Propagation of terahertz elastic longitudinal waves in piezoelectric semiconductor rods

Dezhi Li,Chunli Zhang,Shufang Zhang,Huiming Wang,Weiqiu Chen,Chuanzeng Zhang

Ultrasonics（2023）

引用 6|浏览16

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摘要

•Three rod models for piezoelectric semiconductor rods are established.•The dispersion relations of terahertz waves in piezoelectric semiconductor rods are present.•The initial concentration of electrons has an effect on the dispersion relations.•The rod radius plays a role in the dispersion behaviors.

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关键词

Piezoelectric semiconductors,Elastic longitudinal waves,Rod models,Dispersion relations,Multi-field coupling,Terahertz elastic waves

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