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Investigation of the electrochemical coupling coefficient of acoustic waves in thin potassium niobate plates

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Abstract

The characteristics of antisymmetric and symmetric Lamb waves, as well as quasi-shear-horizontal waves, propagating in thin potassium niobate plates are investigated theoretically. It is found that the square of the electromechanical coupling coefficient of acoustic waves in such plates can reach 100% in certain directions. The results obtained indicate that potassium niobate is a highly promising material for creating various acoustoelectronic devices.

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References

  1. M. Zgonik, R. Schlesser, I. Biaggio et al., J. Appl. Phys. 74, 1287 (1993).

    Article  ADS  Google Scholar 

  2. K. Yamanouchi, H. Odagawa, T. Kojima, and T. Matsunura, Electron. Lett. 33, 193 (1997).

    Article  Google Scholar 

  3. S. G. Joshi and Y. Jin, Ultrasonics 34, 507 (1996).

    Article  Google Scholar 

  4. B. D. Zaitsev, S. G. Joshi, and I. E. Kusnetsova, Smart Mater. Struct. 6, 739 (1997).

    Article  ADS  Google Scholar 

  5. M. K. Balakirev and I. A. Gilinskii, Waves in Piezoelectric Crystals [in Russian], Nauka, Novosibirsk (1982), 237 pp.

    Google Scholar 

  6. V. A. Il’in and É. G. Poznyak, Analytical Geometry [in Russian], Nauka, Moscow (1968), 232 pp.

    Google Scholar 

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Pis’ma Zh. Tekh. Fiz. 25, 67–70 (April 26, 1999)

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Joshi, S.G., Zaitsev, B.D., Kuznetsova, I.E. et al. Investigation of the electrochemical coupling coefficient of acoustic waves in thin potassium niobate plates. Tech. Phys. Lett. 25, 324–325 (1999). https://doi.org/10.1134/1.1262467

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  • DOI: https://doi.org/10.1134/1.1262467

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