Improvement of Piezoelectric Properties through Post Hipping

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Key Engineering Materials (Volumes 264-268)

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Edited by:

Hasan Mandal and Lütfi Öveçoglu

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1365-1368

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A. L. Costa et al., "Improvement of Piezoelectric Properties through Post Hipping", Key Engineering Materials, Vols. 264-268, pp. 1365-1368, 2004

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May 2004

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[1] N. Setter: Piezoelectric Materials in Devices (Ceramics Laboratory, EPFL, Switzerland 2002).

[2] D. Damjanovic: Ann. Chim. Sci. Mat. Vol. 26 (2001), p.99.

[3] G. H. Haertling: J. Am. Ceram. Soc. Vol. 82 (1999), p.797.

[4] Y. Satou, H. Matsuoka, H. Satou, E. Yasuda and Y. Sawada: U.S. patent 5, 605, 648 (1997).

[5] G. H. Haertling and C. E. Land: J. Am. Ceram. Soc. Vol. 54 (1971), p.1.

[6] O. Sugiyama, M. Ohtake, H. Kuwahara, S. Ohsumi, K Kato, T. Fukushima and S. Kaneko: J. Ceram. Soc. Jpn. Vol. 104 (1996), p.463.

[7] K. Hardtl: Am. Ceram. Soc. Bull. Vol. 54 (1975), p.201. Table 2: Piezoelectric properties of the as sintered and post HIPped samples Sample ρ (g/cm 3 ) kp k31 d31 d33 (10 -12 m/V) ε33T Qm σ E Za.

[10] 6Kg/(m 2 s)] PSZT 7. 58 0. 68 0. 39 -220 546 2049 73. 9 0. 35 20. 5 PSZT-H 7. 77 0. 72 -0. 41 -270 570 2548 51. 3 0. 40 22. 8 PLZT 7. 59 0. 57 -0. 34 -219 520 3307 47. 8 0. 29 23. 1 PLZT-H 7. 79 0. 63 -0. 35 -245 596 4050 40. 7 0. 36 24. 1.