An optimized fractional fractal photon sieve with two optimum ratios and optimized apodization window values

An optimized fractional fractal photon sieve (OFFPS) is proposed to generate the tailorable first-order main focus with many subsidiary foci and the low-intensity higher-order diffraction foci. The OFFPSs have enlarged minimum pinhole sizes and can be fabricated easily. In addition, the OFFPS can pr...

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Bibliographic Details
Main Authors: Tian Xia, Shubo Cheng, Shaohua Tao
Format: Article
Language:English
Published: Elsevier 2020-03-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S221137971933428X