Effects of melting diffusion and annealing in oxygen on superconducting characteristics of GdBCO coated conductors: Preliminary results

IEEE Transactions on Applied Superconductivity

Volumn 23, Issue 3, 2013, Pages

  Park, Yeonjoo ^a   Shin, Hyun Jin ^a   Kim, Young Gyun ^a   Oh, Young Kun ^b   Lee, Haigun ^a  

^a Korea University   (South Korea)

^b JOIN Consulting Group Inc   (South Korea)

Author keywords

GdBCO CC; melting diffusion; oxygen partial pressure; oxygenation annealing; superconducting joint

Indexed keywords

ANNEALING PROCESS; C-AXIS ORIENTATIONS; COATED CONDUCTORS; DIFFUSION PROCESS; GDBCO CC; GDBCO COATED CONDUCTOR; OPTIMAL PARAMETER; OXYGEN PARTIAL PRESSURE; REDUCED OXYGEN PARTIAL PRESSURE; SECONDARY PHASIS; SUPERCONDUCTING JOINTS; SUPERCONDUCTING PROPERTIES;

ANNEALING; CRITICAL CURRENT DENSITY (SUPERCONDUCTIVITY); DIFFUSION; MELTING; OPTIMIZATION; OXYGEN; OXYGENATION; PARTIAL PRESSURE; POSITIVE IONS; SUPERCONDUCTIVITY;

SUPERCONDUCTING TAPES;

EID: 84873282517     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/TASC.2012.2236815     Document Type: Article

References (13)

1. S. S. Kalsi, B. B. Gamble, G. Snitchler, and S. O. Ige, "The status of HTS ship propulsion motor developments," in Proc. IEEE Power Eng. Soc. Gen. Meeting, Oct. 2006, pp. 18-22.
2. Y. Iwasa, J. Bascnan, S. Hahn, and W. Yao, "High-temperature superconductors for NMR/MRI magnets: Opportunities and challenges," Supercond. Cryogenics, vol. 11, no. 2, pp. 1-7, Nov. 2009.
3. T. Kiyoshi, A. Sato, T. Takeuchi, K. Itoh, S. Matsumoto, O. Ozaki, K. Fukushima, H. Wada, M. Yoshikawa, T. Kamikado, S. Ito, T. Miki, T. Hase, M. Hamada, S. Hayashi, Y. Kawate, and R. Hirose, "Persistentmode operation of a 920 MHz high-resolution NMR magnet," IEEE Trans. Appl. Supercond., vol. 12, no. 1, pp. 711-714, Mar. 2002. (Pubitemid 34882054)
4. H.-G. Lee, G.-W. Hong, J.-J. Kim, and M.-Y. Song, "A study of joining Ag/BSCCO superconducting tapes," Phys. C, Supercond., vol. 242, no. 1/2, pp. 81-84, Feb. 1995.
5. H.-G. Lee, J.-G. Kim, S.-W. Lee, W.-S. Kim, S.-W. Lee, K.-D. Choi, G.-W. Hong, and T.-K. Ko, "Design and fabrication of permanent mode magnet by using coated conductor," Phys. C, Supercond., vol. 445-448, pp. 1099-1102, Oct. 2006. (Pubitemid 44293324)
6. G. A. Levin, P. N. Barnes, J. Murphy, L. Brunke, J. D. Long, J. Horwath, and Z. Turgut, "Persistent current in coils made out of second generation high temperature superconductor wire," Appl. Phys. Lett., vol. 93, no. 6, p. 062504, Aug. 2008.
7. J. F. Fagnard, M. Dirickx, G. A. Levin, P. N. Barnes, B. Vanderheyden, and P. Vanderbemden, "Use of second generation coated conductors for efficient shielding of DC magnetic fields," J. Appl. Phys., vol. 108, no. 1, p. 013910, Jul. 2010.
8. [Online]. Available: http://www.superpower-inc.com/content/2g-hts-wire. html
9. K. S. Chang, H. Kim, D. K. Park, T. K. Ko, M. C. Ahn, D. H. Ha, J. B. Song, S. J. Lee, H. M. Kim, and H. G. Lee, "Joint characteristics of YBCO coated conductor by removing a metallic stabilizer," IEEE Trans. Appl. Supercond., vol. 18, no. 2, pp. 1220-1223, Jun. 2008.
10. D. K. Park, M. C. Ahn, H. M. Kim, H. G. Lee, K. S. Chang, S. J. Lee, S. E. Yang, and T. K. Ko, "Analysis of a joint method between superconducting YBCO coated conductors," IEEE Trans. Appl. Supercond., vol. 17, no. 2, pp. 3266-3269, Jun. 2007. (Pubitemid 47166577)
11. H. S. Kim, J. B. Song, N. Y. Kwon, K. L. Kim, and H. G. Lee, "The influence of heat-treatment and oxygenation annealing on the superconducting properties of YBCO coated conductors," Supercond. Sci. Technol., vol. 22, no. 12, p. 125 016, Oct. 2009.
12. H. S. Kim, N. Y. Kwon, K. S. Chang, T. K. Ko, H. M. Kim, W. S. Kim, C. Park, and H. G. Lee, "Joint characteristics of the YBCO coated conductor (CC) by chemical etching," IEEE Trans. Appl. Supercond., vol. 19, no. 3, pp. 2835-2838, Jun. 2009.
13. N. Y. Kwon, H. S. Kim, K. L. Kim, S. Hahn, H.-R. Kim, O.-B. Hyun, H. M. Kim,W. S. Kim, C. Park, and H. G. Lee, "The Effects of a stabilizer thickness of the YBCO coated conductor (CC) on the quench/recovery characteristics," IEEE Trans. Appl. Supercond., vol. 20, no. 3, pp. 1246-1249, Jun. 2010.