References
-
J. W. Ekin, A. I. Braginski, A. J. Panson, M. A. Janocko, D. W. Capone II, N. J. Zaluzec, B. Flandermeyer, O. F. de Lima, M. Hong, J. Kwok, S. Liou, "Evidence for weak link and anisotropy limitations on the transport critical current in bulk polycrystalline
$Y_{1}Ba_{2}Cu_{3}O_{x}$ ", J. Appl. Phys 62, pp. 4821, 1987 https://doi.org/10.1063/1.338985 -
J. W. Ekin, T. M. Larson, A. M. Hermann, Z. Z. Sheng, K. Togano, H. Kumakura, "Double-step behavior of critical current vs. magnetic field in Y-, Bi- and Tl-based bulk high-
$T_{c}$ superconductors", Physica C 160, pp. 489, 1989 https://doi.org/10.1016/0921-4534(89)90425-5 - S. Jin, T. H. Tiefel, R. C. Sherwood, M. E. Davis, R. B. van Dover, G. W. Kammlott, R. A. Fastnacht, H. D. Keith, "High critical currents in Y-Ba-Cu-O superconductors", Appl. Phys. Lett. 52, pp. 2074, 1988 https://doi.org/10.1063/1.99751
-
K. Salama, V. Selvamanickam, L. Gao K. Sun, "Microstructure and critical current density of zone melt textured
$YBa_{2}Cu_{3}O_{6+x}$ ", J. Appl. Phys. Lett. 57, pp. 1455, 1990 https://doi.org/10.1063/1.104125 - M. Murakami, "Melt processing of YBaCuO superconductors and critical currents", Modern. Phys. Lett. B4, pp. 163, 1990 https://doi.org/10.1142/S0217984990000234
-
C. J. Kim, G. W. Hong, "Defect formation, distribution and size reduction of
$Y_{2}BaCuO_{5}$ in melt-processed YBCO superconductors", Supercond. Sci. Technol. 12, pp. R27, 1999 https://doi.org/10.1088/0953-2048/12/3/001 -
C. J. Kim, S. D. Park, J. S. Choi, B. H. Jun, J. B. Moon, S. H. Lee, T. H. Sung, "Synthesis of
$YBa_{2}Cu_{3}O_{7-y}$ Superconductor using a Low Purity$BaCO_{3}$ Powder", J. Korean Powder. Metall. Inst. 15, pp. 6, 2008 https://doi.org/10.4150/KPMI.2008.15.1.006 -
C. J. Kim, K. B. Kim, H. W. Park,T. H. Sung, I. H. Kuk and G. W. Hong, "Microstructure of melt-textured Y - Ba - Cu - O oxides with
$CeO_{2}$ addition and the formation mechanism of the Ba - Cu - O platelet structure", Supercond. Sci. Technol. 9, pp. 76, 1996 https://doi.org/10.1088/0953-2048/9/2/003 -
Y. A. Jee, G. W. Hong, T. H. Sung. C. J. Kim, "Control of the growth rate of
$YBa_{2}Cu_{3}O_{x}$ single-domained crystal by appIying two-step undercooling in top-seeded melt growth", Physica C 304, pp. 255, 1998 https://doi.org/10.1016/S0921-4534(98)00303-7 - C. P. Bean, "Magnetization of Hard Superconductors". Phys. Rev. Lett. 8, pp. 250, 1962 https://doi.org/10.1103/PhysRevLett.8.250
-
M. Murakami, S. Gotoh, N. Koshizuka, S. Tanaka, T. Matsushita, S. Kambe, K. Kitazawa, "Critical currents and flux creep in melt processed high
$T_{c}$ oxide superconductors", Cryogenics 30, pp. 390, 1990 https://doi.org/10.1016/0011-2275(90)90164-8