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Modification of Ba4Sm2Ti4Ta6O30 dielectric ceramics

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Abstract

Modification of promising tungsten bronze-type dielectric ceramic Ba4Sm2Ti4Ta6O30 has been investigated by adjusting the composition in Ba4-3xSm2+2xTi4Ta6O30. The temperature coefficient of dielectric constant has been significantly improved by such modification together with the suppressed dielectric loss, but the dielectric constant decreased significantly. © 2000 Kluwer Academic Publishers

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References

  1. J. K. Ploude, D. F. Linn, H. M. O'Bryan and J. Thomson, J. Am. Ceram. Soc. 58 (1975) 418.

    Google Scholar 

  2. D. Kolar, S. Gaberscek, Z. Stadler and D. Suvorov, Ferroelectrics 27 (1980) 269.

    Google Scholar 

  3. T. Negas and P. K. Davis, in ``Materials and Processes for Wireless Communications, Ceramic Transactions'', edited by T. Negas and H. Ling (American Ceramic Society, Westerville, OH, USA, 1995), 53, 179.

    Google Scholar 

  4. G. L. Roberts, R. J. Cava, W. F. Peck and J. J. Krajewski, J. Mater. Res. 12 (1997) 526.

    Google Scholar 

  5. H. C. Ling, M. F. Yan and W. W. Rhodes, ibid. 5 (1990) 1752.

    Google Scholar 

  6. H. Ohsato, H. Kato, M. Mizuta, S. Nishigaki and T. Okuda, Jpn. J. Appl. Phys. 34 (1995) 5413.

    Google Scholar 

  7. Y. J. Wu and X. M. Chen, J. Eur. Ceram. Soc. 19 (1999) 1123.

    Google Scholar 

  8. P. Laffez, G. Desgardin and B. Raveau, J. Mater. Sci. 27 (1992) 5229.

    Google Scholar 

  9. X. M. Chen and J. S. Yang, J. Eur. Ceram. Soc. 19 (1999) 139.

    Google Scholar 

  10. X. M. Chen, G. L. Lu, J. S. Yang and Y. J. Wu, J. Solid State Chem. 148 (1999) 438.

    Google Scholar 

  11. X. M. Chen, Z. Y. Xu and J. Li, J. Mater. Res. 15 (2000) 125.

    Google Scholar 

  12. J. Wang, X. M. Chen and J. S. Yang, ibid. 14 (1999) 3375.

    Google Scholar 

  13. B. W. Hakki and P. D. Coleman, IRE Trans. Microw. Theory Tech. 8 (1960) 402.

    Google Scholar 

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Li, J., Chen, X.M. Modification of Ba4Sm2Ti4Ta6O30 dielectric ceramics. Journal of Materials Science: Materials in Electronics 11, 509–511 (2000). https://doi.org/10.1023/A:1008972619421

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