Terahertz radiation enhancement in dipole photoconductive antenna on LT-GaAs using a gold plasmonic nanodisk array

M Bashirpour, J Poursafar, M Kolahdouz… - Optics & Laser …, 2019 - Elsevier
This study proposes a new-fashioned plasmonic photoconductive antenna (PCA) with high
optical-to-terahertz (THz) conversion efficiency. Finite element method was used to …

All-fiber centralized architecture for parallel terahertz sensors

A Bockelt, JP López, B Vidal - IEEE Transactions on Terahertz …, 2014 - ieeexplore.ieee.org
The use of optical fiber for signal distribution and remote operation of a set of parallel
inspection units based on THz time-domain spectroscopy is presented and analyzed. A …

A traveling-wave stripline dipole antenna on a substrate lens at terahertz frequency

TK Nguyen, F Rotermund, I Park - Current Applied Physics, 2014 - Elsevier
In this paper, a study of a stripline dipole antenna on a substrate lens used as a
photoconductive detector in a terahertz system is presented. The traveling-wave behavior of …

Comparative study of stripline dipole antenna on semiinfinite and lens substrates at terahertz frequency

TK Nguyen, I Park - The 8th European Conference on …, 2014 - ieeexplore.ieee.org
The input impedance and radiation characteristics of a stripline dipole antenna on different
substrate schemes are presented. Two radiation environments, a semi-infinite …

Dynamic Tuning of Mean Carrier Momentum Relaxation Time in InGaAs–InAlAs THz Photoconductive Switches

A Bockelt, B Vidal - IEEE Transactions on Terahertz Science …, 2017 - ieeexplore.ieee.org
The carrier transport in InGaAs-InAlAs multilayer heterostructures used for the
implementation of terahertz (THz) photoconductive antennas is investigated under the …

Optical fiber networks for source distribution in parallel THz sensors

B Vidal - 2015 17th International Conference on Transparent …, 2015 - ieeexplore.ieee.org
A centralized architecture based on a fiber network for the distribution of femtosecond pulses
used to feed a set of parallel THz inspection units is discussed. The use of optical fiber …