Abstract
Whiskers of 2212 phase Bi2Sr2Ca1Cu2Ox were prepared by heating in air the powder-compacted pellets of melt-quenched glassy products in BiSrCaCu2Ox containing a small amount of Al2O3. The dissolved and/or physically mixed Al2O3 in the powder-compacted specimen is found to enhance the whisker formation remarkably.
References
H. Takagi, H. Eisaki, S. Uchida, A. Maeda, S. Tajima, K. Uchinokura, and S. Tanaka, Nature 332, 236 (1988).
T. F. Ciszek, J. P. Goral, C. D. Evans, and H. K. Yoshida, J. Cryst. Growth 91, 312 (1988).
S. Nomura, T. Tanaka, M. Fukutomi, and T. Asano, Jpn. J. Appl. Phys. 27, L209 (1988).
S. Takekawa, H. Nozaki, A. Umezono, K. Kosuda, and M. Kobayashi, J. Cryst. Growth 92, 687 (1988).
I. Matsubara, H. Kageyama, H. Tanigawa, T. Ogura, H. Yamashita, and T. Kawai, Jpn. J. Appl. Phys. 28, L1121 (1989).
I. Matsubara, H. Tanigawa, T. Ogura, H. Yamashita, M. Kinoshita, and T. Kawai, Appl. Phys. Lett. 56, 2141 (1990).
I. Matsubara, T. Ogura, H. Tanigawa, H. Yamashita, M. Kinoshita, and T. Kawai, J. Cryst. Growth 110, 973 (1991).
Y. Abe, H. Hosono, M. Hosoe, J. Iwase, and Y. Kubo, Appl. Phys. Lett. 53, L-1341 (1988).
Y. Higashida, H. Yokoyama, K. Michishita, Y. Kubo, H. Yoshida, Y. Abe, and H. Hosono, Appl. Phys. Lett. 55, 1578 (1989).
Y. Abe, H. Arakawa, M. Hosoe, Y. Hikichi, J. Iwase, H. Hosono, and Y. Kubo, Jpn. J. Appl. Phys. 28, L-1929 (1989).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Abe, Y., Hirata, K., Hosono, H. et al. Effect of Al2O3 additives on the formation of superconducting whiskers (2212 phase) in melt-quenched BiSrCaCu2Ox. Journal of Materials Research 7, 1599–1601 (1992). https://doi.org/10.1557/JMR.1992.1599
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1557/JMR.1992.1599