Metasurfaces, which offer a diverse range of functionalities in a remarkably compact size,
have captured the interest of both scientific and industrial sectors. However, their inherent …

Metasurfaces have introduced new opportunities in photonic design by offering
unprecedented, nanoscale control over optical wavefronts. These artificially structured …

Tip-enhanced nano-spectroscopy and-imaging have significantly advanced our
understanding of low-dimensional quantum materials and their interactions with light …

Analysis of non-Hermitian photonic systems by the spectral positions of their topological
singularities plays a central role in their design. Recently, the link between topological …

Superscattering, theoretically predicted in 2010 and experimentally observed in 2019, is an
exotic scattering phenomenon of light from subwavelength nanostructures. In principle …

High-speed electrical control of nano-optoelectronic properties in two-dimensional
semiconductors is a building block for the development of excitonic devices, allowing the …

Excitonic devices are an emerging class of technology that utilizes excitons as carriers for
encoding, transmitting, and storing information. Van der Waals heterostructures based on …

The development of highly precise and rapid biological photonic-integrated chips with single-
base resolution for target gene detection holds immense potential to revolutionize genetic …

Optical encryption is receiving much attention with the rapid growth of information
technology. Conventional optical encryption usually relies on specific configurations, such …

Monolayer 2D semiconductors, such as WS2, exhibit uniquely strong light–matter
interactions due to exciton resonances that enable atomically thin optical elements. Similar …