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 …

The outstanding chemical and physical properties of 2D materials, together with their
atomically thin nature, make them ideal candidates for metaphotonic device integration and …

Presently, numerous state-of-the-art approaches are being adapted for gas sensing and
monitoring. These include hazardous gas leak detection as well as ambient air monitoring …

Non-dispersive infrared gas sensing (NDIR) is a unique optical sensing technique where IR
radiation interacts with the targeted analyte and in the process, it is absorbed. This …

Metamaterial-based perfect absorbers provide efficient ways for selective absorption of light
with both linear or circular polarizations. Perfect absorption for an arbitrary polarization …

Wavelength-selective thermal emitters (WS-EMs) are of interest due to the lack of cost-
effective, narrow-band sources in the mid-to long-wave infrared. WS-EMs can be realized …

Vanadium dioxide (VO2) based metamaterial perfect absorbers (MPAs) have high potential
application values in sensing gas molecules. However, a tuning mechanism via temperature …

Performance of photonic devices critically depends upon their efficiency on controlling the
flow of light therein. In the recent past, the implementation of plasmonics, two-dimensional …

Efficient and simple-to-fabricate light detectors in the mid infrared (MIR) spectral range are of
great importance for various applications in existing and emerging technologies. Here, we …

In the last decades, metasurfaces have attracted much attention because of their
extraordinary light-scattering properties. However, their inherently static geometry is an …