The Comparative Study of Y123 and Y13-20-33 Superconductors Synthesized by Melt Process

Article Preview

Abstract:

Abstract. In this research, we synthesized and investigate the physical properties of YBaCuO superconductor; Y123 and Y13-20-30. The melt process was used for heat treatment of our samples. We found that the critical temperature onset of Y13-20-33 and Y123 were at 90 K and 94 K, respectively. The morphology of Y123 superconductor has flat surface and more clear grain boundary than Y13-20-33 superconductor. However, more melted of grain boundary were found on Y13-20-33. Both samples were the orthorhombic crystal structure that c/a ratio of Y13-20-33 was higher than of Y123 superconductor.

You might also be interested in these eBooks

Info:

Periodical:

Key Engineering Materials (Volumes 675-676)

Pages:

303-306

Citation:

Online since:

January 2016

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2016 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Buckel W. Superconductivity, New York: VCH publisher lnc; 1991, P. 1-27.

Google Scholar

[2] Wu MK, Ashburn JR, Torng CJ, Hor PH, Meng RL, Gao L, Huang ZJ, Wang YQ, Chu CW. Superconductivity at 93 K in a New Mixed-Phase Y-Ba-Cu-O Compound System at Ambient Pressure. Phys. Rev. Lett ; 58 (1987): 908–910.

DOI: 10.1103/physrevlett.58.908

Google Scholar

[3] Aliabadi A, Farshchi A, and Akhavan M. 2009. A New Y-based HTSC with Tc above 100 K. Physica C; 469: 2012-(2014).

DOI: 10.1016/j.physc.2009.09.003

Google Scholar

[4] Udomsamuthirun P, Kruaehong T, Nilkamjon T, Ratreng S, The New Superconductors of YBaCuO Materials, Journal of Superconductivity and Novel Magnetism; 23 (2010): 1377-1380.

DOI: 10.1007/s10948-010-0786-9

Google Scholar

[5] Chainok P, Sujinnapram S, Nilkamjon T, Ratreng S, Somsri K, Phomphuang N, Mychareon P, and Udomsamuthirun P. 2014. The synthesis YBa3Cu4Ox Superconductor and comparison with YBa2Cu3Ox. Advanced Materials Research ; 979: 220-223.

DOI: 10.4028/www.scientific.net/amr.979.220

Google Scholar