report 2007

Contents

1. High Field High -T_c Superconductors

1-1 Electrical Resistivity in Magnetic Fields and Stripe Correlations in La_2-xSr_xCuO₄ with x~ 0.21

T.Adachi^A, S.M. Haidar^A, H. Sato^A, Y. Koike^A , K. Kudo^B, T. Sasaki^B and N. Kobayashi^B

A Dep. of Applied Physics, Graduate School of Engineering, Tohoku University

B IMR, Tohoku University

1-2 Magnetic-field effects on the Thermal Conductivity in the Overdoped Regime of
　　La_2-xSr_xCuO₄:In Relation to the Anomaly at x~ 0.21 and the Phase Separation

T.Adachi^A, S.M. Haidar^A, T. Kawamata^B, N. Sugawara^A, N. Kaneko^A, M. Uesaka^A
H. Sato^A, Y. Tanabe^A, T. Noji^A, K. Kudo^C, N. Kobayashi^C and Y. Koike^A

A Dep. of Applied Physics, Graduate School of Engineering, Tohoku University

B RIKEN Nishina Center

C IMR, Tohoku University

1-3 c-axis Correlated Pinning Properties in Heavy-Ion-Irradiated Y123 Films

M. Namba^A, S. Awaji^A, K. Watanabe^A, T. Nojima^B and S.Okayasu^C

A IMR, Tohoku University

B CLTS, Tohoku University

C Japna Atomic Energy Agency

1-4 Transport Properties of Superconducting Films with Artificial Pinning Centers

M. Mukaida^A, S. Yasunaga^A, G. Goto^A, H. Kai^A, M. Takamura^A, R. Teranishi^A, K. Yamada^A,
N. Mori^A , M. Namba^B , S. Awaji^B and K. Watanabe^B

A Materials Engineering., Kyushu University

B IMR, Tohoku University

1-5 Critical Current Properties of GdBa₂Cu₃O_y Filaments Doped with Zr in High Magnetic Field

E. Ban^A, Y. Ikebe^A, G. Nishijima^B and K. Watanabe^B

A Fac. of Science and Technology, Meijo University

B IMR, Tohoku University

1-6 Current Transport Properties of RE123 Coated Conductor
　　　　for High Magnetic Field Applications

M. Inoue^A, T. Kiss^A, S. Awaji^B, K. Watanabe^B, H. Fukushima^C , A. Ibi^C,
S. Miyata^C, Y. Yamada^C, T. Izumi^D and Y. Shiohara^D

A Graduate School of ISEE, Kyushu University

B IMR, Tohoku University

C Nagoya Coated Conductor Center, SRL

D Div. Supercond. Tapes & Wires, SRL

1-7 Superconducting Properties in Magnetic Fields of REBa₂Cu₃O_y Thin Films Deposited
　　　　on Meatallic Substrate

Y. Yoshida^A,C, Y. Ichino^A,C, S. Funaki^A,C, T. Ozaki^A,C S. Awaji^B and K. Watanabe^B

A Dep. of Energy Eng. and Sci., Nagoya University

B IMR, Tohoku University

C CREST-JST

1-8 Vortex State of Pb-substituted Bi₂Sr₂CuO_6+δ Studied by in-plane Resistivity Measurements

D. Okamoto, K. Kudo, N. Okumura, T. Nishizaki, and N. Kobayashi

IMR, Tohoku University

1-9 Effect of the Magnetic Fields on Microstructure
　　　　and Critical Current Properties of the Bi-2223 Tapes

X.Y.Lu^A, K. Sugawara^A, K. Watanabe^B and T. Nojima^C

A Fac. of Engineering and Resource Science, Akita University

B IMR, Tohoku University

C CLTS, Tohoku University

1-10 Fundamental Study on Butt Joint of Laminated BSCCO 2223 Cable with Self-joint System

S. Ito^A, T. Sakashita^A, T. Kato^A, K. Moniwa^A, H.Hashizume^A and G. Nishijima^B

A Fac. of Engineering., Tohoku University

B IMR, Tohoku University

2. High Field Low-T_c Superconductors

2-1 The Prebending Strain Effect on Nb3Sn Superconducting Cabling Conductor

H. Tsubouchi^A, M. Sugimoto^A, G. Nishijima^B, S. Awaji^B and K. Watanabe^B

A Furukawa Electric Co., Ltd

B IMR, Tohoku University

2-2 Three Dimensional Strain Effect for Superconducting Properties of Nb₃Sn Wires

H. Oguro^A, S. Awaji^A, G. Nishijima^A, P. Badica^A , K. Watanabe^A and K. Katagiri^B

A IMR, Tohoku University

B Fac. of Engineering, Iwate University

2-3 Transverse Compressive Stress Properties of Nb₃Sn Superconducting Wires with Internal
　　　　or External CuNb Reinforced Structure

K. Kasaba^A , Y. Ishikawa^A, Y. Tsunematsu^A, R. Nakamura^A,
G. Nishijima^B , S. Awaji^B, K. Watanabe^B and K. Miyoshi^C

A Fac. of Engineering, Iwate University

B IMR, Tohoku University

C Furukawa Electric Co., Ltd

2-4 Flux Pinning Properties of MgB₂/Ni Multilayered Thin Films in High Magnetic Fields

T. Fujiyoshi^A, R. Kajita^A, K. Yonekura^A, T. Sueyoshi^A, T. Doi^B, H. Kitaguchi^C,
S. Awaji^D and K. Watanabe^D

A Graduate School of Science and Technology, Kumamoto University

B Fac. of Engineering, Kagoshima University

C National Institute for Material Science

D IMR, Tohoku University

2-5 Stability of RHQT-processed Nb₃Al Wires Under the Cryocooler-Cooled Condition

S. Murase^A, M. Shimoyama^A, H. Kuwashima^A, H. Sato^A, N. Nanato^A,
G. Nishijima^B, K. Watanabe^B, A. Kikuchi^C , N. Banno^C and T. Takeuchi^C

A Dep. of Electrical and Electronics Engineering, Okayama University

B IMR, Tohoku University

C National Institute for Material Science

2-6 Format Neutron Irradiation Effect on Critical Current of Superconducting Wires

A. Nishimura^A, K. Seo^A, Y. Hishinuma^A, G. Nishijima^B and K. Watanabe^B

A National Institute for Fusion Science

B IMR, Tohoku University

3.Magnetism in High Fields

3-1 High-Field Control of Independent Magnetic-Phase Transitions on Two Kinds of
　　　　Different Sites of Rare-Earth Magnetic Semiconductors (2)

S. Ebisu^A, K. Koyama^B, H. Omote^A and S. Nagata^A

A Fac. of Engineering, Muroran Institute of Technology

B IMR, Tohoku University

3-2 High Field Magnetization Process of PrRh₂Si₂ Single Crystal

T. Shigeoka^A, H. Shibasaki^A, T. Fujiwara^A, K. Koyama^B and K. Watanabe^B

A Graduate School of Science and Engineering, Yamaguchi University

B IMR, Tohoku University

3-3 Magnetic Field Induced Phase Transition for TbZn₂

Y. Adachi^A and K. Koyama^B

A Fac. of Engineering, Yamagata University

B IMR, Tohoku University

3-4 Magnetism in the Heusle-Type Alloys Fe₂Mn_1-XV_XSi

T. Sakon^A, M. Hiroi^B, T. Nojima^C , K. Koyama^D and K. Watanabe^D

A Fac. of Engineering and Material Research, Akita University

B Fac. of Science, Kagoshima University

C CLTS, Tohoku University

D IMR, Tohoku University

3-5 Transport Measurements of a Heavy Fermion Compound URu₂Si₂ under High Magnetic Field

Y. Matsuda^A, H. Shishido^A, K. Hashimoto^A, Y. Kasahara^A, T. Shibauchi^A, H. Oizumi^B,

T. Sasaki^B, N. Kobayashi^B, Y. Haga^C, T. D. Matsuda^C and Y. Ônuki^C

A Dep. of Physics, Kyoto University

B IMR, Tohoku University

C Japan Atomic Energy Agency

3-6 NMR Study on Shastry-Sutherland System TbB₄

A. Oosawa^A, M. Urano^A, Y. Kazama^A, K. Takagi^A, T. Goto^A, S. Yoshii^B,C, T. Sasaki ^B,
N. Kobayashi^B, S. Michimura^D, F. Iga^D and T. Takabatake^D

A Fac. of Science and Technology, Sophia University

B IMR, Tohoku University

C CINTS, Tohoku University

D Institute for Advanced Materials Research, Hiroshima University

3-7 High-Field NMR Study of Co-Based Heusler Alloys

H. Nishihara^A, Y. Furutani^A, T. Kanomata^B, K. Kobayashi^C, R. Kainuma^D,
K. Ishida^C, K. Koyama^E and K. Watanabe^E

A Fac. of Science and Technology, Ryukoku University

B Fac. of Engineering, Tohoku Gakuin University

C Dep. of Materials Science, Tohoku University

D IMRAM, Tohoku University

E IMR, Tohoku University

3-8 Magnetoresistance on Heusler Alloys Ru _2-xFe_xCrZ (Z = Ge, Ga)

T. Kanomata^A, Y. Kusakari^A, K. Sano^A, K. Koyama^B, H. Okada^B,
K. Watanabe^B and H. Nishihara^C

A Fac. of Engineering, Tohoku Gakuin University

B IMR, Tohoku University

C Fac. of Science and Technology, Ryukoku University

3-9 Investigations of the Fundamental Physical Properties in the Ni-Mn-X (X = In, Sn)
　　　　Metamagnetic Shape Memory Alloys

K. Ishida^A, R. Kainuma^B, R. Y. Umetsu^B, W. Ito^A and K. Koyama^C

A Dep. of Material Science, Graduate School of Engineering, Tohoku University

B IMRAM, Tohoku University

C IMR, Tohoku University

3-10　Pressure Effect on Steplike Magnetostriction of Bilayer Manganite Single-Crystal

M. Matsukawa^A, T. Kumagai^A, Y. Yamato^A, K. Koyama^B, N. Kobayashi^B,
S. Nimori^C, R. Suryanarayanan^D and A. Revcolevschi^D

A Fac. of Engineering, Iwate University

B IMR, Tohoku University

C National Institute for Material Science

D Université Paris-Sud

3-11　Giant Magnetostriction in Antiperovskite Manganese Nitrides

K. Takenaka^A, K. Asano^A and K. Koyama^B

A Fac. of Engineering, Nagoya University

B IMR, Tohoku University

3-12 Lattice Dynamics and the Spin-Phonon Interaction in Bi₂Sr₂ CoO_6+δ

H. L. Liu^A, H. C. Hsu^A,B, F.C. Chou^B,C and K. Koyama ^D

A Dep. Physics, National Taiwan Normal University

B Center of Condensed Matter Science, National Taiwan Normal University

C National Synchrotron Radiation Research Center, Taiwan

D IMR, Tohoku University

3-13 Magnetostriction at the Metamagnetic Phase Transition in (Lu_0.8Ce_0.2)₂Fe₁₇

A. V. Andreev^A, K. Koyama^B, E. A. Tereshina^A and K. Watanabe^B

A Institute of Physics, Academy of Science of the Czech Republic

B IMR, Tohoku University

3-14 Calorimetry of a Coordination Network Compound of Single-Molecule Magnets at
　　　　Extremely Low Temperatures

Y. Nakazawa^A, S. Yamashita^A, Y. Oshima^B, H. Nojiri^B, H. Miyasaka^C and M. Yamashita^C

A Graduate School of Science, Osaka University

B IMR, Tohoku University

C Graduate School of Science, Tohoku University

3-15 Adiabatic Magnetization and Quantum Tunneling in Spin Triangles

H. Nojiri and Y. Oshima

IMR, Tohoku University

3-16 High Magnetic Field Measurements for Analysis of Coercivity Mechanism
　　　 in Rare Earth Permanent Magnets

K. Kobayashi^A, H. Katoh^B and K. Koyama^C

A Dep. of Materials and Life Science, Shizuoka Institute of Science and Technology

B Fac. of Engineering, Yamagata University

C IMR, Tohoku University

4. Other High Field Physical Properties

4-1 Magnetic-Field Effect on Orbital Order in a Ferroelastic Ferrimagnet FeCr₂O₄

S. Ohtani^A, K. Taniguchi^A, N. Abe^A, H. Umetsu^A , T. Arima^A, T. Takenobu^B and Y. Iwasa^B

A IMRAM, Tohoku University

B IMR, Tohoku University

4-2　Magnetic Control of Ferroeletric Polarization in a Hexaferrite Ba₂Mg₂Fe₁₂O₂₂

K. Taniguchi^A, N. Abe^A, S. Ohtani^A, H. Umetsu^A , T. Arima^A, T. Takenobu^B and Y. Iwasa^B

A IMRAM, Tohoku University

B IMR, Tohoku University

4-3 Magnetic and Transport Properties of Heusler Compounds Ru₂CrGe and Ru₂CrSn
　　　　under High Magnetic Fields

H. Okada^A, K. Koyama^A, K. Watanabe^A, Y. Kusakari^B , T. Kanomata^B and H. Nishihara^C

A IMR, Tohoku University

B Fac. of Engineering, Tohoku Gakuin University

C Fac. of Science and Technology, Ryukoku University

4-4 Transport Properties of Chalcogenide-Spinel Superconductor CuRh₂S₄ and CuRh₂Se₄

M. Ito^A, N. Okada^B, and K. Koyama^B

A Dep. of Physics, Kagoshima University

B IMR, Tohoku University

4-5 Preparation of Nd-Fe-B Thick Film Magnets with Large Coercivity and Their Applications

M. Nakano^A, T. Yanai^A, H. Fukunaga^A, H. Kato^B and K. Koyama^C

A Dep. of Technology, Nagasaki University

B Dep. of Technology, Yamagata University

C IMR, Tohoku University

4-6 Magnetostructural Phase Transitions of Ferromagnetic Shape Memory Alloy Sputtered Films

M. Ohtsuka^A and K. Koyama^B

A IMRAM, Tohoku University

B IMR, Tohoku University

4-7 Magnetoresistance in an Antiferromagnetic Metal β”-(EDO-TTFVODS)₂FeBr₄ (DCE)_0.5

K. Murata^A, Yufeng Weng^A, H. Yoshino^A, T. Sasaki^B, H. Fujiwara^C,D and T. Sugimoto^C,D

A Graduate School of Science, Osaka City University

B IMR, Tohoku University

C Graduate School of Science, Osaka Prefecture University

D CREST-JST

4-8 Field-Induced Spin-Density Wave Transitions
　　　　in Quasi-One-Dimensional Organic Conductor ( TMTTF) 2Br

N. Matsunaga^A, T. Satoh^A, K. Nomura^A, A. Kawamoto^A, K. Ichimura^B and T. Sasaki^C

A Fac. of Science, Hokkaido University

B Fac. of Engineering, Hokkaido University

C IMR, Tohoku University

4-9 Quasi-Particle Scattering and Superconductivity in Organic Superconductors

H. Oizumi, T. Sasaki, N. Yoneyama and K. Kobayashi

IMR, Tohoku University

4-10 Magnetotransport Properties of Carbon Nanotubes by Contactless Method

Y. Oshima, H. Suzuki, Y. Iwasa and H. Nojiri

IMR, Tohoku University

4-11 Development of Birefringent Gel by Controlling of the Orientation of Supramolecular
　　　　Structures Using High Magnetic Fields

S. Sakurai^A, Y. Jeong^A, A. Yasui^A, K. Takahashi^B and I. Mogi^B

A Graduate School of Science and Technology, Kyoto Institute of Technology

B IMR, Tohoku University

4-12 Thermophysical Property Measurement of Reactive High-Temperature Melts
　　　　Using Electromagnetic Levitation with Gas-jet in Static Magnetic Field

H. Fukuyama^A, H. Kobatake^A, K. Takahashi^A , T.Tsukada^B and S. Awaji^C

A IMRAM, Tohoku University

B IMR, Tohoku University

4-13 Negative Longitudinal Magnetoresistance of Polycrystalline Bismuth at Low Temperature
　　　　under Strong Magnetic Field

M. Hamabe^A, Y. Nasu^A, S. Yamaguchi^A, K. Takahashi^B, I. Yonenaga^B and K. Watanabe^B

A Fac. of Engineering, Chubu University

B IMR, Tohoku University

4-14 Dislocation-Impurity Interaction in Semiconductors under Magnetic Field
　　　　-In-situ experimental results-

I. Yonenaga and K. Takahashi

IMR, Tohoku University

5. Chemistry, Biology and Crystal Growth in High Fields

5-1 Study of Magnetic Alignment of Crystalline Polymer

M. Yamato^A, K. Takahashi^B and K. Watanabe^B

A Fac. of Urban Enviromental Sciences, Tokyo Metropolitan University

B IMR, Tohoku University

5-2 Temperature Dependence of Diamagnetic Susceptibility Measured
　　　　by a Magnetic Levitation Technique

K. Takahashi, I. Mogi, S. Awaji and K. Watanabe

IMR, Tohoku University

5-3 Magnetic Control of Crystal Structures

K. Shimiz^A, M. Yokota^A, S. Honjo^A and K. Takahashi^B

A Fac. of Engineering, Iwate University

B IMR, Tohoku University

5-4 Investigation of High-Field Processing for Dy-Saving Technique in High-Performance
　　　　Rare-Earth Permanent Magnets

T. Akiya^A, H. Kato^A,B, K. Koike^B and K. Koyama^C

A NICHe, Tohoku University

B Graduate School of Science and Engineering, Yamagata University

C IMR, Tohoku University

5-5 Precise Measurement of Density Electromagnetic Levitated Melt in Static Magnetic Fields

M. Watanabe^A, M. Adachi^A, T. Aoyagi^A, A. Mizuno^A, H. Kobatake^B, H. Fukuyama^B,
S. Ozawa^C , N.Takenaga^C, T. Hibiya^C and S. Awaji^D

A Dep. of Physics, Gakushuin Univertity

B IMRAM, Tohoku University

C Dep of Aerospace System engineering, Tokyo Metropolitan University

D IMR, Tohoku University

5-6 Chirality of Magneto-Electrodeposited Matel Films

I. Mogi and K. Watanabe

IMR, Tohoku University

5-7 Development of Dip-Coating System for Fabrication of Amorphous Film
　　　　under High Magnetic Field

N. Kitamura^A, K. Fukumi^A, J. Nishii^A, K. Takahashi^B , I. Mogi^B , S. Awaji^B and K. Watanabe^B

A AIST

B IMR, Tohoku University

5-8 Electrical Conductivity of a Bulk Metallic Glass Composite

T. Fujita, L.H. Quan, M.W. Chen, H. Okada and K. Koyama

IMR, Tohoku University

5-9 Thinfilm-Structure Control of Fe-Based Alloys during Ordering or Decomposition
　　　　under Magnetic Field

T. Ichitsubo^A, E. Matsubara^A, T. Uchihara^A, K. Takahashi^B and K. Watanabe^B

A Dep. of Materials Science and Engineering, Kyoto University

B IMR, Tohoku University

5-10 Analysis of Magnetic Field Effect on Copper Electrodeposition

R. Morimoto^A, S. Yazawa^A, R. Aoyagi^B, A. Sugiyama^C and I. Mogi^D

A Saitama Industrial Technology Center

B Polytechnic University

C Waseda Institute for Advanced Study, Waseda University

D IMR, Tohoku University

5-11 Improvement of Electrical Conducting Properties of Neutral Nickel Complex Oligomers
　　　　by High Magnetic Field

T. Sugimoto^A, T. Hayashi^A, N. Kuroda^B, K. Watanabe^C and I. Mogi^C

A Dep. of Chemistry, Graduate School of Science, Osaka Prefecture University

B Dep. of Mechanical Engineering and Materials Science, Kumamoto University

C IMR, Tohoku University

5-12 Magnetic-Field-Induced Synthesis of Magneticγ-Fe₂O₃ Nanotubes

Junhong Wang^A, Yanwei Ma^A, D.L. Wang^A, S. Awaji^B and K. Watanabe^B

A Institue of Electrical Engineering, Chinese Academy of Sciences

B IMR, Tohoku University

5-13 A Preparation Technique for Electrodes Modified
　　　　with Magnetically Aligned Carbon Nanotubes

S. Kudo^A, K. Kosugi^A, I. Mogi^B, D. Shindo^C , Z. Akase^C and M. Ishii^C

A Dep. of Chemical Science and Engineering, Tokyo National College of Technology

B IMR, Tohoku University

C IMRAM, Tohoku University

6. High Field Magnet Technology and Related Experimental Technique

6-1 Hoop Stress Test for CVD-YBCO Coated Conductor

G. Nishijima^A , H. Oguro^A, S. Awaji^A, K. Watanabe^A, K. Shikimachi^B,

N. Hirano^B and S. Ngaya^B

A IMR, Tohoku University

B Chubu Electric Power Co. Inc.

6-2 Design Study of φ400-20T Compact Superconducting Magnet

S. Hanai^A, S. Kimura^A , M. Ono^A, K. Koyanagi^A, K. Watanabe^B, S. Awaji^B, G. Nishijima^B,

T. Hamajima^C,T. Kiyoshi^D and H. Kumakura^D

A Toshiba Corporation

B IMR, Tohoku University

C Dep. Electrical and Communication Engineering, Tohoku University

D National Institute for Material Science

6-3 Measurement of Surface Tension of Molten Metal by Electromagnetic Levitation Technique
　　　　under Static Magnetic Fields

S. Ozawa^A, N. Takenaga^A, T. Koda^A, K. Morohoshi^A, T. Hibiya^A, H. Fukuyama^B,
H. Kobatake^B, M. Watanabe^C, M. Adachi^C, T. Aoyagi^C and S. Awaji^D

A Dep. of Aerospace Engineering, Tokyo Metropolitan University

B IMRAM, Tohoku University

C Dep. of Physics, Gakushuin University

D IMR, Tohoku University

6-4 Development of the High-Field STM for Hybrid Magnet System

T. Nishizaki and N. Kobayashi

IMR, Tohoku University

6-5 Evaluation of Contact Resistance of Mechanically Loaded
　　　　and Released Multi-Strand Superconducting Cable

K. Nakamura^A, T. Takao^A and G. Nishijima^B

A Sophia University

B IMR, Tohoku University

6-6 Development of X-Ray Diffraction System Under High Magnetic Fields and High Temperature

Y. Mitsui, K. Koyama and K. Watanabe

IMR, Tohoku University

6-7 Development of a Magnetometer Under Low Temperature and High Magnetic Fields

K. Koyama, R. Sakakura, and K. Watanabe

IMR, Tohoku University