• Acta Photonica Sinica
  • Vol. 52, Issue 9, 0923001 (2023)
Haoran QIN1, Junlong KOU2、3、*, Jiarong ZHU4, Zixin ZHOU3, Junzhuan WANG3, Zhaoxian CHEN5, and Yanqing LU5、*
Author Affiliations
  • 1College of Physics,Sichuan University,Chengdu 610065,China
  • 2School of Integrated Circuits,Nanjing University,Suzhou 215163,China
  • 3School of Electronic Science and Engineering,Nanjing University,Nanjing 210093,China
  • 4School of Mechanical and Electric Engineering,Soochow University,Suzhou 215021,China
  • 5College of Engineering and Applied Sciences,Nanjing University,Nanjing 210093,China
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    DOI: 10.3788/gzxb20235209.0923001 Cite this Article
    Haoran QIN, Junlong KOU, Jiarong ZHU, Zixin ZHOU, Junzhuan WANG, Zhaoxian CHEN, Yanqing LU. Inverse-designed Non-local Metasurface Differentiator[J]. Acta Photonica Sinica, 2023, 52(9): 0923001 Copy Citation Text show less
    Models in different operating states
    Fig. 1. Models in different operating states
    Evolution of refractive index distribution and transfer function of optimal solution as the iterations increase
    Fig. 2. Evolution of refractive index distribution and transfer function of optimal solution as the iterations increase
    Reliability assessment of one-dimensional second-order differentiator
    Fig. 3. Reliability assessment of one-dimensional second-order differentiator
    Functional verification of one-dimensional second-order differentiator
    Fig. 4. Functional verification of one-dimensional second-order differentiator
    Optimal solution of Laplace transformer
    Fig. 5. Optimal solution of Laplace transformer
    The reliability assessment and functional verification of Laplace transformer
    Fig. 6. The reliability assessment and functional verification of Laplace transformer
    Iterations11030
    Objective function1.16×10-13.19×10-36.18×10-5
    T(0)2.61×10-26.52×10-31.64×10-3
    Index distributionFig. 2(a)Fig. 2(b)Fig. 2(c)
    Table 1. Evolution of optimal solution as the iterations increase
    Haoran QIN, Junlong KOU, Jiarong ZHU, Zixin ZHOU, Junzhuan WANG, Zhaoxian CHEN, Yanqing LU. Inverse-designed Non-local Metasurface Differentiator[J]. Acta Photonica Sinica, 2023, 52(9): 0923001
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