Generation of pure torsional wave in Bi12GeO20 crystals

Topical Meeting on Photorefractive Materials, Effects, and Devices II Pub Date : 1900-01-01 DOI:10.1364/pmed.1990.pd12

R. Gaglione, J. Launay, C. Lauban

引用次数: 0

Abstract

Ultrasonic methods of material characterization usually employ α-Quartz crystals to create torsional vibrations1. The mode is not pure, and the crystals exhibit a low electromechanical coupling factor.

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Bi12GeO20晶体中纯扭波的产生

材料表征的超声方法通常使用α-石英晶体来产生扭转振动。模式不纯，晶体表现出低机电耦合因子。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

$Topical Meeting on Photorefractive Materials, Effects, and Devices II$

Topical Meeting on Photorefractive Materials, Effects, and Devices II

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