Quantitative phase imaging endoscopy with a metalens

A Shanker, JE Fröch, S Mukherjee… - Light: Science & …, 2024 - nature.com
Quantitative phase imaging (QPI) recovers the exact wavefront of light from intensity
measurements. Topographical and optical density maps of translucent microscopic bodies …

Reconfigurable image processing metasurfaces with phase-change materials

M Cotrufo, SB Sulejman, L Wesemann… - Nature …, 2024 - nature.com
Optical metasurfaces have enabled analog computing and image processing within sub-
wavelength footprints, and with reduced power consumption and faster speeds. While …

All-optical complex field imaging using diffractive processors

J Li, Y Li, T Gan, CY Shen, M Jarrahi… - Light: Science & …, 2024 - nature.com
Complex field imaging, which captures both the amplitude and phase information of input
optical fields or objects, can offer rich structural insights into samples, such as their …