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Flattened Gaussian focal spot with uniform phase produced by photon sieve

The equivalent pupil and the point spread function constitute the Fourier–Bessel transform relation. Based on this, we established the equivalent pupil function theory of rotating symmetric photon sieve and derived the Fourier transform of the flattened Gaussian function. The focal spot produced by...

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Detalles Bibliográficos
Autores principales: Cheng, Changjie, Cao, Qing, Bai, Lihua, Li, Chaoyue, Zhu, Jirui
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10285138/
https://www.ncbi.nlm.nih.gov/pubmed/37360089
http://dx.doi.org/10.1016/j.heliyon.2023.e17143