Low terahertz (THz) radiation power and low efficiency are the well-known drawbacks of
photoconductive antennas (PCAs). To increase THz-radiation power of PCAs, a dielectric …

The terahertz (THz) band provides a transition between the electronic and the photonic
regions thus adopting important characteristics from these regimes. These characteristics …

This work presents a computational approach for investigating terahertz photoconductive
antennas with enhanced performance via thin-film plasmonic electrode configurations. The …

A photoconductive antenna (PCA) has been numerically investigated in the terahertz (THz)
frequency band based on a hybrid simulation method. This hybrid method utilizes an …

A photoconductive antennas (PCA) are fed by a femtosecond pulsed laser and a DC bias
voltage to generate the terahertz (THz) radiation. The physical modeling of these systems …

Graphene-based photoconductive antenna structures for optically excited terahertz (THz)
emission is reported. Initially, a dipole antenna is designed using plasmonic graphene …

Abstract The area of Terahertz (THz) is one of the fastest growing research fields in recent
years. THz antennas based upon photoconduction techniques are the most common …

Photoconductive antenna (PCA) is one of the most widely used terahertz (THz) devices
nowadays. Although PCAs have been extensively studied through both theoretical analysis …

Many terahertz applications such as sensing, imaging, and spectroscopy require coherent
terahertz (THz) sources. A basic Ti-Au dipole antenna on GaAs substrate is designed initially …

Photoconductive antennas (PCAs) are promising candidates for sensing and imaging
applications. In recent years, our group has investigated their properties under pulsed laser …