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Non-Vacuum Deposition of Buffer Layer for YBCO Superconductor Oxide Films

Published online by Cambridge University Press:  01 February 2011

Raghu Bhattacharya
Affiliation:
National Renewable Energy Laboratory, 1617 Cole Blvd., Golden, CO 80401, USA
Sovannary Phok
Affiliation:
National Renewable Energy Laboratory, 1617 Cole Blvd., Golden, CO 80401, USA
Priscila Spagnol
Affiliation:
National Renewable Energy Laboratory, 1617 Cole Blvd., Golden, CO 80401, USA
Tapas Chaudhuri
Affiliation:
National Renewable Energy Laboratory, 1617 Cole Blvd., Golden, CO 80401, USA
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Abstract

Nonvacuum electrodeposition was used to prepare biaxially textured CeO2 and Sm-doped CeO2 coatings on Ni-W substrates. The samples were characterized by X-ray diffraction (including Θ/2Θ, pole figures, omega scans, and phi scans), atomic force microscopy, and Auger electron spectroscopy (AES). Pole-figure scans show that electrodeposited CeO2 and Sm-doped CeO2 on textured Ni-W (3 at.%) is cube textured. Full-width at half-maximum values of thew scan andf scan of the electrodeposited layers were better than those of the Ni-W base substrates, indicating improved biaxial texturing of the electrodeposited layers. AES analysis of the YBCO/CeO2/YSZ/ED-CeO2/Ni-W revealed that Ni interdiffusion was completely stopped at the first electrodeposited CeO2 layer.

Type
Research Article
Copyright
Copyright © Materials Research Society 2005

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References

1 Norton, D.P., Goyal, A., Budai, J.D., Christen, D.K., Kroeger, D.M., Specht, E.D., He, Q., Saffian, B., Paranthaman, M., Klabunde, C.E., Lee, D.F., Sales, B.C., and List, F., Science 274, 755 (1996)Google Scholar
2 Mathis, J.E., Goyal, A., Lee, D.F., List, F.A., Paranthaman, M., Christen, D.K., Specht, E.D., Kroeger, D.M., and Martin, P.M., Jpn J. Appl. Phys. 37, L1379 (1998).Google Scholar
3 Park, C., Norton, D.P, Verebelyi, D.T., Christen, D.K., Budai, J.D., Lee, D.F., and Goyal, A., Appl. Phys. Lett. 76, 2427 (2000).Google Scholar
4 Bhattacharya, R. N., Chen, J., Spagnol, P., and Chaudhuri, T., J. Electrochem. Soc. 7, No. 11, (2004).Google Scholar
5 Chen, J., Spagnol, P., Bhattacharya, R.N., and Ren, Z.F., J. Phys. D. 37, 2623 (2004).Google Scholar