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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

Ge探测器响应度计算问题

    • Xinyu_Xie
      Subscriber

      老师您好,我在利用charge做Ge探测器的响应度仿真,Ge探测器结构如图1所示。脚本里设置的是计算到-2V的响应度,但每次算到-1V附近就停止计算了(如图2所示),请问这是什么问题?

    • Guilin Sun
      Ansys Employee

      两边是电极吗?如果是,仿真区可以小一点,边界放电极中间即可,因为电极是理想金属,并不参与仿真,你看看网格。

      你可以用-1V的仿真结果作为初始文件,用更小的电压步长逐步增加试一下。

      https://optics.ansys.com/hc/en-us/articles/360034918633-CHARGE-solver-Simulation-object

      https://optics.ansys.com/hc/en-us/articles/360042454814-Avalanche-photodetector

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