Hostname: page-component-848d4c4894-jbqgn Total loading time: 0 Render date: 2024-06-25T01:04:06.058Z Has data issue: false hasContentIssue false
  • English
  • Français

Anomaly in Thermal Expansion of YB2Cu307-y Around 250K

Published online by Cambridge University Press:  28 February 2011

G.A. Ramadass ,
V. Ramcahdnran  and
R. Srinivasan
G.A. Ramadass
Affiliation:
Department of Physics, Indian Institute of Technology Madras 600036, India
V. Ramcahdnran
Affiliation:
Department of Physics, Indian Institute of Technology Madras 600036, India
R. Srinivasan
Affiliation:
Department of Physics, Indian Institute of Technology Madras 600036, India
Get access

Abstract

The linear thermal expansion coefficient of YBa2Cu307 as a function of temperature has been studied. An anomaly is observed at 250K. This temperature is found to be dependent on oxygen deficiency.

Type
Research Article
Information
MRS Online Proceedings Library (OPL) , Volume 169: Symposium M – High Temperature Superconductors: Fundamental Properties and Novel Materials Processing , 1989 , 1097
Copyright
Copyright © Materials Research Society 1990

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1 White, G. K., Collocott, S. J., Driver, R. and Stewart, A.M. J.Phys.C: Solid State Phys. 21, L631 (1988).Google Scholar
2 Fossheim, K., Nes, O.M. and Laegreid, T. in Towards a Theoretical understanding of High Tc Super Conductors (Adriatico Research Conference, Proc.Trieste, Italy 1988).Google Scholar
3 Srinivasan, R., Ramcahdnran, V., Seshadri, A.T. and Ramadass, G.A. Pramana, J.Phys. 29 (6), L603 (1987).Google Scholar
4 Ramachandran, V., Ramadass, G.A. and Srinivasan, R. Physica C 153–155, 278 (1988).Google Scholar
5 Ewert, S., Guo, S., Lemmens, P., Stellmaeh, F., Wynanants, J., Art, G., Bonnerberg, D., Kleim, H., Comberg, A. and Helga passing Solid State Communications (1987).Google Scholar
6 Cannelli, G., Cautelli, R., Cordero, F., Costa, G.A., Ferretti, M. and Olcese, G.L.,Phys.Rev.B. 36, 8907 (1987).Google Scholar
7 Zhao, Z., Adenwalla, S., Moreau, M., Kettersan, J.B., Robinson, Q., Johnson, D.J., Hwa, S.J., Poepplemeir, K.R., Xu, M.F., Weigert, R., Levy, M. and Sarma, Bimal K., Phys.Rev.B. 39 (1), 721 (1989).Google Scholar
8 Shi, X.D., Yu, R.C., Wang, Z.Z., Ong, N.P. and Chaikin, P.M. Phys.Rev.B, 39 (1), 827 (1989).Google Scholar
9 Toulouse, J., Wang, X.Q. and Hong, O.J.L., To be published in Phase Transitions (1989).Google Scholar
10 Srinivasan, R., Girirajan, K.R., Ganesan, V., Radhakrishnan, Vijayshree and Subba Rao, G.V., Phys.Rev.B 38 (1) 1988.Google Scholar
11 Khachaturyan, A.G. and Morris, J.W. Jr. Phys.Rev.Lett. 61, 215 (1988).Google Scholar