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 …

A key goal of metalens research is to achieve wavefront shaping of light using optical
elements with thicknesses on the order of the wavelength. Such miniaturization is expected …

Flat lenses, including metalens and diffractive lens, have attracted increasing attention due
to their ability to miniaturize the imaging devices. However, realizing a large scale …

Existing methods of correcting for chromatic aberrations in optical systems are limited to two
approaches: varying the material dispersion in refractive lenses or incorporating grating …

TiO 2 films were deposited by ALD on Si and glass substrates. FTIR analysis reveals an
incomplete process for deposition temperatures below 160° C. The transition from the …

Metasurfaces have attracted widespread attention due to an increasing demand of compact
and wearable optical devices. For many applications, polarization-insensitive metasurfaces …

Elevated levels of carbon dioxide (CO2) in the atmosphere and the diminishing reserves of
fossil fuels have raised profound concerns regarding the resulting consequences of global …

摘要作为一种二维形式的超构材料, 超构表面允许以前所未有的自由度对光的振幅, 相位,
偏振等维度进行灵活高效的调控, 有望突破传统光学的限制, 实现低成本, 高性能, 超轻超薄 …

High aspect ratio free-standing Al-doped ZnO (AZO) nanopillars and nanotubes were
fabricated using a combination of advanced reactive ion etching and atomic layer deposition …

This work reports investigation on the deposition and evaluation of an aluminum-doped zinc
oxide (AZO) thin film and its novel applications to micro-and nano-devices. The AZO thin film …