The combination of 2D materials and optical biosensors has become a hot research topic in
recent years. Graphene, transition metal dichalcogenides, black phosphorus, MXenes, and …

Surface-enhanced Raman scattering (SERS) has become one of the most sensitive
analytical techniques for identifying the chemical components, molecular structures …

We present a wafer-scale array of resonant coaxial nanoapertures as a practical platform for
surface-enhanced infrared absorption spectroscopy (SEIRA). Coaxial nanoapertures with …

Graphene plasmons with tightly confined fields and actively tunable resonant frequencies
enable the selective detection of molecular vibrational fingerprints with ultrahigh sensitivity …

Ag nanoparticles (NPs) modified graphene nanoribbons (GNRs) are proposed to function as
the high‐performance shared substrates for surface‐enhanced Raman and infrared …

Graphene, a 2D material with tunable optical properties, has recently attracted intense
interest for reconfigurable metasurfaces. So far, the working wavelength of graphene‐based …

The structural characteristics of plasmonic nanostructures directly influence their plasmonic
properties, and therefore, their potential role in applications ranging from sensing and …

The ability to transform two-dimensional (2D) materials into a three-dimensional (3D)
structure while preserving their unique inherent properties might offer great enticing …

For miniaturized active metasurfaces, resonance tuning of nanoantennas is a key ingredient.
Phase‐change materials (PCMs) have been established as prime candidates for non …

Metasurfaces with sub‐wavelength nanoscale features have emerged as a platform to
achieve desirable electromagnetic responses. However, it remains technically challenging …