Hostname: page-component-cd9895bd7-dk4vv Total loading time: 0 Render date: 2024-12-23T13:20:09.983Z Has data issue: false hasContentIssue false

Equilibrium phase diagrams for the systems PbO–SrO–CuO and PbO–CaO–SrO

Published online by Cambridge University Press:  31 January 2011

Hitoshi Kitaguchi
Affiliation:
Department of Applied Chemistry, Faculty of Engineering, Okayama University, Okayama-shi 700, Japan
Jun Takada
Affiliation:
Department of Applied Chemistry, Faculty of Engineering, Okayama University, Okayama-shi 700, Japan
Kiichi Oda
Affiliation:
Department of Applied Chemistry, Faculty of Engineering, Okayama University, Okayama-shi 700, Japan
Yoshinari Miura
Affiliation:
Department of Applied Chemistry, Faculty of Engineering, Okayama University, Okayama-shi 700, Japan
Get access

Abstract

In order to obtain essential information on the formation process of the high-Tc phase in the Bi, Pb–Sr–Ca–Cu–O system, subsolidus phase equilibrium in the systems PbO(PbO2)–SrO–CuO and PbO(PbO2)–CaO–SrO has been studied, mainly by XRD analysis. A pseudoternary Pb–Sr–Cu–O solid solution was newly found. This solid solution has a wide solubility range including its typical composition Pb2.03Sr3Cu0.73O7.70. It has a hexagonal structure with lattice parameters a = 10.11 and c = 7.11 in AU. Composition dependences of the lattice parameters and the decomposition (incongruent melting) temperature of (Ca1−xSrx)2PbO4 solid solution are also reported.

Type
Articles
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

1Takano, M., Takada, J., Oda, K., Kitaguchi, H., Miura, Y., Ikeda, Y., Tomii, Y., and Mazaki, H., Jpn. J. Appl. Phys. 27, L1041 (1988).Google Scholar
2Ikeda, Y., Takano, M., Hiroi, Z., Oda, K., Kitaguchi, H., Takada, J., Miura, Y., Takeda, Y., Yamamoto, O., and Mazaki, H., Jpn. J. Appl. Phys. 27, L2067 (1988).Google Scholar
3Oda, K., Kitaguchi, H., Takada, J., Osaka, A., Miura, Y., Ikeda, Y., Takano, M., Bando, Y., Yamamoto, N., Oka, Y., Tomii, Y., Unezaki, T., Takeda, Y., and Mazaki, H., J. Jpn. Soc. Powder and Powder Metallurgy 35, 424 (1988) (in Japanese).Google Scholar
4Takada, J., Kitaguchi, H., Oda, K., Osaka, A., Miura, Y., Ikeda, Y., Takano, M., Oka, Y., Yamamoto, N., Tomii, Y., and Takeda, Y., J. Jpn. Soc. Powder and Powder Metallurgy 35, 1003 (1988) (in Japanese).Google Scholar
5Ikeda, Y., Ito, H., Hiroi, Z., Takano, M., Kitaguchi, H., Takada, J., Oda, K., Miura, Y., Takeda, Y., and Mazaki, H., J. Jpn. Soc. Powder and Powder Metallurgy 35, 965 (1988) (in Japanese).CrossRefGoogle Scholar
6Conflant, P., Boibin, J. C., and Thomas, D., J. Solid State Chem. 18, 133 (1976).CrossRefGoogle Scholar
7Cassedanne, J. and Campelo, C. P., Ann. Acad. Brasil. Cienc. 38, 35 (1966).Google Scholar
8Biefield, R. M. and White, S. S., J. Am. Ceram. Soc. 64, 182 (1981).Google Scholar
9Kuxmann, U. and Fischer, P., Erzmetall 27, 533 (1974).Google Scholar
10Levy-Clement, Cl. and Michel, A., Ann. Chim. 2, 63 (1975).Google Scholar
11Levy-Clement, Cl., Morgenstern-Badarau, I., and Michel, A., Mater. Res. Bull. 7, 35 (1972).Google Scholar
12Gebhardt, E. and Obrowski, W., Z. Metallk. 45, 332 (1954).Google Scholar
13M, A.. Gadalla, M. and White, J., Trans. Br. Ceramic Society 65, 181 (1966).Google Scholar
14Kitaguchi, H., Ohno, M., Kaichi, M., Takada, J., Osaka, A., Miura, Y., Ikeda, Y., Takano, M., Bando, Y., Takeda, Y., Kanno, R., and Yamamoto, O., J. Ceram. Soc. Jpn. Inter. Ed. 96, 388 (1988).Google Scholar
15Shannon, R. D., Solid, J.State Chem. 3, 184 (1971).Google Scholar
16Tromel, V. M., Z. Anorg. Allg. Chem. 371, 237 (1969).Google Scholar
17Keester, K. L. and White, W. B., J. Solid State Chem. 2, 68 (1970).CrossRefGoogle Scholar
18Teske, C. L. and Müller-Buschbaum, Hk., Z. Anorg. Allg. Chem. 371, 325 (1969).CrossRefGoogle Scholar
19Teske, C. L. and Müller-Buschbaum, Hk., Z. Anorg. Allg. Chem. 379, 234 (1970).Google Scholar
20McCarron, E. M. III, Subramanian, M. A., Calabrese, J. C., and Harlow, R. L., Mater. Res. Bull. 23, 1355 (1988).Google Scholar
21Kitaguchi, H., Oda, K., Takada, J., and Miura, Y., submitted to J. Mater. Res.Google Scholar
22Ikeda, Y., Oue, Y., Inaba, K., Bando, Y., and Takano, M., J. Jpn. Soc. Powder and Powder Metallurgy 35, 405 (1988) (in Japanese).CrossRefGoogle Scholar
23Ikeda, Y., Ito, H., Shimomura, S., Oue, Y., Inaba, K., Hiroi, Z., and M. Takano, Physica C 159, 93 (1989).Google Scholar
24Takada, J., Ohno, M., Kitaguchi, H., Oda, K., Osaka, A., Miura, Y., Ikeda, Y., Takano, M., and Bando, Y., J. Jpn. Soc. Powder and Powder Metallurgy 35, 952 (1988) (in Japanese).Google Scholar
25Hummel, F. A., Introduction to Phase Equilibria in Ceramic Systems (Marcel Dekker, New York, 1984), p. 126.Google Scholar