| xunjigd |
2020-02-17 12:27 |
VirtualLab:高效偏振无关透射光栅的分析与设计
摘要 6`CRT TJ7 @Iz]:@\cJ 当光栅的特征尺寸与波长相当时,具有偏振相关的光学特性。这使得难以针对任意偏振设计出具有高衍射效率的光栅。根据文献中的概念[T. Clausnitzer, et al., Proc. SPIE 5252, 174-182 (2003)], 我们将展示如何严格分析光栅的偏振相关特性,以及如何使用参数优化设计具有高衍射效率的偏振无关光栅。 ElQ?|HsQ6p j-ej7 [attachment=98296] NV4g5)D&L Y/.C+wW2 建模任务 y,nmPX?]n y+ze`pL? [attachment=98297] ]Orx%8QS! 光栅特性与参数的严格分析 JaY"Wfc ^-Od*DTL 不同光栅周期下的衍射效率 r+FEgSDa] h`|04Q [attachment=98298] ~'_cBJ
'XD S\TXx79PhC 关于光栅周期选择的考虑 w2nReB z ,_3hbT8Q
[attachment=98299] @zg}x0] *XTd9E^tXq 偏振相关的衍射特性 R (~wSL*R> p +i1sY [attachment=98300] &|>~7( 5^ Qa8yA>7 [attachment=98301] rz "$zc.) >Wr%usNxc [attachment=98302] /IpCo
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FU 通过参数优化进行光栅设计 C27:tyV /WTEz\k 固定周期的2D参数优化 +x"uP &-ropY [attachment=98303] s/D)X=P1 2D参数优化–设计1 q?(]
Y* F^O83[S [attachment=98304] ~gfR1SE ~ skp}g] 2D参数优化–设计2 ]Btkoad KMRPleF [attachment=98305] F[jE#M=k 7QsD"rL 制造公差分析–设计2 TQ4@|S:OF (9'^T.J [attachment=98306] 7N9NeSH J$3g3%t 变化光栅周期的3D参数优化 nYyhQX~]B #V!a<w4_ [attachment=98307] bx3Q$|M? USBQEt 制造公差分析 mOE *[S) s6bsVAO> [attachment=98308] C%XO|sP r`O
Yq 走进VirtualLab Fusion ~K;QdV=YX t2N W$
-E [attachment=98309] BN_h3|) sl]<A[jR VirtualLab Fusion中的工作流程 V%s
g+D2 gF)9a_R%p [attachment=98310] (@1:1K( i>F=XE •构造光栅结构 {OU|' −通过使用界面来配置光栅结构 {D+mr[ % [用例] Y?0/f[Ax,y •分析光栅衍射效率 ]O@$}B];) −光栅级次分析器[用例] d?2V2`6 •使用参数运行搜索初始解决方案 <S@jf4 −参数运行文档的使用[用例] "z~ba>,-\ •通过参数优化找到最终设计 *T5;dh ( cl4E6\?z VirtualLab Fusion技术 L|=5jn9 : f`9Mcli! [attachment=98311] DP ? dC` jj5S+ >4 文件信息 !J`lA )[Y B& [attachment=98312] g52a
vG {K,In)4 更多阅览 aB]0?C y9( - Ultra-Sparse Dielectric Nano-Wire Grid Polarizers P6:C/B - Rigorous Analysis of Nanopillar Metasurface Building Block >Fel) a - Parametric Optimization and Tolerance Analysis of Slanted Gratings AYts
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(来源:讯技光电)
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