Paper
6 February 2020 New simulation approach based on Hilbert transform for restoring the amplitude and phase distributions of random fields: carbon nanoparticles using
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Proceedings Volume 11369, Fourteenth International Conference on Correlation Optics; 1136905 (2020) https://doi.org/10.1117/12.2553220
Event: Fourteenth International Conference on Correlation Optics, 2019, Chernivtsi, Ukraine
Abstract
The use of carbon particles for the correlation and optical diagnostics of speckle fields obtained by diffraction on a surface with a roughness is suggested in this research. The optical properties of carbon nanoparticles, such as luminescence and absorption in the visible spectrum, as well as particle sizes of about hundreds nanometers, are the determining criteria for using these particles as an optical field probe. The obtained optical speckle field was analyzed by a 2D Hilbert transform to restore the phase of the entire object with high accuracy.
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C. Yu. Zenkova, P. A. Ryabyi, D. I. Ivanskyi, V. M. Tkachuk, and Wenjun Yan "New simulation approach based on Hilbert transform for restoring the amplitude and phase distributions of random fields: carbon nanoparticles using", Proc. SPIE 11369, Fourteenth International Conference on Correlation Optics, 1136905 (6 February 2020); https://doi.org/10.1117/12.2553220
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KEYWORDS
Nanoparticles

Particles

Carbon

Spiral phase plates

Speckle

Diffraction

Graphene

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