Dispersion decomposes compound light into its monochromatic components, which is
detrimental to broadband imaging but advantageous for spectroscopic applications …

We theoretically and experimentally demonstrate an RGB achromatic metalens that
operates concurrently at three visible wavelengths (λ= 450, 532, and 700 nm) with a high …

Transitioning plasmonic metasurfaces into practical, low-cost applications requires meta-
atom designs that focus on ease of manufacturability and a robustness with respect to …

Terahertz (THz) lens constitutes a vital component in the THz system. Metasurfaces-based
THz metalenses and classical bulky lenses are severely constrained by chromatic/spherical …

Metalenses composed of a large number of subwavelength nanostructures provide the
possibility for the miniaturization and integration of the optical system. Broadband …

Long-wave infrared imaging systems are widely used in the field of environmental
monitoring and imaging guidance. As the core components, the long-wave infrared lenses …

Metalenses, advanced nanostructured alternatives to conventional lenses, significantly
enhance the compactness and functionality of optical systems. Despite progress in …

Effective dispersion management is critical in constructing super prism, spectrometers, and
achromatic lens-based optical systems. Metasurfaces, the artificially engineered structures …

Nanotechnology breakthroughs have dramatically developed several disciplines of
technologies, including electronics and integrated photonics in recent decades. This new …