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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
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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

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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