Abstract Information security is of great importance in every aspect of life, spawning
numerous modern cryptographic strategies to protect data from stealing and deciphering …

Metasurfaces can modulate light with periodically arranged subwavelength scatterers, and
they can generate arbitrary wavefronts. Therefore, they can be used to realize various …

Imaging polarimetry is one of the most widely used analytical technologies for object
detection and analysis. To date, most metasurface-based polarimetry techniques are …

Metalenses have gained significant attention and have been widely utilized in optical
systems for focusing and imaging, owing to their lightweight, high-integration, and …

Multispectral and polarized focusing and imaging are key functions that are vitally important
for a broad range of optical applications. Conventional techniques generally require multiple …

Optical metasurface is a 2D array of subwavelength meta‐atoms that arbitrarily manipulates
amplitude, polarization, and wavefront of incident light, offering great advantages in …

Artificial intelligence has gained significant attention for exploiting optical scattering for
optical encryption. Conventional scattering media are inevitably influenced by instability or …

Optical microsphere nanoscope has great potential in the inspection of integrated circuit
chips for semiconductor industry and morphological characterization in biology due to its …

Replacing curved and bulky optical elements with thin and lightweight counterparts is a
persistent pursuit of the optical society. Metasurfaces, as two-dimensional artificial …

Nanophotonic devices are optical platforms capable of unprecedented wavefront control. To
push the limits of experimental device performance, scalable design methodologies that …