测试了PMN-PT(67/33)切型铁电单晶的机电性能,分析了该晶体与常用压电材料在微观结构和机电性能上差异.对该压电单晶未调制下纵向长度伸缩振动模超声换能器性能进行了理论分析.讨论了压电单晶的机械和介电损耗对超声换能器性能的规律.
参考文献
[1] | Park R E, Short T R. IEEE Transaction On Ultrasonics, Ferroelectrics and Frequency Control, 1997,44: 1140-1147. |
[2] | Luo H S, Xu G S, Wang P C, et al. Ferroelectric, 1999, 231 (1~4): 685-690. |
[3] | 许桂生,罗豪 ,仲维卓,等.中国科学(E),1999,29:405-412. |
[4] | Yin Q R, Luo H S, Li GR. IEEE Ultrasonics Ferroelectrics and Frequency Control (accepted). |
[5] | Liu S F, Park S E, Shrout T R, et al. J. Appl. Phys. 1999, 85: 2810-2814. |
[6] | IEEE Standard on Piezoelectrics, ANSI/IEEE Std. 176-178. |
[7] | Saitoh S, Kobayashi T, Harada K, et al. IEEE Trans. On Ultrasonic Freq. And Freq. Control. 1999,46: 152-157. |
[8] | Oakley C G, Zippparo M J. Tetrad Corp (unpublished report). |
[9] | Ohigashi H. Application of Ferroelectric Polymer. Blackies Glasgow, 1987. 237-255. |
[10] | Li G R, Omote K, Takahashi S, et al. Acoustic Imaging, 1993, 20: 506-512. |
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