This review highlights recent and novel trends focused on metallic (plasmonic) and dielectric
metasurfaces in photoconductive terahertz (THz) devices. We demonstrate the great …

The study of the interaction between terahertz (THz) radiation and quantum materials has
been an active area of research due to its potential for understanding fundamental physics …

The frequency ratio of higher to lower order mode can be electronically tuned in a terahertz
(THz) antenna with metallic radiator using a graphene loop. Antenna is designed with …

A terahertz (THz) antenna with tunable filtering is designed and numerically studied. A
slotted monopole radiator with defected ground structure is used for operating with …

The state of graphene loop applied in the slotted antenna radiator is converted from non-
resonant to resonant to achieve the tunable band-notch characteristics in an ultra-wideband …

Terahertz generation through photoconductive antenna (PCA) is quite popular mainly due to
the advancement of nanotechnology and material research. An extensive investigation of …

This study proposes a new-fashioned plasmonic photoconductive antenna (PCA) with high
optical-to-terahertz (THz) conversion efficiency. Finite element method was used to …

We present a bias-free photoconductive emitter that uses an array of nanoantennas on an
InGaAs layer with a linearly graded Indium composition. The graded InGaAs structure …

This article reports an in-depth study of interdigitated photoconductive antenna (IPCA)
structures for broadband, high electric field, efficient terahertz (THz) generation and …

The design and optimization of a nanostructured antireflective coatings for Si solar cells
were performed by using response surface methodology (RSM). RSM was employed to …