Hostname: page-component-848d4c4894-mwx4w Total loading time: 0 Render date: 2024-06-25T10:47:10.992Z Has data issue: false hasContentIssue false

Seeding Induced Aligned Microstructures (S.I.A.M.) in Yba2Cu306+X

Published online by Cambridge University Press:  28 February 2011

Lijie Zhang
Affiliation:
Dept. Materials Science & Engineering, Lehigh University, Bethlehem, PA 18015
Helen M. Chan
Affiliation:
Dept. Materials Science & Engineering, Lehigh University, Bethlehem, PA 18015
Martin P. Harmer
Affiliation:
Dept. Materials Science & Engineering, Lehigh University, Bethlehem, PA 18015
Get access

Abstract

Annealing of YBa2Cu_Og (12 3) above the peritectic temperature, followed by slow cooling at 0.5 C/min, was found to produce a microstructure containing regions (d ‐ 200 microns) within which the grains were highly aligned. When these regions were used to “seed” 123 powder, an enhanced degree of texture was obtained, where the aligned regions were > 1mm in size.

Type
Research Article
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 Dimos, D. et al. Phys. Rev. Lett. 61, 219 (1988)Google Scholar
2 Jin, S. et al. Phys. Rev. B. 37, 7850 (1988)Google Scholar
3 Jin, S. et al. Appl. Phys. Lett. 52, 2074 (1988)Google Scholar
4 Murakami, M. et al. Supercurrents 9, 41 (1989)Google Scholar
5 Salama, K. et al. J. Appl. Phys. Lett.. In Press.Google Scholar
6 Roth, R.S. et al. , in Research Update, 1988, Ceramic Superconductors II. Ed. Yan, M.F., (Amer. Ceram. Soc. Westerville, OH), p.13 Google Scholar