Advances in optical metalenses

A Arbabi, A Faraon - Nature Photonics, 2023 - nature.com
Optical metalenses—two-dimensional arrays of submicrometre scatterers that collectively
focus light—have experienced growing research interest in recent years as they can realize …

Revisiting the design strategies for metasurfaces: fundamental physics, optimization, and beyond

S So, J Mun, J Park, J Rho - Advanced Materials, 2023 - Wiley Online Library
Over the last two decades, the capabilities of metasurfaces in light modulation with
subwavelength thickness have been proven, and metasurfaces are expected to miniaturize …

Metasurface-enabled augmented reality display: a review

Z Liu, D Wang, H Gao, M Li, H Zhou… - Advanced …, 2023 - spiedigitallibrary.org
Augmented reality (AR) display, which superimposes virtual images on ambient scene, can
visually blend the physical world and the digital world and thus opens a new vista for human …

Polychromatic full-polarization control in mid-infrared light

J Chen, F Yu, X Liu, Y Bao, R Chen, Z Zhao… - Light: Science & …, 2023 - nature.com
Abstract Objects with different shapes, materials and temperatures can emit distinct
polarizations and spectral information in mid-infrared band, which provides a unique …

High-gain and high-speed wavefront shaping through scattering media

Z Cheng, C Li, A Khadria, Y Zhang, LV Wang - Nature photonics, 2023 - nature.com
Wavefront shaping (WFS) is emerging as a promising tool for controlling and focusing light
in complex scattering media. The shaping system's speed, the energy gain of the corrected …

Optical ptychography for biomedical imaging: recent progress and future directions

T Wang, S Jiang, P Song, R Wang, L Yang… - Biomedical Optics …, 2023 - opg.optica.org
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 …

Ultrahigh-density 3D holographic projection by scattering-assisted dynamic holography

P Yu, Y Liu, Z Wang, J Liang, X Liu, Y Li, C Qiu, L Gong - Optica, 2023 - opg.optica.org
Computer-generated holography offers a promising route to three-dimensional (3D) video
displays. To realize a realistic-looking 3D display, the critical challenge is to create a 3D …

3D printing metamaterials for highly efficient electromagnetic wave absorption

R Zhou, Z Yu, Z Wu, C Qu, Y Song, R Xing… - Science China …, 2023 - Springer
Metamaterials (MMs) with artificial structures have extraordinary physical properties that
cannot be found in traditional materials. MMs with electromagnetic wave absorption (MMAs) …

Depth-multiplexed ptychographic microscopy for high-throughput imaging of stacked bio-specimens on a chip

C Guo, S Jiang, L Yang, P Song, A Pirhanov… - Biosensors and …, 2023 - Elsevier
Imaging a large number of bio-specimens at high speed is essential for many biomedical
applications. The common strategy is to place specimens at different lateral positions and …

Snapshot multi-dimensional computational imaging through a liquid crystal diffuser

Y Lei, Q Zhang, Y Guo, M Pu, F Zou, X Li, X Ma… - Photonics …, 2023 - opg.optica.org
Multi-dimensional optical imaging systems that simultaneously gather intensity, depth,
polarimetric, and spectral information have numerous applications in medical sciences …