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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

计算半导体内部的载流子浓度

    • 睿泽 马
      Subscriber

      老师您好,当外加电压之后,半导体内部会产生一个累积层,我想要计算并绘制出累积层内部载流子浓度与半导体顶部的距离的图像,请问这个如何进行操作呢?

    • Guilin Sun
      Ansys Employee

      这个浓度是一个平均值,一个点的值还是空间分布的值?原则上你可以添加监视器,然后扫描电压就可以得到结果。你试一下看看。

      • 睿泽 马
        Subscriber

         

        如图所示,我想得到以Z轴长度(半导体的深度)为横坐标,载流子浓度为纵坐标的一副图像。主要问题是我想知道我如何利用软件得到某一个平面上(比如z=0.1nm处)的载流子浓度呢?

    • Guilin Sun
      Ansys Employee

      你可以添加一个平面的CHARGE监视器。如果想用脚本,参见 addchargemonitor

      网上脚本有点问题,因为是垂直与Y坐标轴,应该是

      addchargemonitor;

      set("name","charge");

      set("monitor type",6); # 2D y-normal

      set("x",0);

      set("x span",5e-6);

      set("y",0);

      set("z span",5e-6);

      set("z",0);

      set("save data",1);

      filename = "charge_data.mat";

      set("filename",filename);

       

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