New Avenues for Phase Imaging: Optical Metasurfaces

N Priscilla, SB Sulejman, A Roberts… - ACS Photonics, 2024 - ACS Publications
Visualizing the phase of an optical field is fundamental to applications ranging from
biological microscopy through to material science. Its importance is evidenced by the award …

Optical edge detection of object under ambient illumination by incorporating phase modulation with differential metasurface

H Chen, D Xu, Q Yang, S Liu, J Liu, H Luo - Optics & Laser Technology, 2025 - Elsevier
The optical edge detection technology offers the advantages of high speed and low loss in
comparison to digital processing methods. The majority of optical edge detection methods …

Polarization-Angle-Insensitive Dual-Band Perfect Metamaterial Absorbers in the Visible Region: A Theoretical Study

Z Xiong, Z Li, G He, K Su, Y Huang, G Deng - Coatings, 2024 - mdpi.com
Metamaterial absorbers have been studied extensively due to their potential applications in
the field of photonics. In this paper, we propose a simulation study of a polarization-angle …

Terahertz Edge Detection Based on All-Dielectric Metasurfaces

YY Zhang, YB Xiao, FY Han… - 2024 Cross Strait Radio …, 2024 - ieeexplore.ieee.org
Signal processing is an important technique in various science and technology fields. In
recent years, metasurfaces, as a kind of two-dimensional artificial materials, have been …