The generation and manipulation of vector light fields are of great significance for both
fundamental research and industrial applications of polarized optics. In recent years, the …

Zoom lenses with variable focal lengths and magnification ratios are essential for many
optical imaging applications. Conventional zoom lenses are composed of multiple refractive …

High‐performance beam‐steering devices play a crucial role for optical wireless
communication (OWC), which can meet the demand for increasing number of wireless …

Metasurfaces are nanometer-thick patterned interfaces that exhibit unprecedented control
over the quintessential properties of light and provide a footing ground for many innovative …

Metalens optical tweezers technology has several advantages for manipulating micro-nano
particles and high integration. Here, we used particle swarm optimization (PSO) to design a …

Metasurfaces have demonstrated extraordinary abilities in modulating light waves and,
therefore, have been used in many applications. In this paper, we demonstrate multifocal …

The ultra-thin absorber in the long-wave infrared band plays an important role in imaging,
sensor, and energy collection. Various perfect absorbers in the long wave infrared band …

The multi-focus metalens can couple the light into multiple channels in optical
interconnections, which is beneficial to the development of planar, miniaturized, and …

Active metasurfaces with tunable optical properties enable reconfigurable or programmable
photonic systems that can swiftly adapt to different functional needs. Realizing continuous …

Metasurface reveals distinguished application prospects profiting from its excellent
manipulating capacity for electromagnetic (EM) wave using ultrathin thickness and the …