Numerical aperture customized differentiation metasurfaces via the spatial-frequency Trust-Region algorithm

Weiji Yang; Jianyao Li; Zhiguang Lin; Dongmei Lu; Xiaoxu Deng

doi:10.1364/PRJ.562117

Photonics Research, Volume. 13, Issue 9, 2566(2025)

Numerical aperture customized differentiation metasurfaces via the spatial-frequency Trust-Region algorithm

Weiji Yang^1、†, Jianyao Li^1、†, Zhiguang Lin², Dongmei Lu³, and Xiaoxu Deng^1、*

Author Affiliations

¹Department of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai 200240, China

²Department of Hematology, Huashan Hospital, Fudan University, Shanghai 200040, China

³Department of Hematology, Division of Nutrition, Huashan Hospital, Fudan University, Shanghai 200040, China

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Supplementary Materials

Visualization 1 | The video of paramecia edge-extracted results by the fabricated metasurfaces

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Visualization 2 | The video of Brachionus was observed through the two-step edge detection framework.

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Weiji Yang, Jianyao Li, Zhiguang Lin, Dongmei Lu, Xiaoxu Deng, "Numerical aperture customized differentiation metasurfaces via the spatial-frequency Trust-Region algorithm," Photonics Res. 13, 2566 (2025)

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Paper Information

Category: Nanophotonics and Photonic Crystals

Received: Mar. 17, 2025

Accepted: Jun. 12, 2025

Published Online: Aug. 28, 2025

The Author Email: Xiaoxu Deng (xxdeng@sjtu.edu.cn)

DOI:10.1364/PRJ.562117

CSTR:32188.14.PRJ.562117

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology