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Guilin Sun
Ansys Employee

你没有说明是什么器件,我只能猜:

1: 仿真可能发散了

2:器件有场增强效应, 比如  https://optics.ansys.com/hc/en-us/articles/360042159833-Surface-enhanced-Raman-scattering

场有增强是局部的,正确透镜焦点上场强很高一样,但是功率不会大于光源功率。

[bingo_chatbox]