Lying between optical and microwave ranges, the terahertz band in the electromagnetic
spectrum is attracting increased attention. Optical fibers are essential for developing the full …

We present the modeling of a porous core dispersion flatten photonic crystal fiber (PCF) for
the fruitful transmission of THz signals. The model comprises only rectangular holes in both …

The terahertz regime lies between microwave and infrared ranges, taking up a substantial
portion of the electromagnetic spectrum. Due to its unique features, terahertz radiation has …

Understanding the impact of the cladding tube structure on the overall guiding performance
is crucial for designing a single-mode, wide-band, and ultra low-loss nested hollow-core anti …

In recent years, photonic crystal fiber (PCF) in the THz regime has gained popularity very
swiftly for wave guidance and sensing applications. The optical properties of PCF can be …

A polarization-maintaining porous-core spiral photonic crystal fiber is proposed for efficient
transmission of polarization-maintaining terahertz (THz) waves. The finite element method …

We present the design of a porous-core PCF with elliptical holes in the core that achieved
low loss, high birefringence, and flattened dispersion for guiding terahertz waves. The finite …

A novel waveguide consisting of oligo-porous core photonic crystal fiber (PCF) with a
kagome lattice cladding has been designed for highly birefringent and near zero dispersion …

The solid-core photonic crystal fiber (PCF) sensor with circular sensing ring has been
proposed for biochemical detection. Finite-element method-based numerical technique has …

A photonic crystal fiber (PCF) with high relative sensitivity was designed and investigated for
the detection of chemical analytes in the terahertz (THz) regime. To ease the complexity, an …