Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Yair Zárate"'
Publikováno v:
Photonics and Nanostructures - Fundamentals and Applications. 26:62-68
An efficient reflective metasurface with elastically tunable focal length is proposed and experimentally demonstrated. The metasurface consists of electric resonators embedded in a stretchable elastic substrate which allows continuous elongation of t
Publikováno v:
Physical Review X, Vol 8, Iss 3, p 031077 (2018)
Huygens’ metasurfaces demonstrate almost arbitrary control over the shape of a scattered beam; however, its spatial profile is typically fixed at the fabrication time. The dynamic reconfiguration of this beam profile with tunable elements remains c
Publikováno v:
Optics Communications
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Optics Communications, 2015, 354, pp.163-167. ⟨10.1016/j.optcom.2015.05.059⟩
Optics Communications, Elsevier, 2015, 354, pp.163-167. ⟨10.1016/j.optcom.2015.05.059⟩
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Optics Communications, 2015, 354, pp.163-167. ⟨10.1016/j.optcom.2015.05.059⟩
Optics Communications, Elsevier, 2015, 354, pp.163-167. ⟨10.1016/j.optcom.2015.05.059⟩
Localized structures in optics have attracted attention for their potential applications in tele- communications and information storage. In the present work, localized structures with non-uniform phase structure in the degenerate optical parametrica
Publikováno v:
Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications X.
Metasurfaces represent the most promising class of metamaterials for real applications, whereby arbitrary wavefront and polarisation control can be achieved using just a single sub-wavelength layer. Therefore, allowing tunability over their capabilit
Autor:
Yair Zárate, Dragomir N. Neshev, David A. Powell, Ilya V. Shadrivov, Liming Liu, Haroldo T. Hattori
Publikováno v:
2016 IEEE Photonics Conference (IPC).
A continuous 2π phase modulation is crucial for efficient wavefront control. We propose a metasurface based on graphene resonators which can cover the complete 2π phase region. A mirror capable of focusing multiple wavelengths in terahertz range is
Autor:
Katia Bertoldi, Ilya V. Shadrivov, David A. Powell, Sahab Babaee, Dragomir N. Neshev, Sung Hoon Kang, Yair Zárate
Publikováno v:
Scientific Reports
Electromagnetic resonators are integrated with advanced elastic material to develop a new type of tunable metamaterial. An electromagnetic-elastic metamaterial able to switch on and off its electromagnetic chiral response is experimentally demonstrat
Autor:
Yair Zárate, Mohsen Rahmani, Sergey Kruk, Rocio Camacho-Morales, Haitao Chen, Andrei Komar, Dragomir N. Neshev, Guoquan Zhang, Lei Xu, Yuri S. Kivshar, Andrey E. Miroshnichenko
Publikováno v:
Advanced Functional Materials. 27:1700580
All-dielectric metasurfaces provide a powerful platform for a new generation of flat optical devices, in particular, for applications in telecommunication systems, due to their low losses and high transparency in the infrared. However, active and rev
Publikováno v:
PHYSICA D, NONLINEAR PHENOMENA
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Dissipative solitons in parametrically driven systems propagating in a spatial inhomogeneous medium are investigated. Recently, a family of dissipative solitons with an unexpected shell-type phase structure has been reported. In the present work, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::444631fd8911eb05236811bb856a3f78
Autor:
Yair Zárate, Alejandro J. Martínez
The interaction between a mobile discrete dark soliton (DDS) and impurities in one-dimensional nonlinear (Kerr) photonic lattices is studied. We found that the scattering is an inelastic process where the DDS can be reflected or transmitted depending
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da75341986872488e2bc3da6009ac4ad
Publikováno v:
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2013, 87, pp.52915. ⟨10.1103/PHYSREVE.87.052915⟩
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2013, 87, pp.52915. ⟨10.1103/PHYSREVE.87.052915⟩
PHYSICAL REVIEW E
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2013, 87, pp.52915. ⟨10.1103/PHYSREVE.87.052915⟩
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2013, 87, pp.52915. ⟨10.1103/PHYSREVE.87.052915⟩
PHYSICAL REVIEW E
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
International audience; Parametrically driven extended systems exhibit dissipative localized states. Analytical solutions of these states are characterized by a uniform phase and a bell-shaped modulus. Recently, a type of dissipative localized state
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a10d8bf1e6853ceeeb71d67d2aac34f9
https://hal.science/hal-00944211
https://hal.science/hal-00944211