本课程含有一个具有三个组成部分的小组设计作业，覆盖半导体的：（1）物理结构，（2）声子谱，以及（3）带结构。
This course has a three part group project assignment which covers the (1) physical structure, (2) the phonon spectra, and the (3) band structure of a semiconductor.
声子晶体能够产生完全的弹性波禁带，可以阻止声波或者振动在其内部传播。
Phononic crystal can give rise to complete acoustic band gaps within which sound and vibrations are forbidden.
随着温度下降零声子线J峰强度的增大，观察到声子伴带的异常加强。
With temperature reduced, while the intensity of J-peak, the zero phonon line increased, anomalous enhancement of the phonon sideband was observed.
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