There has been a rapid development of THz technology—sources, detectors and various
THz imaging and sensing techniques. The THz technology demonstrates great potential as …

This study presents a highly sensitive sensor designed for the detection of low refractive
index substances in the THz range. The sensor leverages a hybrid metasurface combined of …

Highly sensitive triple-band metamaterial-based biosensor for different cancer cells
detection is suggested and numerically analyzed. The reported sensor has a polyimide …

Terahertz (THz) technology has seen significant advancements in the past decades,
encompassing both fundamental scientific research, such as THz quantum optics, and …

Metamaterials based on quasi‐bound states in the continuum (qBICs) with manipulable
resonance quality (Q) factors have provided a standout platform for cutting‐edge terahertz …

This research introduces a novel sensor design integrating a metasurface composed of
graphene and gold. The proposed sensor employs grating-assisted light coupling between …

A novel helically twisted photonic crystal fiber (PCF) is designed and proposed for sensing
toxic gases with refractive indices ranging from 1.00 to 1.08. The PCF consists of twelve …

This work presented an ultrathin terahertz metamaterial-based sensor in the terahertz
region. The suggested design comprised of gold metasurface atop on layer of dielectric …

This study introduces an ultrathin metamaterial-based sensor designed for the accurate
detection of microorganisms and pesticides displaying enhanced sensing capabilities. The …

A multifunctional metastructure (MS) working in the near-infrared band is proposed that
achieves linear to circular polarization conversion (LTCPC) and electromagnetically induced …