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S.A.W. right-angle reflection coefficient from metal strip array reflector on y-cut LiNbO3

S.A.W. right-angle reflection coefficient from metal strip array reflector on y-cut LiNbO3

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The s.a.w. reflection coefficient of the metal strip has been measured on y-cut LiNbO3 for waves reflected through 90° from the z into the x direction. The maximum value of the reflection coefficient of a metal strip is 0.020, when the width/periodicity ratio of the metal strips is about 0.3.

References

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      • L.P. Solie . Surface acoustic wave reflective dot array (RDT). Appl. Phys. Lett. , 420 - 422
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      • Godfery, J.T: `Phase-weighted metallized reflective array', L–5, IEEE Ultrasonics Symposium, 1976.
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      • Suzuki, Y., Shimizu, H.: `Some studies on SAW resonators and multiple-mode filters', V–4, IEEE Ultrasonics Symposium, 1976.
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