zhangyifan 发表于 2023-10-26 15:32:31

使用高数值孔径透镜进行脉冲聚焦





摘要
尽管对于大多数其他类型的光源而言,静态近似下是足够精确的,但对于超短脉冲来说需要更加精确的方法,其中要考虑到不同光谱模式之间的相关性。在此,我们在空间、时间与场分布上研究了该脉冲传播通过高数值孔径透镜的影响。
https://img.jishulink.com/upload/202310/54e5f53b601d47389dd8518e0c183771.png


建模任务
https://img.jishulink.com/upload/202310/f29151c09bea4253b9b95ed385ca1a6c.png


纯空间分析:输入场(载波λ)
https://img.jishulink.com/upload/202310/28d5ef89c99843e0ba652a18ec03d499.png


纯空间分析:焦平面上的场(载波λ)
https://img.jishulink.com/upload/202310/b5ce8f0885a14ef4b344102b3cd2ec4a.png


空间-时间分析:输入场(Ex分量)
https://img.jishulink.com/upload/202310/8dc8d12329724d9596911a9b9d359d02.png

空间-时间分析:焦点处(Ex分量)
https://img.jishulink.com/upload/202310/5e6b2020a2cf4d35b91f79824c93593c.png


空间-时间分析:焦点处(Ex和Ez分量)
https://img.jishulink.com/upload/202310/dc1bca4be1a34b61bd4dffd6b179db3d.png


时间分析:带有载波频率的Ex分量
https://img.jishulink.com/upload/202310/e703c221b6ea45949f26c4c8a28f8ebd.png


走进VirtualLab Fusion

https://img.jishulink.com/upload/202310/29abff3c9e3246589d652bd83e2a695e.png




VirtualLab Fusion中的工作流程


•设置光源−基本光源模型[教程视频]•设置组件的位置和方向− LPD II:位置和方向[教程视频]•配置脉冲评估探测器
https://img.jishulink.com/upload/202310/826e3dfa34344c2ebee6582bbe474c30.png


VirtualLab Fusion技术

https://img.jishulink.com/upload/202310/5179ed9b051243cbaef02de18b89d8a0.png

文件信息

https://img.jishulink.com/upload/202310/9a16d40aa29b4d1290cefebb1d3699d0.png


https://img.jishulink.com/upload/202310/944fd0518881476d965657eb24a6fa43.jpg
更多阅读
- Femtosecond Pulse Propagation through Dispersive Seawater- Focusing of Femtosecond Pulse by Using a high NA off Axis Parabolic Mirror

页: [1]
查看完整版本: 使用高数值孔径透镜进行脉冲聚焦