The refractive-lens technique has been well developed over a long period of evolution,
offering powerful imaging functionalities, such as microscopes, telescopes, and …

Integrated-resonant units (IRUs), associating various meta-atoms, resonant modes, and
functionalities into one supercell, have been promising candidates for tailoring composite …

Hyperspectral imaging is vital for material identification but traditional systems are bulky,
hindering the development of compact systems. While previous metasurfaces address …

Traditional varifocal lenses are bulky and mechanically complex. Emerging active
metalenses promise compactness and design flexibility but face issues like mechanical …

Achromatic meta-lenses have shown great promise in ultracompact and full-color optical
devices. Their performances, including size, bandwidth, and numerical aperture, are …

Meta-lenses composed of artificial meta-atoms have stimulated substantial interest due to
their compact and flexible wavefront shaping capabilities, outperforming bulk optical …

Chirality (C) is a fundamental property of objects, in terms of symmetry. It is extremely
important to sense and distinguish chiral molecules in the fields of biochemistry, science …

An analysis of the optical response of a GaN-based metalens was conducted alongside the
utilization of two sequential artificial intelligence (AI) models in addressing the occasional …

Dynamic control over the polarization state of light is foundational for many scientific and
technological applications, yet it remains a challenge to dynamically tailor responses with …

Freely tailoring the wavefronts of surface waves (SWs) plays a vital role in on-chip photonics
applications, but diffraction-optics based devices usually exhibit limited tuning functionalities …