HTS Vector Magnet for Magnetic Circular Dichroism Measurement

作者: M. Furuse , M. Okano , S. Fuchino , A. Uchida , J. Fujihira

DOI: 10.1109/TASC.2012.2236599

关键词:

摘要: In this study, we developed a two-dimensional vector magnet with Y-Ba-Cu-O (YBCO) tape conductors for use in an X-ray magnetic circular dichroism measurement system. The characteristics of high- Tc superconducting are as follows: (a) it is split comprising four unit coils that enable system to access the center sample space along three axes; (b) compact high field, and exhibits cone-shaped design come close together achieve maximum field up 1 T at center; (c) conduction-cooled by cryocooler cryogen-free We fabricated YBCO (manufactured SuperPower Inc.). Two pairs were configured right angles each other cryostat cooled below 30 K cryocooler. confirmed orientation can be controlled adjusting current coils. However, observed hysteresis drift owing screening induced conductors. Here, present its excitation test results.

参考文章(11)
Elke Arenholz, Soren O. Prestemon, Design and performance of an eight-pole resistive magnet for soft x-ray magnetic dichroism measurements Review of Scientific Instruments. ,vol. 76, pp. 083908- ,(2005) , 10.1063/1.2008027
D. Asakura, T. Koide, S. Yamamoto, K. Tsuchiya, T. Shioya, K. Amemiya, V. R. Singh, T. Kataoka, Y. Yamazaki, Y. Sakamoto, A. Fujimori, T. Taira, M. Yamamoto, Magnetic states of Mn and Co atoms at Co2MnGe/MgO interfaces seen via soft x-ray magnetic circular dichroism Physical Review B. ,vol. 82, pp. 184419- ,(2010) , 10.1103/PHYSREVB.82.184419
CS Hwang, CT Chen, CH Chang, CY Liu, FY Lin, B Wang, R Wahrer, None, A novel superconducting octupole magnet for photon scattering experiments Journal of Magnetism and Magnetic Materials. ,vol. 239, pp. 586- 590 ,(2002) , 10.1016/S0304-8853(01)00674-6
T. Huang, X. Gao, D. Pooke, V. Chamritski, N. Briggs, M. Christian, S. Gibson, J. Mitchell, M. Miles, J. de Feijter, A Commercial HTS Dipole Magnet for X-Ray Magnetic Circular Dichroism (XMCD) Experiments IEEE Transactions on Applied Superconductivity. ,vol. 22, pp. 4203504- 4203504 ,(2012) , 10.1109/TASC.2011.2174599
Y. Yeshurun, A. P. Malozemoff, A. Shaulov, Magnetic relaxation in high-temperature superconductors Reviews of Modern Physics. ,vol. 68, pp. 911- 949 ,(1996) , 10.1103/REVMODPHYS.68.911
Ishikawa K, Kuroda S, Lin Hj, Fujimori A, Zhang K, Singh Vr, Kataoka T, Chen Ct, Chang Fh, Huang Dj, Yamazaki Y, Effect of co-doping of donor and acceptor impurities in the ferromagnetic semiconductor Zn1―xCrxTe studied by soft x-ray magnetic circular dichroism Journal of Physics: Condensed Matter. ,vol. 23, pp. 176002- 176002 ,(2011) , 10.1088/0953-8984/23/17/176002
M. Furuse, M. Okano, S. Fuchino, A. Uchida, J. Fujihira, S. Fujihira, T. Kadono, A. Fujimori, T. Koide, Design and Fabrication of HTS Coils for a Vector Magnet IEEE Transactions on Applied Superconductivity. ,vol. 22, pp. 3900504- 3900504 ,(2012) , 10.1109/TASC.2011.2174598
Tetsuya Nakamura, Yasuo Narumi, Toko Hirono, Misaki Hayashi, Kenji Kodama, Masakiyo Tsunoda, Shinji Isogami, Hirokazu Takahashi, Toyohiko Kinoshita, Koichi Kindo, Hiroyuki Nojiri, Soft X-ray Magnetic Circular Dichroism of a CoFe/MnIr Exchange Bias Film under Pulsed High Magnetic Field Applied Physics Express. ,vol. 4, pp. 066602- ,(2011) , 10.1143/APEX.4.066602
B. T. Thole, P. Carra, F. Sette, G. van der Laan, X-RAY CIRCULAR-DICHROISM AS A PROBE OF ORBITAL MAGNETIZATION Physical Review Letters. ,vol. 68, pp. 1943- 1946 ,(1992) , 10.1103/PHYSREVLETT.68.1943
Takuya Takematsu, Tomoaki Takao, Masato Takahashi, Hideaki Maeda, Yoshinori Yanagisawa, Hideki Nakagome, Davide Uglietti, Tsukasa Kiyoshi, Ruixin Hu, Effect of YBCO-Coil Shape on the Screening Current-Induced Magnetic Field Intensity IEEE Transactions on Applied Superconductivity. ,vol. 20, pp. 744- 747 ,(2010) , 10.1109/TASC.2010.2043240