TAGGED: quantum-well
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November 5, 2024 at 7:01 am
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November 5, 2024 at 6:45 pmGuilin SunAnsys Employee
如果你的目的是为了得到最大的Purcell因子,是需要将它设置在可能的最强地方;网格的话需要根据其偏振设置在对应的Yee网格点上,参见
https://optics.ansys.com/hc/en-us/articles/360042216834-Greens-function-and-local-density-of-states-of-a-dipole-source
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November 6, 2024 at 2:03 am
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November 6, 2024 at 2:01 am
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November 6, 2024 at 4:29 pmGuilin SunAnsys Employee
量子点是用偶极子代替的。偶极子的辐射与周围材料/结构和光场有关。
当偶极子在相应偏振的YEE cell上激发的最好最彻底。不在合适的位置需要插值,精度降低。你可以测试你提到的简单例子。
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