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InP基MOEMS可调谐器件的梁变形模拟
Authors
何国荣
吴旭明
+4 more
曹玉莲
王小东
王青
谭满清
Publication date
1 January 2007
Publisher
Abstract
InP基微光机电系统(MOEMS)可调谐器件的梁在实验中常出现弯曲变形的现象,其原因是在生长的时候,As原子进入InP梁,产生了内部梯度应力.使用有限元分析软件,建立了一种无须测量内部应力的模拟梁变形的方法.模拟了单臂梁和双臂梁的弯曲变形情况,理论与实验吻合.研究了As原子浓度和梁厚度对梁变形情况的影响,结果表明降低As原子浓度和增大梁厚度都有助于抑制梁的变形
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Last time updated on 29/11/2016