Control over the dispersion of the refractive index is essential to the performance of most
modern optical systems. These range from laboratory microscopes to optical fibres and even …

Sub-wavelength nanostructure lattices provide versatile platforms for light control and the
basis for various novel phenomena and applications in physics, material science, chemistry …

Solar energy is an inexhaustible renewable energy resource, which is a potential solution to
global warming and aids sustainable development. The use of solar-thermal collectors to …

Conventionally, silicon is less often selected as the material of dielectric metasurfaces in the
visible band than other lossless materials, including titanium dioxide, silicon nitride, and …

In this article, we explored the design and simulation techniques of large-aperture
metalenses, and the optimization design methods of metalenses. For verification and …

Diffraction efficiency (DE) and laser-induced damage threshold of Chirped pulse
amplification (CPA) system diffraction gratings (DGs) are one of the main limiting factors for …

Terahertz radiation has long been highly anticipated for a wide range of advanced imaging
applications due to a range of special inherent properties. Spectral fingerprints of many …