activity
19982021
most citedSuspended core subwavelength fibers: practical designs for the low-loss terahertz guidance

85 citations · 666 across the 47 of their papers we have counts for

collaborators

50 papers

physics.app-ph2021★ 54 cited

Add drop multiplexers for terahertz communications using two-wire waveguide based plasmonic circuits

Yang Cao, Kathirvel Nallappan, Guofu Xu +1

Terahertz (THz) band is considered as the next frontier in wireless communications. The emerging THz multiplexing techniques are expected to dramatically increase the information c…

physics.app-ph2021

8 x 8 Terahertz Photoconductive Antenna Array and Parallelized Signal Acquisition System for Fast Spatially Resolved Time Domain Spectroscopy

R. Henri, K. Nallappan, D. S. Ponomarev +4

Terahertz (THz) technology is promising in several applications such as imaging, spectroscopy and communications. Among several methods in the generation and detection of THz waves…

physics.optics2021

Microstructured fiber links for THz communications and their fabrication using infinity printing

Guofu Xu, Kathirvel Nallappan, Yang Cao +1

In this work, a novel infinity 3D printing technique is explored to fabricate continuous multi-meter-long low-loss near-zero dispersion suspended-core polypropylene fibers for appl…

physics.optics2021★ 1 cited

Spoof Surface Waves on Non Conducting Structured Interfaces

Mathieu Poulin, Maksim Skorobogatiy

Spoof surface waves are demonstrated theoretically to propagate along periodic corrugated surfaces made of non-conductive lossless materials with positive permittivity. An analytic…

physics.app-ph2020★ 1 cited

Dispersion Limited versus Power Limited Terahertz Transmission Links Using Solid Core Subwavelength Dielectric Fibers

Kathirvel Nallappan, Yang Cao, Guofu Xu +3

In this work, we present an in-depth experimental and numerical study of the short-range THz communications links that use subwavelength dielectric fibers for information transmiss…

physics.optics2019

Super-resolution Orthogonal Deterministic Imaging Technique for Terahertz Subwavelength Microscopy

Hichem Guerboukha, Yang Cao, Kathirvel Nallappan +1

Terahertz subwavelength imaging aims at developing THz microscopes able to resolve deeply subwavelength features. To improve the spatial resolution beyond the diffraction limit, a…