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On the Cover: Flexible 2 × 2 multiple access visible light communication system based on an integrated parallel GaN/InGaN micro-photodetector array module

A GaN-based visible light array receiver enables high-speed short-wavelength multi-access applications in visible light laser communication networks in the upcoming 6G era.

May. 14, 2024Journal
On the Cover: Deep learning-based optical aberration estimation enables offline digital adaptive optics and super-resolution imaging

The cover illustrates the concept of deciphering the wavefront aberrations from the acquired image itself via our deep learning methods, without the need of conventional wavefront sensor systems, to recover the high-quality super-resolution image.

May. 14, 2024Journal,Journal Slide
On the Cover: Ultracompact silicon on-chip polarization controller

A novel on-chip polarization controller can convert any two states of polarization with a record polarization extinction ratio of over 54 dB. It is compact and has a simple control mechanism, making it highly attractive for future photonic integration.

May. 14, 2024Journal,Journal Slide
On the Cover: Three-dimensional nanoscale vortex line visualization and chiral nanostructure fabrication of tightly focused multi-vortex beams via direct laser writing

A method for three-dimensional vortex line visualization and chiral nanostructure fabrication by tightly focused multi-vortex beams via two-photon polymerization direct laser writing. It has wide applications in the fields of optical sensing, advanced functional devices, and information storage.

May. 14, 2024Journal,Journal Slide
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