非局域超表面微分器的逆向设计

IF 0.6 4区物理与天体物理 Q4 OPTICS

光子学报 Pub Date : 2023-01-01 DOI:10.3788/gzxb20235209.0923001

秦浩然 QIN Haoran, 寇君龙 KOU Junlong, 朱家荣 ZHU Jiarong, 周子昕 ZHOU Zixin, 王军转 WANG Junzhuan, 陈召宪 CHEN Zhaoxian, 陆延青 LU Yanqing

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引用次数: 0

摘要

使用遗传算法合理地迭代与优化非局域超表面的材料分布，完成了一个一维二阶空间微分器的逆向设计。当入射角小于10°时，该微分器具有与目标函数高度吻合的传递函数。为证明该方法的通用性，采用相同的方式设计了一个拉普拉斯变换器。最后，分别验证了两个器件在实际制造中的可行性以及它们识别图像边缘的效果。

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非局域超表面微分器的逆向设计

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来源期刊

光子学报 OPTICS-

CiteScore

1.30

自引率

16.70%

发文量

11207

期刊介绍： Acta Photonica Sinica is a monthly journal which is sponsored and edited by The Chinese Optical Society, co-sponsored by Xi"an Institute of Optics and Precision Mechanics, CAS, and published by Science Press. It mainly publishes the academic thesis, the research note, the research letter on Photonics. The contents of the Acta deal with Optics, particularly, Transient Optics, Optoelectronics, Integrated Optics, Information Optics, Guided Wave Optics, Nonlinear Optics, Photo-Biology, Optical Communication, Optical Sensing, Optical Computing, Optical Neural Network, High Speed Photography, Intellectualized Optical Instrument, Photon Function Materials, Interaction between Photons, Classical and Nonclassical effects of Photons, etc.