Flat optics consisting of nanostructures of high–refractive index materials produce lenses
with thin form factors that tend to operate only at specific wavelengths. Recent attempts to …

Complex non-local behavior makes designing high efficiency and multifunctional
metasurfaces a significant challenge. While using libraries of meta-atoms provide a simple …

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

摘要衍射光学元件(DOE) 因其轻型化, 小型化和多功能化等特点, 在现代光学系统中得到了越来
越广泛的应用. 针对不同应用场景下DOE 的性能需求, 研究人员需要灵活运用DOE …

Photonic integrated circuits (PICs) have attracted significant interest in communication,
computation, and biomedical applications. However, most rely on highly integrated PICs …

Metasurfaces with tunable functionalities are greatly desired for modern optical system and
various applications. To increase the operating channels of polarization-multiplexed …

Terahertz (THz) electromagnetic waves offer a new way of understanding various
phenomena, owing to their non-ionizing properties resulting from their low energy, and non …

Over the past years, nanostructured metalenses with thin form factors have been extensively
studied for their potential in consumer and industrial applications. Despite significant …

Metalens with extended depth of focus (EDOF) can extend the mapping area of the image,
which leads to novel applications in imaging and microscopy. Since there are still some …

The use of optical systems in medical imaging, computer electronics, large-scale industries,
and space exploration is common. The performance of these devices is closely related to the …