Metasurface-empowered optical cryptography
Abstract Information security is of great importance in every aspect of life, spawning
numerous modern cryptographic strategies to protect data from stealing and deciphering …
numerous modern cryptographic strategies to protect data from stealing and deciphering …
Design strategies and applications of dimensional optical field manipulation based on metasurfaces
Recent rapid progress in metasurfaces is underpinned by the physics of local and nonlocal
resonances and the modes coupling among them, leading to tremendous applications such …
resonances and the modes coupling among them, leading to tremendous applications such …
Dual‐Layer Metasurface Enhanced Capacity of Polarization Multiplexing
Polarization is the nature of optics. Exploiting metasurface's polarizations can enhance the
multiplexing capacity but face a limited number of channels. For example, a single‐layer …
multiplexing capacity but face a limited number of channels. For example, a single‐layer …
Multifunctional reflective metasurface to independently and simultaneously control amplitude and phase with frequency tunability
The capability to dynamically modulate electromagnetic wavefronts can revolutionize and be
crucial for future wireless technology. Electromagnetic waves can be fundamentally …
crucial for future wireless technology. Electromagnetic waves can be fundamentally …
Universal Polarization Transformations: Spatial Programming of Polarization Scattering Matrices Using a Deep Learning‐Designed Diffractive Polarization …
Controlled synthesis of optical fields having nonuniform polarization distributions presents a
challenging task. Here, a universal polarization transformer is demonstrated that can …
challenging task. Here, a universal polarization transformer is demonstrated that can …
Dual-band terahertz reflective-mode metasurface for the wavefront manipulation of independent linear and circular polarization waves
Metasurfaces (MSs) are being extensively researched owing to their ability to modulate the
polarization and wavefront of electromagnetic (EM) waves in a flexible manner, which …
polarization and wavefront of electromagnetic (EM) waves in a flexible manner, which …
Stereo Jones matrix holography with longitudinal polarization transformation
Metasurfaces have exhibited powerful abilities for manipulating multiple fundamental
properties of light including amplitude, phase, polarization, and so on. However, these …
properties of light including amplitude, phase, polarization, and so on. However, these …
Optical polarization manipulations with anisotropic nanostructures
Over the past few decades, metasurfaces have revolutionized conventional bulky optics by
providing an effective approach to manipulate optical waves at the subwavelength scale …
providing an effective approach to manipulate optical waves at the subwavelength scale …
Encoding arbitrary phase profiles to 2D diffraction orders with controllable polarization states
Generating 2D diffraction orders with uniform or tailored intensity distribution is highly
desired for various applications including depth perception, parallel laser fabrication and …
desired for various applications including depth perception, parallel laser fabrication and …
Logical rotation of non-separable states via uniformly self-assembled chiral superstructures
YH Zhang, SJ Liu, P Chen, D Zhu, W Chen… - Nature …, 2024 - nature.com
The next generation of high-capacity, multi-task optical informatics requires sophisticated
manipulation of multiple degrees of freedom (DoFs) of light, especially when they are …
manipulation of multiple degrees of freedom (DoFs) of light, especially when they are …