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图形化衬底上外延结构的形态演化

Morphological evolution of epitaxial structures

中文摘要英文摘要

本文采用相场数值模拟研究了图形化衬底上外延形态演化及其可调控性。发现通过在衬底表面预制合适的图形,改变外延层表面初始的应变分布,从而有效控制外延层表面的形态演变路径,可以获得高度有序的量子点结构。

Morphological evolution and its controllability of epitaxies on patterned substrates are studied by phase-field simulations. It is found that properly patterned substrates can alter the initial strain distributions in the epilayers and efficiently control the path of morphological evolution, therefore result in highly ordered quantum dot structures.

倪勇、何陵辉

物理学晶体学材料科学

图形化衬底 自组装 相场模拟

patterned substrate self-assembly phase-field simulation

倪勇,何陵辉 .图形化衬底上外延结构的形态演化[EB/OL].(2005-11-30)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/200511-521.点此复制

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