计算显示有源核中的界面声子可以分为体声子和表面声子模式。
Numerical calculations show that the interface phonons in the active core can be classified as bulk phonons and surface phonons.
数值计算结果表明，量子阱中界面声子与电子的相互作用是不可忽略的。
The numerical results show that the interactions of the interface phonon and an electron in quantum well are not ignorable.
本文采用一个简单模型，在仅计质量无序的情况下，由CPA方法讨论了超晶格中界面两侧原子的互扩散对其声子结构的影响。
With a simple model and only considering the mass disorder, we have discussed the effect of interface diffusion on the phonon structure of superlattices by means of CPA method.
运用线性系统的无穷级微扰论研究了表面和多层(AB)界面系统的声子态。
The phonon states of surface and multi-film (AB) interface systems have been studied by using the infinite order perturbation theory for linear systems.
其次，对热电材料的声子输运问题进行研究，观察到了强的界面散射和量子限制效应。
Secondly, phonon transport in thermoelectric materials will be discussed, where strong interface scattering and quantum confinement effect have been observed.
研究结果表明：在高温段2DEG 的迁移率主要受LO声子散射限制；在室温，异质界面处的非均匀压电极化场对2DEG。
The results indicate that the 2DEG mobility is primarily limited by LO phonon scattering processes at high temperatures.
研究结果表明：在高温段2DEG 的迁移率主要受LO声子散射限制；在室温，异质界面处的非均匀压电极化场对2DEG。
The results indicate that the 2DEG mobility is primarily limited by LO phonon scattering processes at high temperatures.
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