题名

Phonon Modes in Wire-type Phononic Crystals Composed of Isotropic Materials with Circular Cross-sections

作者

Seiji Mizuno;Yushi Nakamura

关键词
期刊名称

Chinese Journal of Physics

卷期/出版年月

49卷1期(2011 / 02 / 01)

页次

84 - 91

内容语文

英文

英文摘要

We theoretically study the phonon modes in the wire-type phononic crystal (WPC) composed of two dissimilar isotropic materials with ”circular” cross sections. The phonon modes are classified into three types, i.e., dilatational, torsional, and flexural modes. We calculate the dispersion relations and corresponding phonon displacement fields for a WPC consisting of InAs and InP and discuss the feature of the phonon modes in this structure.

主题分类 基礎與應用科學 > 物理