Selected Topics in 2009 Annual Report at Sendai

1.　 High Field High -T_c Superconductors

1) Anisotropic Upper Critical Field of Iron-Chalcogenide Superconductor FeTe_0.61Se_0.39 Single Crystal

　Dept. of Appl. Phy., The University of Tokyo: T. Taen, Y. Nakajima, T. Tamegai

　IMR, Tohoku University: T. Nishizaki, T. Sasaki, N. Kobayashi

2) Pseudogap Phase Diagram of Bi₂Sr₂CaCu₂O_8+δ Studied by Measuring Transport Properties under the Magnetic Fields

　Grad. School of Sci. and Tech., Hirosaki University: T. Watanabe, H. Kudo, T. Usui

　IMR, Tohoku University: K. Kudo, T. Nishizaki, N. Kobayashi

2.　High Field Low -T_c Superconductors

3)　Doping with a Special Carbohydrate, C₉H₁₁NO, to Improve the J_c-B Properties of MgB₂ Tapes

　Inst. Elect. Eng., Chinese Academy of Sciences: X. Zhang, D. Wang, Z. Gao, L. Wang, Y. Qi, Z. Zhang, Y. Ma

　IMR, Tohoku University: S. Awaji, G. Nishijima, K. Watanabe

4) Application of Three Dimensional Strain Model for Critical Current of Practical Nb₃Sn Wires

　IMR, Tohoku University: K. Minegishi, G. Nishijima, S. Awaji, K. Watanabe

　Frontier Research Center for Appl. Atomic Sci., Ibaraki University: H. Oguro

3.　Magnetism in High Fields

5) NMR Study on the Shastry-Sutherland System TbB₄

　Fac. of Sci. and Tech., Sophia University: T. Goto, K. Kobayashi

　IMR, Tohoku University: S. Yoshii, T. Sasaki

　Grad. School of Adv. Sci. Matter, Hiroshima University: S. Michimura, F. Iga, T. Takabatake

6) Contrast in Magnetoelectric Response between TbMnO₃ and DyMnO₃

　IMR, Tohoku University: T. Takenobu, Y.Iwasa

　IMRAM, Tohoku University: N. Abe, K. Taniguchi, Y. Nii, T. Yagi, M. Shiba, T. Arima

7) Negative Magnetoresistivities of Ferromagnetic Co-Al-O Granular Films

　IMR, Tohoku University: S. Nakamura, T. Iwashita, T. Nojima

　Ishinomaki Senshu University: A. Yoshihara

　DENJIKEN: S. Ohnuma

　Professor Emeritus of Tohoku University: H. Fujimori

4.　Other High Field Physical Properties

8) Field-Induced Quantum Magnetic Phases in the CDW Organic Conductor HMTSF-TCNQ

　Grad. School of Sci., Osaka City University: K. Murata, K. Yokogawa, K. Masuda, H. Yoshino

　RIKEN: R. Kato

　IMR, Tohoku University: T. Sasaki

9) Role of the Anion Ordering in the Quasi-One Dimensional Organic Conductors (TMTSF)₂ReO₄

　Fac. of Sci., Hokkaido University: N. Matsunaga, M. Miyazawa

　Grad. School of Sci., Hokkaido University: T. Komada, M. Miyazawa

　IMR, Tohoku University: T. Sasaki

10) Observation of the AB Effect in Single-Walled Carbon Nanotube by Contactless Method

　IMR, Tohoku University: Y. Oshima, T. Takenobu, Y. Iwasa, H. Nojiri

　AIST: K. Yanagi, Y. Miyata, H. Kataura, K. Hata

5.　Chemistry, Biology and Crystal Growth in High Fields

11) Differential Thermal Analysis in High Magnetic Field over 20 T

　Dept. of Phys., Kagoshima University: K. Koyama

　IMR, Tohoku University: Y. Ikehara, Y. Mitsui, K. Takahashi, K. Watanabe

　

12) Pseudo Single Crystal Method for Diffraction Study

　Grad. School of Agriculture, Kyoto University: T. Kimura, F. Kimura, K. Matsumoto, R. Kusumi

　IMR, Tohoku University: K. Takahashi, K. Watanabe

6. High Field Magnet Technology and Related Experimental Technique

13) Development of High-Field Scanning Tunneling Microscope for Hybrid Magnet

　IMR, Tohoku University: T. Nishizaki, N. Kobayashi