Metasurfaces have been continuously garnering attention in both scientific and industrial
fields, owing to their unprecedented wavefront manipulation capabilities using arranged …

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 …

Noise is usually undesired yet inevitable in science and engineering. However, by
introducing the engineered noise to the precise solution of Jones matrix elements, we break …

Over the past years, broadband achromatic metalenses have been intensively studied due
to their great potential for applications in consumer and industry products. Even though …

Imaging polarimetry is one of the most widely used analytical technologies for object
detection and analysis. To date, most metasurface-based polarimetry techniques are …

Augmented reality (AR) display, which superimposes virtual images on ambient scene, can
visually blend the physical world and the digital world and thus opens a new vista for human …

Control over the dispersion of the refractive index is essential to the performance of most
modern optical systems. These range from laboratory microscopes to optical fibres and even …

As one of the most promising candidates for next-generation mobile platform, augmented
reality (AR) and virtual reality (VR) have potential to revolutionize the ways we perceive and …

Augmented reality head-mounted displays (AR-HMDs) enable users to see real images of
the outside world and visualize virtual information generated by a computer at any time and …

Dispersion engineering is essential to the performance of most modern optical systems
including fiber-optic devices. Even though the chromatic dispersion of a meter-scale single …