Photonic crystal gravity effect could advance optical communication
![Photonic crystal gravity](/sites/default/files/styles/content_banner/public/2023-10/Low-Res_image1%20Cropped.jpg?h=7e0ac27a&itok=3Ap3FaDr)
A conceptual image of the distorted photonic crystal and photonic crystal (image: K Kitamura et.al.)
The researchers manipulated the photonic band structure of the crystals, resulting in a curved beam trajectory like a light-ray passing by a black hole
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