Single planar photonic chip with tailored angular transmission for multiple-order analog spatial differentiator

The authors present a planar photonic chip, which operate as a multiple-order analog spatial differentiator. It provides a route for designing fast, power-efficient, compact and low-cost devices used in edge detection and optical image processing, thus expanding the functions of standard microscopes...

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Bibliographic Details
Main Authors: Yang Liu, Mingchuan Huang, Qiankun Chen, Douguo Zhang
Format: Article
Language:English
Published: Nature Portfolio 2022-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-35588-5