All-optical modulation yields the promise of high-speed information processing. In this field,
metasurfaces are rapidly gaining traction as ultrathin multifunctional platforms for light …

Ultra-compact, low-loss, fast, and reconfigurable optical components, enabling manipulation
of light by light, could open numerous opportunities for controlling light on the nanoscale …

Creating materials with time-variant properties is critical for breaking reciprocity that imposes
fundamental limitations on wave propagation. However, it is challenging to realize efficient …

Although metasurfaces have shown great potential for manipulating light, most previously
realized meta-devices suffer from uncontrolled angular dispersions, making them …

Metasurfaces have shown their unique capabilities to manipulate the phase and/or
amplitude properties of incident light at the subwavelength scale, which provides an …

By applying the optical nanocircuit concepts to metasurfaces, we propose an effective route
to locally control light transmission over a deeply subwavelength scale. This concept …

The polarization of light is crucial for numerous optical applications ranging from quantum
information processing to biomedical sensing due to the fundamental role of polarization as …

Shaping the flow of light at the nanoscale has been a grand challenge for nanophotonics
over decades. It is now widely recognized that metasurfaces represent a chip-scale …

Metasurfaces, composed of artificial meta-atoms of subwavelength size, can support strong
light–matter interaction based on multipolar resonances and plasmonics, hence offering the …

Densely integrated photonic circuits enable scalable, complex processing of optical signals,
including modulation, multiplexing, wavelength conversion, and detection. Directly …