Metasurface-based nanoprinting (meta-nanoprinting) has fully demonstrated its advantages
in ultrahigh-density grayscale/color image recording and display. A typical meta …

Optically variable devices (OVDs) are in tremendous demand as optical indicators against
the increasing threat of counterfeiting. Conventional OVDs are exposed to the danger of …

Polarization optics plays a pivotal role in diffractive, refractive, and emerging flat optics, and
has been widely employed in contemporary optical industries and daily life. Advanced …

Metasurfaces, composed of specifically designed subwavelength units in a two-dimensional
plane, offer a new paradigm to design ultracompact optical elements that show great …

1 Southeast University, Nan**g 210096, People's Republic of China 2 Hong Kong
University, Hong Kong Special Administrative Region of China, People's Republic of China …

Metasurfaces have recently been used for multichannel image displays with pixel-size lower
than a wavelength, which indicates the potential application in ultracompact …

Multi‐channel modulation of Jones matrix facilitates encoding a variety of different functions
in metasurfaces. However, multiple channels are usually accompanied by a high system …

Metasurfaces capable of controlling more than two types of optical properties have drawn a
broad interest recently, as they can bring great flexibility and possibilities to the design of …

Interference usually occurs between two non-orthogonally polarized light beams. Hence,
metasurface enabled polarization multiplexing is generally conducted under two orthogonal …

Polarization conversion and beam scanning metasurfaces are commonly used to reduce
polarization mismatch and direct electromagnetic waves in a specific direction to improve …