activity
20092024
most citedOvercoming losses with gain in a negative refractive index metamaterial

294 citations · 547 across the 20 of their papers we have counts for

collaborators
Showing 2023Show all

5 papers · 1 filter

physics.app-ph2023★ 1 cited

Realization of the all-optical phase modulator, filter, splitter, and self-consistent logic gates based on assembled magneto-optical heterostructures

Jie Xu, Yun You, Fengwen Kang +5

All-optical computing has recently emerged as a vibrant research field in response to the energy crisis and the growing demand for information processing. However, the efficiency o…

physics.optics2023

Anisotropic Virtual Gain and Large Tuning of Particles' Scattering by Complex-Frequency Excitations

Grigorios P. Zouros, Iridanos Loulas, Evangelos Almpanis +2

Active tuning of the scattering of particles and metasurfaces is a highly sought-after property for a host of electromagnetic and photonic applications, but it normally requires ch…

physics.optics2023

Tunable all-optical logic gates based on nonreciprocal topologically protected edge modes

Jie Xu, Panpan He, Delong Feng +4

All-optical logic gates have been studied intensively for their potential to enable broadband, low-loss, and high-speed communication. However, poor tunability has remained a key c…

physics.optics2023

Highly Directional Scattering of Terahertz Radiation by Cylinders using Complex-Frequency Waves

Iridanos Loulas, Grigorios P. Zouros, Evangelos Almpanis +1

In this study we investigate the directional scattering of terahertz radiation by dielectric cylinders, focusing on the enhancement of directionality using incident radiation of co…

physics.optics2023

Unidirectional guided-wave-driven metasurfaces for arbitrary wavefront control

Shiqing Li, Kosmas L. Tsakmakidis, Tao Jiang +5

Metasurfaces, composed of subwavelength electromagnetic microstructures, known as meta-atoms, are capable of reshaping the wavefronts of incident beams in desired manners, making t…