Y. Nakajima^{1, 2} and T. Nishizaki³

¹ Faculty of Engineering, The University of Tokyo

² JST-TRIP

³ IMR, Tohoku University

1-3 In-Plane Electrical Resistivity in Magnetic Fields and Electronic・Spin States in Pr_1.3-xLa_0.7Ce_xCuO_4+δ High-T_c Superconductor with the T’ Structure

T. Adachi¹, Y. Mori¹, M. Kato¹, T. Nishizaki², T. Sasaki², N. Kobayashi² and Y. Koike¹

¹ Graduate School of Engineering, Tohoku University

² IMR, Tohoku University

1-4 J_c Property of PLD-Gd123 Coated Conductors with APC at Low Temperature

T. Suzuki¹, S. Awaji¹, K. Watanabe¹, M. Yoshizumi², A. Ibi², T. Izumi² and Y. Shiohara²

¹ IMR, Tohoku University

² Superconductivity Research Laboratory, ISTEC

1-5 Measurement of the Resistive Upper Critical Field in Underdoped YBCO Single Crystals

T. Odagaki, S. Awaji, T. Nishizaki, K. Watanabe and N. Kobayashi

IMR, Tohoku University

1-6 Critical Current Density and n Value Properties of Practical PLD-GdBCO Coated Conductor in Low Temperature and High Magnetic Field

Y. Kikuchi¹, S. Awaji¹, T. Suzuki¹, K. Watanabe¹, S. Fujita², M. Daibo², Y. Iijima² and T. Saito²

¹ IMR, Tohoku University

² Fujikura Ltd.

1-7 Effects of Dy-Site Substitution on Vortex Pinning Properties in Dy-Ba-Cu-O Superconducting Bulk

T. Naito¹, H. Fujishiro¹, T. Nishizaki² and N. Kobayashi²

¹ Faculty of Engineering, Iwate University

² IMR, Tohoku University

1-8 Influence of Applied Strain Direction on Critical Current for GdBCO Coated Conductor

T. Suwa¹, H. Oguro¹, S. Awaji¹, K. Watanabe¹ and G. Nishijima², T. Machi³ and T. Izumi³

¹ IMR, Tohoku University

² National Institute for Materials Science

³ Superconductivity Research Laboratory, ISTEC

1-9 Current Transport Properties of RE123 Coated Conductor

M. Inoue¹, Y. Yamaguchi¹, T. Sakakibara¹, K. Imamura¹, K. Higashikawa¹, T. Kiss¹, S. Awaji², K. Watanabe², Y. Iijima³, T. Saitoh³, H. Tobita⁴, M. Yoshizumi⁴ and T. Izumi⁴

¹ Graduate School of ISEE, Kyushu University

² IMR, Tohoku University

³ Fujikura Ltd.

⁴ Superconductivity Research Laboratory, ISTEC

1-10 In-Field Property of Long-Length RE-123 Coated Conductor

S. Fujita¹, M. Daibo¹, Y. Iijima¹, T. Saito¹, S. Awaji² and K. Watanabe²

¹ Fujikura Ltd.

² IMR, Tohoku University

1-11 Flux Pinning Properties of YBCO Films with Particles by TFA-MOD Method

R. Teranishi¹, Y. Masuda¹, K. Yamada¹, S. Munetoh¹, T. Kiss¹, M. Yoshizumi², T. Izumi², S. Awaji³ and K. Watanabe³

¹ Faculty of Engineering, Kyushu University

² Superconductivity Research Laboratory, ISTEC

³ IMR, Tohoku University

1-12 Critical Current Properties of Ternary (Nd, Sm, Gd)-Ba-Cu-O Filaments with Various Nd/Sm/Gd Ratio in Magnetic Fields

Y. Ikebe¹, E. Ban¹, H. Oguro², S. Awaji² and K. Watanabe²

¹ Faculty of Science and Technology, Meijo University

² IMR, Tohoku University

1-13 Fundamental Study on Mechanical Joint of HTS Conductor with Metal Jacket

S. Ito¹, H. Hashizume¹, T. Ohnita¹, K. Kawai¹ and H. Oguro²

¹ Faculty of Engineering, Tohoku University

² IMR, Tohoku University

2. High Field Low -T_c Superconductors

2-1 Superconducting Properties for CuNb Reinforced Nb₃Sn Rutherford Cable

H. Oguro, T. Suwa, S. Awaji and K. Watanabe

IMR, Tohoku University

2-2 Mechanical Properties of MgB2 Superconductor Fabricated by Internal Mg Diffusion Process

G. Nishijima¹, S. J. Ye¹, A. Matsumoto¹, K. Togano¹, H. Kumakura¹, H. Kitaguchi¹ and H. Oguro²

¹ National Institute for Materials Research

² IMR, Tohoku University

2-3 Tensile Strain Dependence of Critical Current in RHQ-Nb₃Al Wires

X. Jin¹, T. Nakamoto¹, M. Iio¹, T. Ogitsu¹, K. Tsuchiya¹, A. Yamamoto¹, A. Kikuchi², T. Takeuchi², H. Oguro³ and S. Awaji³

¹ High Energy Accelerator Research Organization

² National Institute for Materials Science

³ IMR, Tohoku University

2-4 Stress/Strain Characteristics and Their Hysteretic Effect of Practical Superconducting Wire

K. Kasaba¹, H. Oguro² and S. Awaji²

¹ Faculty of Engineering, University of Toyama

² IMR, Tohoku University

3. Magnetism in High Fields

3-1 Study of Magnetic Anisotropy and Coercivity in Nd-Fe-B Magnets Having Various Average Grain Sizes of from 10nm to "10μm"

K. Kobayashi¹ and K. Takahashi²

¹ Faculty of Science and Engineering, Shizuoka Institute of Science and Technology

² IMR, Tohoku University

3-2 The Martensitic and Magnetic Transition Studies of the Novel Ferromagnetic Shape Memory Alloy Ni₂MnGa_0.88Cu_0.12 in a Magnetic Field

T. Sakon¹, K. Sasaki¹, K. Endo², H. Nojiri³ and T. Kanomata²

¹ Graduate School of Engineering and Material Resources, Akita University

² Faculty of Engineering, Tohoku Gakuin University

³ IMR, Tohoku University

3-3 Transport Properties of Heusler Alloys Pd₂Mn_1+xIn_1-x under High Magnetic Field

H. Okada¹, Y. Yamazaki¹, T. Yasuda¹ and T. Kanomata^{1, 2} and S. Awaji³

¹ Faculty of Engineering, Tohoku Gakuin University

² Faculty of Engineering, Tohoku University

³ IMR, Tohoku University

3-4 High-Field NMR Study of a Ferromagnetic Heusler Alloy Co₂NbSn

H. Nishihara¹, T. Kanomata² and K. Takanashi³

¹ Faculty of Science and Technology, Ryukoku University

² Faculty of Engineering, Tohoku Gakuin University

³ IMR, Tohoku University

3-5 Electrical and Magnetic Properties of Heusler Alloys Mn_2-xNi_1+xSb under High Magnetic Fields

D. Mitsunaga¹, H. Orihashi¹, D. Shimada¹, K. Takahashi² and K. Koyama¹

¹ Graduate School of Science and Engineering, Kagoshima University

² IMR, Tohoku University

3-6 X-Ray Diffraction Study on Crystal Structure of Mn_1.8Co_0.2Sb under High Magnetic Fields

H. Orihashi¹, D. Mitsunaga¹, M. Hiroi¹, Y. Mitsui², K. Takahashi², K. Watanabe² and K. Koyama¹

¹ Graduate School of Science and Engineering, Kagoshima University

² IMR, Tohoku University

3-7 Magnetic and Electrical Properties of Mn₂Sb_1-xGe_x ("0.05≤x≤0.2" ) in High Magnetic Fields

D. Shimada¹, H. Orihashi¹, D. Mitsunaga¹, M. Hiroi¹, K. Takahashi² and K. Koyama¹

¹ Graduate School of Science and Engineering, Kagoshima University

² IMR, Tohoku University

3-8 Magnetic Field Induced Transformation Strain in Kinetically Arrested NiCoMnIn

J. A. Monroe¹, R. Y. Umetsu², X. Xu³, I. Karaman⁴, R. Kainuma³ and K. Takahashi²

¹ Mechanical Engineering Department, Texas A&M University

² IMR, Tohoku University

³ Graduate School of Engineering, Tohoku University

⁴ Materials Science and Engineering Department, Texas A&M University

3-9 High Field Magnetization Process of RRh₂Ge₂ Single Crystal

T. Shigeoka¹, Y. Okawara¹, T. Fujiwara¹, S. Kimura² and K. Watanabe²

¹ Graduate School of Science and Engineering, Yamaguchi University

² IMR, Tohoku University

3-10 Anomalous Magnetic Phase Diagram in a Novel Itinerant-Electron Metamagnet (Fe_1-xCo_x)₃Mo₃N

Y. Tabata¹, M. Yamamoto¹, T. Waki¹, H. Nakamura¹, Y. Narumi² and H. Nojiri²

¹ Department of Materials Science and Engineering, Kyoto University

² IMR, Tohoku University

3-11 Anisotropic Magnetovolume Effect at the Ferromagnetic Phase of the Cubic Compounds

M. Ohashi^{1, 2}, Y. Araki², S. Kimura³ and K. Watanabe³

¹ College of Science and Engineering, Kanazawa University

² Graduate School of Natural Science & Technology, Kanazawa University

³ IMR, Tohoku University

3-12 X-Ray Diffraction Analysis in High Fields on the Phase-Separated State in Manganese Oxides

D. Kimura¹, T. Chiba¹, M. Matsukawa¹, N. Kobayashi², K. Takahashi² and K. Watanabe²

¹ Faculty of Engineering, Iwate University

² IMR, Tohoku University

3-13 Thermal Conductivity in Magnetic Fields for the One-Dimensional Antiferromagnetic Ising-Spin System RbCoCl₃

T. Kawamata¹, K. Naruse¹, Y. Nishiwaki², T. Kato³, Y. Matsuoka¹, M. Ohno¹, N. Kobayashi⁴ and Y. Koike¹

¹ Graduate School of Engineering, Tohoku University

² College of Engineering, Shibaura Institute of Technology

³ Faculty of Education, Chiba University

⁴ IMR, Tohoku University

3-14 High Magnetic Field Study of the Idel-Spin Magnet Cu₃SO₄(OH)₄ with the Quantum Spin System

S. Hara¹ and Y. Narumi²

¹ Department of Physics, Chuo University

² IMR, Tohoku University

3-15 ⁸⁷Rb-NMR Study on Possible Nematic State in One-Dimensional Competing System Rb₂Cu₂Mo₃O₁₂

T. Goto¹, Y. Hoshino¹, S. Atarashi¹, M. Hase² and T. Sasaki³

¹ Faculty of Science and Engineering, Sophia University

² National Institute for Material Science

³ IMR, Tohoku University

3-16 Magnetization Process of the Quasi One-Dimensional Antiferromagnet BaCo₂V2O8 in Transverse Fields

S. Kimura¹, K. Watanabe¹, M. Hagiwara², Z. He³, T. Taniyama⁴, M. Itoh⁴ and K. Koyama⁵

¹ IMR, Tohoku University

² KYOKUGEN, Osaka University

³ FIRSM, Chinese Academy of Science

⁴ MSL, Tokyo Institute of Technology

⁵ Faculty of Science, Kagoshima University

3-17 Studies of Geometrical Frustration and Quantum Effect in a Quantum Antiferromagnet

Y. Narumi¹, H. Nojiri¹, G. Nakayama¹, S. Hara² and H. Sato²

¹ IMR, Tohoku University

² Faculty of Science and Engineering, Chuo University

3-18 Quantum Tunneling in Hetero-Metallic Magnetic Molecules

H. Nojiri¹, T. Tanaka¹ and T. Ishida²

¹ IMR, Tohoku University

² University of Electro-Communications

3-19 Magnetic Response of the Iron(III) Spin-Crossover Complexes under High Magnetic Field

Y. Ohgo¹, S. Kimura², K. Takahashi³, M. Takahashi⁴, H. Mori⁵, S. Neya⁶, Y. Namatame⁷ and H. Konaka⁷

¹ Faculty of Medicine, Toho University

² IMR, Tohoku University

³ Graduate School of Sicence, Kobe University

⁴ Faculty of Science, Toho Universtiy

⁵ ISSP, The University of Tokyo

⁶ Graduate School of Pharmaceutical Sciences, Chiba University

⁷ Rigaku Co.

3-20 High Field Spectroscopy of the Spin Crossover Complex [Mn^Ⅲ(taa)]

S. Kimura¹, Y. Sawada¹, K. Watanabe¹ and M. Nakano²

¹ IMR, Tohoku University

² Graduate School of Engineering, Osaka University

3-21 Elucidation of Spin Polarization Characteristics of Half-Metallic Materials by Tunneling Spectroscopy Measurements under Very Low Temperatures and Strong Magnetic Fields

I. Shigeta¹, Y. Sakuraba², S. Kimura², K. Koyama¹, K. Takanashi² and M. Hiroi¹

¹ Faculty of Science, Kagoshima University

² IMR, Tohoku University

4. Transport Properties in High Fields

4-1 Rapid Oscillations and Stark Quantum Interference in Quasi-One-Dimensional Organic Conductor (TMTSF)₂ReO₄

N. Matsunaga¹, T. Komada², K. Nomura¹ and T. Sasaki³

¹ Department of Physics, Hokkaido University

² Department of Condensed Matter Physics, Hokkaido University

³ IMR, Tohoku University

4-2 Magneto-Electric Effect in (Cu, Ni)B₂O₄

N. Abe¹, K. D. Nguyen^{1, 2}, T. Arima^{1, 2} and T. Sasaki³

¹ Department of Advanced Materials Science, The University of Tokyo

² IMRAM, Tohoku University

³ IMR, Tohoku University

4-3 Field-Induced CDW in HMTSF-TCNQ

K. Murata1, K. Yokogawa¹, K. Masuda¹, Y. Fukumoto¹, H. Yoshino¹, W. Kang² Y. Sasaki³ and R. Kato⁴

¹ Graduate School of Science, Osaka City University

² Ewha Womans University

³ IMR, Tohoku University

⁴ RIKEN

4-4 Fano Effect on Ni-Nb-Zr-H Glassy Alloys

M. Fukuhara¹, H. Yoshida¹, S. Awaji¹, K. Nagayama² and H. Sakuraba²

¹ IMR, Tohoku University

² Department of Electrical Engineering, Sendai National College of Technology

5. Chemistry, Biology and Crystal Growth in High Fields

5-1 Characterization of Fe-C Binary Alloys at High Temperatures in High Magnetic Fields by Thermal Analysis

K. Koyama¹, Y. Ikehara², K. Takahashi², S. Kimura², G. Miyamoto², T. Furuhara² and K. Watanabe²

¹ Faculty of Science, Kagoshima University

² IMR, Tohoku University

5-2 Significantly Improved Multiferrioc Properties of BiFeO₃/Pb(Zr_0.52Ti_0.48)O₃ Bilayer Films by Magnetic Field Annealing

S. Zhang¹, X. P. Zhang¹, D. L. Wang¹, Z. S. Gao¹, Y. W. Ma¹, S. Awji² and K. Watanabe²

¹ Institute of Electrical Engineering, Chinese Academy of Sciences

² IMR, Tohoku University

5-3 Development of High-Field and High-Temperature Magnetometer and Magnetization Measurement of Iron-Carbon Binary Alloys up to 13 T and 1273 K

K. Yoshizawa¹, K. Takahashi¹, K. Watanabe¹, G. Miyamoto¹, T. Furuhara¹ and K. Koyama²

¹ IMR, Tohoku University

² Graduate School of Science Engineering, Kagoshima University

5-4 Bi-Mn Binary Phase Diagram under High Magnetic Fields

Y. Mitsui¹, K. Koyama², K. Oikawa³ and K. Watanabe¹

¹ IMR, Tohoku University

² Graduate School of Science and Engineering, Kagoshima University

³ Graduate School of Engineering, Tohoku University

5-5 Preparation of Bismuth Nano-Plates Dispersed PMMA Composite under High Magnetic Field

N. Kitamura¹, K. Fukumi¹, K. Takahashi², I. Mogi², S. Awaji² and K. Watanabe²

¹ National Institute of Advanced Industrial Science and Technology

² IMR, Tohoku University

5-6 The Magnetic Field Effects on Crystallization of Iron-Based Amorphous Alloy

R. Onodera¹, S. Kimura¹, K. Watanabe¹, Y. Yokoyama¹, A. Makino¹ and K. Koyama²

¹ IMR, Tohoku University

² Graduate School of Science and Engineering, Kagoshima University

5-7 Magnetoelectrochemical Chirality in Cu Electrodeposition

I. Mogi and K. Watanabe

IMR, Tohoku University

5-8 Microstructure of Poly(L-lactic acid) Films as Biodegradable Polymers

H. Ikake¹, A. Morino¹, Y. Koide¹, Y. Muroga¹, K. Takahashi² and K. Watanabe²

¹ College of Science and Technology, Nihon University

² IMR, Tohoku University

5-9 Effect of Field Gradient in Dy-Diffusion Process in Sintered Nd-Fe-B Magnets

T. Akiya¹, H. Kato^{1, 2} and K. Takahashi³

¹ NICHe, Tohoku University

² Graduate School of Science and Engineering, Yamagata University

³ IMR, Tohoku University

5-10 Heat Treatment of Soft Magnetic Materials in High Magnetic Field

H. Hoshina¹, T. Harakawa¹ and K. Takahashi²

¹ Keihin Corporation

² IMR, Tohoku University

5-11 Onset and Amplification of the Chirality of Films Fabricated by Magnetoelectrodepositon

R. Morimoto¹, I. Mogi², A. Sugiyama³, M. Miura⁴, Y. Oshikiri⁵ S. Takagi⁶ and R. Aogaki⁶

¹ Saitama Prefecture Enterprise Bureau

² IMR, Tohoku University

³ Faculty of Science and Engineering, Waseda University

⁴ Polytechnic College Akita

⁵ Yamagata College of Industry and Technology

⁶ Polytechnic University

5-12 Development of Anisotropic Materials Using Silica Gels Prepared under Magnetic Field

A. Mori¹, M. Yamato², H. Furukawa³, and K. Takahashi⁴

¹ Institute of Technology and Science, The University of Tokushima

² Faculty of Urban Environmental Sciences, Tokyo Metropolitan University

³ Graduate School of Science and Engineering, Yamagata University

⁴ IMR, Tohoku University

5-13 Hierarchical Structure Control of Polymer Composite Material Using a Magnetic Field

M. Yamato¹, K. Takahashi² and K. Watanabe²

¹ Faculty of Urban Environmental Sciences, Tokyo Metropolitan University

² IMR, Tohoku University

5-14 Experiments of Creating Carbon Nanotubes at Low Temperature and High Fields

T. Shigematsu¹, H. Kawasaki¹, T. Tomioka¹, K. Imasaka² and S. Awaji³

¹ SASEBO National College of Technology

² Faculty of Engineering, Kyushu Sangyo University

³ IMR, Tohoku University

5-15 Supercooling Behavior in Aqueous Solutions under Magnetic Field

N. Kimizuka¹, K. Takahashi² and I. Mogi²

¹ School of Food, Agricultural and Environmental Sciences, Miyagi University

² IMR, Tohoku University

6. High Field Magnet Technology and Related Experimental Technique

6-1 Evaluation of Electromagnetic Stress in Y-System Coil

T. Watanabe¹, T. Tamada¹. K. Kashima¹, N. Hirano¹, S. Nagaya¹, S. Awaji² and H. Oguro²

¹ Chubu Electric Power Co. Inc.

² IMR, Tohoku University

6-2 Strain Measurement Technique in Evaluating the Ic-Strain Response under Magnetic Field in REBCO CC Tapes

H. S. Shin¹, M. J. Dedicatoria¹, H. Oguro², S. Awaji² and K. Watanabe²

¹ Department of Mechanical Design Engineering, Andong National University

² IMR, Tohoku University

6-3 Hotspot Behaviors of YBCO Coated Conductors

S. Awaji¹, Y. Hou¹, H. Oguro¹, K. Watanabe¹, A. Inoue², H. Sakamoto², S. Yasunaga² and J. Ryu²

¹ IMR, Tohoku University

² Furukawa Electric Co., Ltd.

6-4 Development of Variable-Temperature Scanning Tunneling Microscope in High-Fields and Application to Superconducting Materials

T. Nishizaki and N. Kobayashi

IMR, Tohoku University

6-5 Fundamental Study on Technology to Reduce MHD Pressure Drop Using Multi-Layer Coating

H. Hashizume¹, S. Ito¹, M. Aoyagi¹, Y. Inage¹ and H. Oguro²

^A Faculty of Engineering, Tohoku University

^B IMR, Tohoku University

6-6 Development of Compact Magnetic Generator based on Bulk Superconductor

T. Abe¹, K. Yamada¹, S. Niikura², M. Hattori² and S. Awaji³

¹ Japan Space Exploration Agency

² Faculty of Engineering, Waseda University

³ IMR, Tohoku University