Orbital angular momentum and beyond in free-space optical communications

J Wang, J Liu, S Li, Y Zhao, J Du, L Zhu - Nanophotonics, 2022 - degruyter.com
Orbital angular momentum (OAM), which describes tailoring the spatial physical dimension
of light waves into a helical phase structure, has given rise to many applications in optical …

Nanostructured perovskites for nonvolatile memory devices

Q Liu, S Gao, L Xu, W Yue, C Zhang, H Kan… - Chemical Society …, 2022 - pubs.rsc.org
Perovskite materials have driven tremendous advances in constructing electronic devices
owing to their low cost, facile synthesis, outstanding electric and optoelectronic properties …

Tandem electrocatalytic nitrate reduction to ammonia on MBenes

G Zhang, X Li, K Chen, Y Guo, D Ma… - Angewandte Chemie …, 2023 - Wiley Online Library
We demonstrate the great feasibility of MBenes as a new class of tandem catalysts for
electrocatalytic nitrate reduction to ammonia (NO3RR). As a proof of concept, FeB2 is first …

Revealing the invariance of vectorial structured light in complex media

I Nape, K Singh, A Klug, W Buono… - Nature …, 2022 - nature.com
Optical aberrations place fundamental limits on the achievable resolution with focusing and
imaging. In the context of structured light, optical imperfections and misalignments and …

Ultra-degree-of-freedom structured light for ultracapacity information carriers

Z Wan, H Wang, Q Liu, X Fu, Y Shen - ACS Photonics, 2023 - ACS Publications
Structured light recently highlighted the higher-dimensional control with many tailored
degrees of freedom (DoFs) such as amplitude, wavelength, polarization, and orbital angular …

The influence of emerging technologies on distance education

M Garlinska, M Osial, K Proniewska, A Pregowska - Electronics, 2023 - mdpi.com
Recently, during the COVID-19 pandemic, distance education became mainstream. Many
students were not prepared for this situation—they lacked equipment or were not even …

Robust structured light in atmospheric turbulence

A Klug, C Peters, A Forbes - Advanced Photonics, 2023 - spiedigitallibrary.org
Structured light is routinely used in free-space optical communication channels, both
classical and quantum, where information is encoded in the spatial structure of the mode for …

Cylindrical vector beam multiplexer/demultiplexer using off-axis polarization control

S Chen, Z Xie, H Ye, X Wang, Z Guo, Y He… - Light: Science & …, 2021 - nature.com
The emergence of cylindrical vector beam (CVB) multiplexing has opened new avenues for
high-capacity optical communication. Although several configurations have been developed …

Metasurface-empowered optical cryptography

H Yang, K Ou, H Wan, Y Hu, Z Wei, H Jia, X Cheng… - Materials Today, 2023 - Elsevier
Abstract Information security is of great importance in every aspect of life, spawning
numerous modern cryptographic strategies to protect data from stealing and deciphering …

Orbital angular momentum beams for high-capacity communications

AE Willner, H Song, K Zou, H Zhou… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
There is a growing interest in structured light, especially orbital angular momentum (OAM)
beams, due to its unique amplitude and phase structure. Multiple orthogonal OAM beams …