/
/
/
Some Properties of Y3-8-11/Y211 Composite Bulk Superconductors

Some Properties of Y3-8-11/Y211 Composite Bulk Superconductors

Regular PaperMar 30, 2018Vol. 13 No. 1 (2013)

Abstract

In this research, we investigated the properties of Y3-8-11 superconductor formed by the mixing of the non-superconducting Y211 material and Y3-8-11 at several contents. The critical temperature, XRD and DTA were measured. The Y3-8-11 and Y3-8-11/Y211 superconductors were synthesized using solid state reaction. We found that the Y3-8-11 superconductor showed the same property as Y123 except the lattice parameter in c-direction and DTA spectra. The lattice parameter c/a ratio of Y123 and Y3-8-11 were 3.06 and 9.15, respectively. The Y3-8-11 showed two peritectic phases but Y123 has one peritectic phase. The more non-superconducting composition, the lower value of c direction of Y3-8-11 was found. As Y211 composition increasing, the critical temperature decreased.

Keywords: Y-based superconductor, Solid state reaction, Y211

Email: kruaehong@hotmail.com

How to Cite

Kruaehong*, T. ., Sujinnapram, S. ., Nilkamjon, T. ., Ratreng, S. ., & Udomsamuthirun, P. . (2018). Some Properties of Y3-8-11/Y211 Composite Bulk Superconductors. CURRENT APPLIED SCIENCE AND TECHNOLOGY, 38-41.

References

  • [1] Bednorz, J. G. and Muller, K. A. Possible High Tc Superconductivity in the Ba-La-Cu-O System, Z. Phys. B, 64, 1986, 189-193.
  • [2] Wu, K., Ashburn, J. R., Torng, C. J., Hor, P. H., Meng, R. L., Gao, L., Huang, Z. J., Wang, Y. Q. and Chu, C. W. Superconductivity at 93 K in a New Mixed-Phase Y-Ba-Cu-O Compound System at Ambient Pressure, Physical Review Letter, 58,1987, 908-910.
  • [3] Marsh, P., Fleming, R. M., Mandich, M. L., DeSantolo, A. M., Kwo, J., Hong, M. and Martinez-Miranda, L. J. Crystal Structure of the 80 K Superconductor YBa2Cu4O8, Nature, 336, 1988, 141-143.
  • [4] Bordet, P., Chaillout, C., Chenavas, J., Hodeau, J. L., Marezio, M., Karpinski, J. and Kaldis, E. Structure Determination of the New High Temperature Y2Ba4Cu7O14+x. Nature, 334, 1988, 596-598.
  • [5] Marezio, M.,Bordet, P.,Capponi,J.J., Cava,R.J., Chaillot,C.,Chenavas,J.,Hewat,A.W., Hewat, E.A., Hodeau, J.L. and Strobel,P. Oxygen Stoichiometry and Superconductivity in YBa2Cu3O6+x and Pb2Sr2Y1-xCaxO8+δ, Physica C, 162-164,1989, 281-284.

Author Information

Thitipong Kruaehong*

Department of Physics, Faculty of Science and Technology, Suratthani Rajabhat University,Suratthani, Thailand

Supphadate Sujinnapram

Department of Physics, Faculty of Liberal Arts and Science, Kasetsart University, Kamphaeng Saen Campus, Nakhon Pathom, Thailand

Tunyanop Nilkamjon

Department of Physics, Faculty of Liberal Arts and Science, Kasetsart University, Kamphaeng Saen Campus, Nakhon Pathom, Thailand

Sermsuk Ratreng

Prasanmitr Physics Research, Department of Physics, Faculty of Science, Srinakharinwirot University, Bangkok, Thailand

Pongkaew Udomsamuthirun

Prasanmitr Physics Research, Department of Physics, Faculty of Science, Srinakharinwirot University, Bangkok, Thailand, Thailand Center of Excellence in Physics(TheP), Bangkok, Thailand

About this Article

Journal

Vol. 13 No. 1 (2013)

Type of Manuscript

Regular Paper

Keywords

Y-based superconductor, Solid state reaction, Y211

Published

30 March 2018