Hostname: page-component-cd9895bd7-fscjk Total loading time: 0 Render date: 2024-12-27T02:05:50.476Z Has data issue: false hasContentIssue false

Induction of Bidimensionality in CU-TI Perovskttes

Published online by Cambridge University Press:  21 February 2011

M.R. Palacín
Affiliation:
Instituto de Ciencia de Materiales de Barcelona (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain
A. Fuertes
Affiliation:
Instituto de Ciencia de Materiales de Barcelona (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain
N. Casañ-Pastor
Affiliation:
Instituto de Ciencia de Materiales de Barcelona (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain
P. Gómez-Romero
Affiliation:
Instituto de Ciencia de Materiales de Barcelona (CSIC), Campus UAB, 08193 Bellaterra, Barcelona, Spain
Get access

Abstract

The synteses and structure of the three-dimensional perovskite LajCuTiOg are described. In this oxide Cu and Ti atoms are disordered among octahedral sites. The introduction of oxygen vacancies by an adequate cation substitution leads to the induction of bidimensionality as well as an ordered arrangement of cations and oxygen vacancies as found in the layered oxides Ln2Ba2Cu2Ti2O11 (Ln=La,Nd,Eu).

Type
Research Article
Copyright
Copyright © Materials Research Society 1998

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

REFERENCES

1 Schilling, A., Cantoni, M., Guo, J.D., Ott, H.R., Nature 1993, 363, 56.Google Scholar
2 Blasse, G., JJ norg nucl.Chem., 1965, 27, 9931003.Google Scholar
3 Galasso, F.S., “Perovskites and High Tc Superconductors”, Gordon and Breach Science Publishers, New York, 1990.Google Scholar
4 Anderson, M.T., Poeppelmeier, K.R., Chem. Mater. 1991, 3, 476.Google Scholar
5 Ramadass, N., Gopalakrishnan, J. and Sastri, M.V.C. Inorg.Nucl.Chem, 40 (1977) 1453–4Google Scholar
6 Parkash, O.M., Kumar, D., Gangopadhayay, D.K., Bahadur, D. Phys.Stat.Sol A 96 (1986) K7983 Google Scholar
7 Jones, R. and McKinnon, W.R. SoLState Com. 76(3),(1990), 397400 Google Scholar
8 Rojas, M.L., Fierro, J.L.G. J Sol.St.Chem 89 (1990) 299307 Google Scholar
9 Murayama, N., Sudo, E., Kani, K., Tsuzuki, A., Kawakami, S., Awano, M., Torii, Y., Jpn. J. Appl. Phys. 1988, 27(9), L1623.Google Scholar
10 Greaves, C., Slater, P.R., Physica C 1989, 161, 245.Google Scholar
11 Rey, MJ., Dehaudt, P., Joubert, J., Hewat, A.W., Physica C 1990, 167, 162.Google Scholar
12 Greaves, C., Slater, P.R.. IEEE Trans, on Magnetics 1991, 27(2), 1174.Google Scholar
13 Vaughey, J.T., Thiel, J.P., Hasty, E.F., Groenke, D.A., Stern, C.L., Poeppelmeier, K.R., Dabrowski, B., Hinks, D.G., Mitchell, A.W.. Chem. Mater. 1991, 3, 935.Google Scholar
14 Roth, G., Adelmann, P., Heger, G., Knitter, R., Wolf, Th.., Phys. I France 1991, 1, 721.Google Scholar
15 Garcia-Gonzalez, E., Parras, M., Gonzâlez-Calbet, J.M., Vallet-Regi, M., J. Solid State Chem. 1993, 104, 232.Google Scholar
16 Garcia-Gonzalez, E., Parras, M., Gonzâlez-Calbet, J.M., Vallet-Regi, M., J. Solid State Chem. 1993, 105, 363.Google Scholar
17 Anderson, M.T., Poeppelmeier, K.R.. Chem. Mater. 1992, 4, 1305.Google Scholar
18 Rodriguez-Carvajal, J., PROGRAM FULLPROF (Version 2.2-June92-ILL) (unpublished).Google Scholar
19 Palacin, M.R., Fuertes, A., Casan-Pastor, N. and Gómez-Romero, P., Trans.Tech J.Pub., submittedGoogle Scholar
20 Gómez-Romero, P., Palacin, M.R., Casan, N., Fuertes, A., Martinez, B., SolStJonics, 1993, 63–5, 603.Google Scholar
21 Palacin, M.R., Bassas, J., Rodriguez-Carvajal, J., Gomez-Romero, P., J.Mater.Chem. 1993, 3(11), 1171.Google Scholar
22 Palacin, M.R., Fuertes, A., Casan-Pastor, N. and Gomez-Romero, P., Adv Mater. 1994, 6(1), 54.Google Scholar