The vector characteristics of light and the vectorial transformations during its transmission
lay a foundation for polarized photodetection of objects, which broadens the applications of …

Ptychography is an enabling microscopy technique for both fundamental and applied
sciences. In the past decade, it has become an indispensable imaging tool in most X-ray …

Structured light refers to the arbitrarily tailoring of optical fields in all their degrees of freedom
(DoFs), from spatial to temporal. Although orbital angular momentum (OAM) is perhaps the …

Imaging polarimeters find many critical applications in applications ranging from remote
sensing to biological detection. Metasurfaces have been proposed as a compact approach …

While conventional photodetectors can only measure light intensity, the vectorial light field
contains much richer information, including polarization and spectrum, that are essential for …

Optical aberrations place fundamental limits on the achievable resolution with focusing and
imaging. In the context of structured light, optical imperfections and misalignments and …

Filterless light-ellipticity-sensitive optoelectronic response generally has low discrimination,
thus severely hindering the development of monolithic polarization detectors. Here, we …

Polarimetric imaging has a wide range of applications for uncovering features invisible to
human eyes and conventional imaging sensors. Chip-integrated, fast, cost-effective, and …

Dynamic polarization control is crucial for emerging highly integrated photonic systems with
diverse metasurfaces being explored for its realization, but efficient, fast, and broadband …

Human retina-and brain-inspired optoelectronic synapses, which integrate light detection
and signal memory functions for data processing, have significant interest because of their …