Biosensors have been designed and developed for detecting biomarkers, biomolecules,
proteins, enzymes, organisms, and various types of bacterial and viral diseases since the …

Due to the unique nature of localized surface plasmon resonance (LSPR), LSPR has
attracted extensive attention in the field of biochemical sensing. However, compared with …

A quasi-bound state in the continuum (QBIC) has unique attraction in optical switch,
nonlinearity, communication, and sensing due to its ultrahigh radiation quality (Q) factor. The …

We have investigated graphene-based three various refractive index sensors (split ring
resonator (SRR), split ring resonator with thin wire (SRRTW), and thin wire (TW) refractive …

Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Terahertz (THz) sensing technology attract tremendous interest in the past few decades for
its unique applications in various fields, including wireless communications, spectroscopy …

An inverted pyramidal metasurface was designed, fabricated, and studied at the nanoscale
level for the development of a label-free pathogen detection on a chip platform that merges …

Integrating novel materials is critical for the ultrasensitive, multi-dimensional detection of
biomolecules in the terahertz (THz) range. Few studies on THz biosensors have used …

There is an increasing recognition that terahertz (THz) spectroscopy can be used for high-
sensitivity molecular sensing. Therefore, in recent years, much work has been devoted to …

We propose a dual-band terahertz metamaterial sensor (MS), which exhibits the low loss
and high quality (Q) factor of electromagnetically induced transparency (EIT) effects at the …