Large‐area low‐cost multiscale‐hierarchical metasurfaces for multispectral compatible camouflage of dual‐band lasers, infrared and microwave

X Feng, M Pu, F Zhang, R Pan, S Wang… - Advanced Functional …, 2022 - Wiley Online Library
Multispectral complementary detection technologies have made single‐band camouflage
materials ineffective, creating strong demand for multispectral compatible camouflage …

Graphene-based tunable hyperbolic metamaterials and enhanced near-field absorption

MAK Othman, C Guclu, F Capolino - Optics express, 2013 - opg.optica.org
We investigate a novel implementation of hyperbolic metamaterial (HM) at far-infrared
frequencies composed of stacked graphene sheets separated by thin dielectric layers. Using …

Broadband and tunable radar absorber based on graphene capacitor integrated with resistive frequency-selective surface

J Song, C Huang, J Yang, X Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this communication, a broadband and tunable radar absorber is proposed by integrating
graphene capacitor with resistive frequency-selective surfaces (RFSS). The microwave …

Dual capacitive-inductive nature of periodic graphene patches: Transmission characteristics at low-terahertz frequencies

YR Padooru, AB Yakovlev, CSR Kaipa… - Physical Review B …, 2013 - APS
We report on the dual nature (capacitive and inductive) of the surface impedance of periodic
graphene patches at low-terahertz frequencies. The transmission spectra of a graphene …

On the computation of the dispersion diagram of symmetric one-dimensionally periodic structures

F Mesa, R Rodríguez-Berral, F Medina - Symmetry, 2018 - mdpi.com
A critical discussion on the computation of the dispersion diagram of electromagnetic
guiding/radiating structures with one-dimensional periodicity using general-purpose …

Molding light with metasurfaces: from far-field to near-field interactions

SA Hassani Gangaraj, F Monticone - Nanophotonics, 2018 - degruyter.com
The field of metasurfaces is revolutionizing the way we control and manipulate light and
electromagnetic fields based on engineered ultrathin structures. In this review article, we …

Mechanical Terahertz Modulation by Skin‐Like Ultrathin Stretchable Metasurface

X Fan, Y Li, S Chen, Y Xing, T Pan - Small, 2020 - Wiley Online Library
The modulation of terahertz plays a key role in realizing the tunable terahertz devices. The
concept of flexible and stretchable electronics provides the possibility to dynamically …

Unlocking complexity using the ECA: The equivalent circuit model as an efficient and physically insightful tool for microwave engineering

F Mesa, R Rodriguez-Berral… - IEEE Microwave …, 2018 - ieeexplore.ieee.org
In the study of electromagnetic wave propagation and scattering, researchers have always
faced the dichotomy of dealing directly with Maxwell's equations (and their complicated …

Line-source excitation of realistic conformal metasurface cloaks

YR Padooru, AB Yakovlev, PY Chen… - Journal of Applied Physics, 2012 - pubs.aip.org
Following our recently introduced analytical tools to model and design conformal mantle
cloaks based on metasurfaces [Padooru et al., J. Appl. Phys. 112, 034907 (2012)], we …

Scattering suppression and wideband tunability of a flexible mantle cloak for finite-length conducting rods

RS Schofield, JC Soric, D Rainwater… - New Journal of …, 2014 - iopscience.iop.org
A simple, thin, flexible mantle cloak for conducting rods based on scattering cancellation is
analyzed, designed and experimentally realized. We show strong scattering suppression at …