Free-electron radiation engineering via structured environments

H Hu, X Lin, Y Luo - arXiv preprint arXiv:2108.06149, 2021 - arxiv.org
Free-electron radiation results from the interaction between swift electrons and the local
electromagnetic environment. Recent advances in material technologies provide powerful …

Plasmon-polariton oscillations in three-dimensional disordered nanotubes excited by a moving charge

G Burlak, C Cuevas-Arteaga, G Medina-Ángel… - Journal of Applied …, 2019 - pubs.aip.org
We systematically investigated the plasmon-polariton oscillations generated by a fast
radiating charge (Cherenkov radiation) in a three-dimensional (3D) strongly disordered …

Reconfigurable antenna using capacitive loading to Artificial Magnetic Conductor (AMC)

R Dewan, MKA Rahim, MR Hamid… - Microwave and …, 2016 - Wiley Online Library
ABSTRACT A dual band Artificial Magnetic Conductor (AMC) with capacitive tuning of
reflection phase at lower band frequency is proposed. The AMC operates at upper band of …

Metamaterial signal absorbers and applications

E Ünal - Advanced Metamaterials for Engineers, 2023 - iopscience.iop.org
In an electromagnetic wave absorber structure, metamaterials are generally used to
increase the absorption rate, but by using metamaterials the bandwidth and number of …

Structure of optical Cherenkov radiation in a three-dimensional compound medium with carbon nanotubes

G Burlak, G Medina-Ángel - JOSA B, 2019 - opg.optica.org
We study the optical Cherenkov radiation in a compound three-dimensional (3D) system
with a charge moving over a periodic system of parallel carbon nanotubes. To consider a …

The Cherenkov emission in regular and random photonic crystals

G Burlak, E Martinez-Sanchez - Progress In Electromagnetics Research M, 2016 - jpier.org
We systematically study the Cherenkov optical emission by a nonrelativistic charge
uniformly moving in parallel to surface of a photonic crystal by the FDTD simulations. It is …

Aplicación del método FDTD para el estudio de fenómenos electromagnéticos en materiales con nanoestructura

GM ANGEL - 2021 - riaa.uaem.mx
En el presente trabajo estudiamos los fenómenos electromagnéticos que se generan en
elementos con nanoestructura mediante técnicas de simulación computacionales …

Programática para obtener el campo Cherenkov por una fuente modulada en cristales fotónicos 2D

JFO Garcia, E Martínez-Sánchez - Programación matemática y …, 2020 - progmat.uaem.mx
En este trabajo se estudia la radiación de Cherenkov para una fuente modulada en la
superficie de cristales fotónicos periódicos y con defectos aleatorios. La radiación …

Cherenkov Emission Generated by a Modulated Source in 2D Dispersive Photonic Crystal Slabs

E Martínez-Sánchez, G Burlak… - … in Materials Science …, 2020 - Wiley Online Library
This work presents a systematic numerical study of Cherenkov optical radiation generated
by a modulated source that moves with uniform velocity on a two‐dimensional (2D) photonic …

[PDF][PDF] Research Article Cherenkov Emission Generated by a Modulated Source in 2D Dispersive Photonic Crystal Slabs

E Martınez-Sánchez, G Burlak, C Rodrıguez-Garcia… - 2020 - academia.edu
Research Article Cherenkov Emission Generated by a Modulated Source in 2D Dispersive
Photonic Crystal Slabs Page 1 Research Article Cherenkov Emission Generated by a …