Traditional objective lenses in modern microscopy, based on the refraction of light, are
restricted by the Rayleigh diffraction limit. The existing methods to overcome this limit can be …

Additive manufacturing has provided a pathway for inexpensive and flexible manufacturing
of specialized components and one-off parts. At the nanoscale, such techniques are less …

The fast‐growing amount of data that is produced every year creates an urgent need for
ultracapacity storage media. However, 2D spatial resolution in the conventional optical data …

The advance of nanophotonics has provided a variety of avenues for light–matter interaction
at the nanometer scale through the enriched mechanisms for physical and chemical …

The demand for energy efficient data storage technologies with high capacity and long life
span is increasingly growing due to the explosion of digital information in modern society …

Perfect vortex beams are the orbital angular momentum (OAM)-carrying beams with fixed
annular intensities, which provide a better source of OAM than traditional Laguerre …

The interplay between light polarization and matter is the basis of many fundamental
physical processes and applications. However, the electromagnetic wave nature of light in …

Persistent luminescence (PersL) materials containing deep traps have attracted great
attention in the field of optical information storage. However, the lack of nanomaterials with …

Charge carrier trapping phosphors are one of the most fascinating candidates for next‐
generation optical information storage technology and advanced anti‐counterfeiting …

Up‐to‐date optical storage technology calls for large memory capacity, expanded storage
dimension, rewritable capability, low cost, and high energy efficiency, which poses stringent …