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 …

Structural colors are colors generated by the interaction between incident light and
nanostructures. Structural colors have been studied for decades due to their promising …

The growing interest to develop modern digital displays and colour printing has driven the
advancement of colouration technologies with remarkable speed. In particular, metasurface …

Optical metasurfaces are starting to find their way into integrated devices, where they can
enhance and control the emission, modulation, dynamic sha**, and detection of light …

The achievement of structural color has shown advantages in large-gamut, high-saturation,
high-brightness, and high-resolution. While a large number of plasmonic/dielectric …

With rapid advances in optoelectronics, electrochromic materials and devices have received
tremendous attentions from both industry and academia for their strong potentials in …

An ideal anti-counterfeiting technique has to be inexpensive, mass-producible,
nondestructive, unclonable and convenient for authentication. Although many anti …

Structural colors are promising candidates for their antifading and eco-friendly
characteristics. However, high cost and complicated processing inevitably hinder their …

Reliable fabrication of micro/nanostructures with sub-10 nm features is of great significance
for advancing nanoscience and nanotechnology. While the capability of current …

Summary Phase Change Materials (PCMs) have demonstrated tremendous potential as a
platform for achieving diverse functionalities in active and reconfigurable micro …