activity
20092021
most citedAn ultra-thin waveguide twist constructed using fish-scale metallic wires

83 citations · 291 across the 12 of their papers we have counts for

collaborators

13 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.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.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…

physics.optics2018

3D-printed Terahertz Photonic Bandgap Waveguide-based Fluidic Sensor

Yang Cao, Kathirvel Nallappan, Hichem Guerboukha +2

A Bragg waveguide-based resonant fluidic sensor operating in THz band is studied. A fused deposition modeling 3D printing technique is employed to fabricate the sensor where the li…

physics.optics2011★ 7 cited

Broadband polarization transformation via enhanced asymmetric transmission through arrays of twisted complementary split-ring resonators

Wei Zeyong, Cao Yang, Fan Yuancheng +2

This study proposes an ultrathin chiral metamaterial slab stacked with twisted complementary split-ring resonators (CSRRs) for highly efficient broadband polarization transformatio…