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.
结果表明空间有序的量子点超晶格结构比空间无序的量子点超晶格更适宜作红外探测器结构。
Our results indicate that the quantum dot superlattice structure with spatial ordering is more suitable to be utilized in the infrared photodetector than the structure without spatial ordering.
应用推荐