Terahertz metamaterial sensing (TMS) is a new interdisciplinary technology. A TMS system
employs terahertz waves as the pum** source, these then interact with the sample and …

Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …

Metasurfaces, with extremely exotic capabilities to manipulate electromagnetic (EM) waves,
have derived a plethora of advanced metadevices with intriguing functionalities …

Abstract Surface Plasmon Polaritons (SPPs) operating in mid-infrared up to terahertz (THz)
frequencies have been traditionally manufactured on expensive metals such as gold, silver …

Electromagnetic metamaterials (MMs) and metasurfaces (MSs) are artificial media and
surfaces with subwavelength separations of meta-atoms designed for anomalous …

Abstract 2D materials are promising but remain to be further explored, with respect to their
usage in various optoelectronic devices. Generally, 2D materials exhibit far less than ideal …

For the first time, an all-dielectric metasurface ultra-sensitive refractive index (RI) sensor with
very high quality factor (QF) and figure of merit (FOM), with Fano-magnetic toroidal …

Exceptional advancement has been made in the development of graphene optical
nanoantennas. They are incorporated with optoelectronic devices for plasmonics application …

We propose an ultrasensitive terahertz (THz) sensor consisting of a subwavelength
graphene disk and an annular gold ring within a unit cell. The interference between the …

An ultra-broadband multilayered graphene absorber operating at terahertz (THz)
frequencies is proposed. The absorber design makes use of three mechanisms:(i) The …