Numerical investigation and circuit analysis of interdigitated photoconductive antenna for terahertz applications

V Rathinasamy, RR Thipparaju, ENF Boby… - Optical and Quantum …, 2022 - Springer
Terahertz generation through photoconductive antenna (PCA) is quite popular mainly due to
the advancement of nanotechnology and material research. An extensive investigation of …

Parametric investigation of interdigitated photoconductive antenna for efficient terahertz applications

ENF Boby, J Prajapati, V Rathinasamy… - Arabian Journal for …, 2022 - Springer
This article reports an in-depth study of interdigitated photoconductive antenna (IPCA)
structures for broadband, high electric field, efficient terahertz (THz) generation and …

Interdigitated photoconductive terahertz antenna for future wireless communications

V Rathinasamy, RR Thipparaju… - Microwave and …, 2022 - Wiley Online Library
Recently, the technology buzz on utilization of terahertz (THz) technology in beyond 5G and
6G communication is growing due to the demands for large network capacity, bandwidth …

Comparative study of equivalent circuit models for photoconductive antennas

OA Castañeda-Uribe, CA Criollo, S Winnerl, M Helm… - Optics …, 2018 - opg.optica.org
Comparison of equivalent circuit models (ECM) for photoconductive antennas (PCA)
represents a challenge due to the multiphysics phenomena involved during PCA operation …

Analytical framework of small-gap photoconductive dipole antenna using equivalent circuit model

I Malhotra, P Thakur, S Pandit, KR Jha… - Optical and Quantum …, 2017 - Springer
A compact planar antenna sources with on-chip fabrication and high directivity in order to
achieve large depth-of-field for better image resolution is the prospective demand for THz …

Thin film tandem nanoplasmonic photoconductive antenna for high performance terahertz detection

S Ghorbani, M Bashirpour, J Poursafar… - Superlattices and …, 2018 - Elsevier
Photoconductive antennas (PCA) have attracted lots of attention for terahertz application,
due to their room temperature operation and compact design. On the other hand, their main …

Design and analysis of a serrate-shaped fractal photoconductive antenna for terahertz applications

ENF Boby, S Kumar, S Mondal - Optical and Quantum Electronics, 2023 - Springer
This paper presents the design and development of a fractal photoconductive antenna for
efficient terahertz generation and detection that can be useful for sensing and imaging …

A simple equivalent circuit model of photoconductive dipole antenna for the study of terahertz intensity modulation

GJ Nissiyah, MG Madhan - Optical and Quantum Electronics, 2021 - Springer
In this paper, a simple equivalent circuit model has been proposed for Ti–Au
photoconductive dipole antenna to analyse its intensity modulation and radiation …

Interdigitated photoconductive antenna for efficient terahertz generation and detection

S Mondal, NFB Edwin, V Rathinasamy… - Terahertz …, 2022 - books.google.com
THz signals can be generated commonly from Photoconductive Antenna (PCA) but the
efficiency is low for the conventional PCA. This work improves the optical to terahertz …

Improving the efficiency and directivity of THz photoconductive antennas by using a defective photonic crystal substrate

E Rahmati, M Ahmadi-Boroujeni - Optics Communications, 2018 - Elsevier
One of the shortcomings of photoconductive (PC) antennas in terahertz (THz) generation is
low effective radiated power in the desirable direction. In this paper, we propose a defective …