Terahertz (THz) waves, which fall between microwaves and infrared bands, possess
intriguing electromagnetic properties of non-ionizing radiation, low photon energy, being …

In recent decades, THz metamaterials have emerged as a promising technology for
biosensing by extracting useful information (composition, structure and dynamics) of …

We propose a chiral metasurface (CMS) that exhibits asymmetric transmission (AT) of
double circularly and linearly polarized waves at the same frequency band. In order to …

A technique is implemented for altering the multimodal resonance generated in an ultrathin
silicon ring resonator-based terahertz (THz) absorber. The absorber provides the dual-band …

An optically tunable perfect light absorber as a refractive index (RI) metamaterial (MM)
nanobiosensor (NBS) is designed for sensing chemicals, monitoring the concentration of …

Chirality is a phenomenon commonly observed in biomolecules, which supports various
applications such as biosensing, bioimaging, and disease treatments. Chiral molecules and …

The innovative terahertz biosensor described in this article is based on perfect metamaterial
absorption. Because the terahertz (THz) electromagnetic (EM) wave is extremely sensitive to …

Owing to the outstanding physical properties of graphene, its biosensing applications
implemented by the terahertz metasurface are widely concerned and studied. Here, we …

In this paper, nanoscale pores in silicon layers are exploited to model and optimize a one-
dimensional hybrid graphene-porous silicon photonic crystal biosensor. The physical nature …

Non-melanoma skin cancer (NMSC) is among the most prevalent forms of cancer originating
in the top layer of the skin, with basal cell carcinoma (BCC) and squamous cell carcinoma …