Metamaterials, as artificially structured materials composed of subwavelength arrays of
resonant unit cells, can exhibit exotic properties beyond those accessible to natural …

Tunable metamaterial devices have experienced explosive growth in the past decades,
driving the traditional electromagnetic (EM) devices to evolve into diversified functionalities …

Spatial light modulators (SLMs) play essential roles in various free-space optical
technologies, offering spatio-temporal control of amplitude, phase, or polarization of light …

Nanoplasmonics deals with the collective oscillation of electrons at the surface of metallic
structures at the nanometer scale. It possesses advantages including nanofocusing of …

Planar all-dielectric photonic crystals or metasurfaces host various resonant eigenmodes
including leaky guided mode resonances (GMR) and bound states in the continuum (BIC) …

Metal‐oxides are promising candidates to substitute silicon in intra‐chip optical
interconnects, as they exhibit great electric field tuning capabilities. The development of …

Electrostriction, the deformation of dielectric materials under the influence of an electric field,
is of continuous interest in optics. The classic experiment by Hakim and Higham [Proc. Phys …

On-chip plasmon-induced transparency (PIT) possessing the unique properties of
controlling light propagation states is a promising way to on-chip ultrafast optical connection …

In recent years, high-index dielectric nanoantennas supporting Mie resonances have
emerged as a promising platform to create low-loss nanophotonic devices. The multipolar …

Active metasurfaces provide the opportunity for fast spatio-temporal control of light. Among
various tuning methods, organic electro-optic materials provide some unique advantages …