Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Markos P. Cardoso"'
Autor:
Amanda F. Romeiro, Markos P. Cardoso, Anderson O. Silva, João C. W. A. Costa, M. Thereza R. Giraldi, José L. Santos, José M. Baptista, Ariel Guerreiro
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 22, Iss 1, Pp 219-229 (2023)
Abstract The growing demand for multiparameter sensors includes compact devices accompanied by simple calibration processes to distinguish the outputs from each other. This paper evaluates a scheme to determine multiple parameters of a medium using l
Externí odkaz:
https://doaj.org/article/cf51b08e08bf44299f05f9687b520b7f
Autor:
Markos P. Cardoso, Anderson O. Silva, Amanda F. Romeiro, M. Thereza R. Giraldi, João C. W. A. Costa, José L. Santos, José M. Baptista, Ariel Guerreiro
Publikováno v:
Photonics, Vol 8, Iss 6, p 181 (2021)
This paper proposes a scheme to determine the optical dispersion properties of a medium using multiple localized surface plasmon resonances (SPR) in a D-shaped photonic crystal fiber (PCF) whose flat surface is covered by three adjacent gold layers o
Externí odkaz:
https://doaj.org/article/5e6a29dc4e1448b5a8aae4a009900962
Autor:
Markos Paulo Cardoso, Anderson O. Silva, Amanda F. Romeiro, Maria Thereza R. Giraldi, João C. W. Albuquerque Costa, José L. Santos, José M. Baptista, Ariel Guerreiro
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 2153 (2022)
Subwavelength cells of metallic nanorods arrayed in a dielectric background, termed “metamaterials”, present bulk properties that are useful to control and manipulate surface plasmon resonances. Such feature finds tremendous potential in providin
Externí odkaz:
https://doaj.org/article/4d8219adc3654044a30e1773bdc56294
Autor:
José Baptista, Amanda F. Romeiro, Markos P. Cardoso, M. Thereza R. Giraldi, Ariel Guerreiro, Anderson O. Silva, João C. W. A. Costa, Jose Luis Santos
Publikováno v:
IEEE Instrumentation & Measurement Magazine. 24:63-68
Surface plasmon-polaritons are electromagnetic modes that can be excited at a conducting-dielec-tric interface [1]. The engineering of surface plasmon resonance (SPR) based devices is a milestone in the development of optical sensors. The ability to
Autor:
Amanda F. Romeiro, Markos P. Cardoso, Anderson O. Silva, Joao C.W.A. Costa, M. Thereza R. Giraldi, Jose. L. Santos, Jose. M. Baptista, Ariel Guerreiro
Publikováno v:
2021 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC).
Autor:
M. Thereza R. Giraldi, José Baptista, Anderson O. Silva, Jose Luis Santos, João C. W. A. Costa, Markos P. Cardoso, Ariel Guerreiro, Amanda F. Romeiro
Publikováno v:
Photonics
Volume 8
Issue 6
Photonics, Vol 8, Iss 181, p 181 (2021)
Volume 8
Issue 6
Photonics, Vol 8, Iss 181, p 181 (2021)
This paper proposes a scheme to determine the optical dispersion properties of a medium using multiple localized surface plasmon resonances (SPR) in a D-shaped photonic crystal fiber (PCF) whose flat surface is covered by three adjacent gold layers o
Autor:
Amanda F. Romeiro, Markos P. Cardoso, Anderson O. Silva, José Baptista, Ariel Guerreiro, João C. W. A. Costa, Jose Luis Santos, M. Thereza R. Giraldi
Publikováno v:
EPJ Web of Conferences, Vol 238, p 12011 (2020)
The investigation of a D-shaped photonic crystal fiber sensor with a bimetallic layer for operation at the visible and infrared spectra is presented. The bimetallic layer is composed by silver and gold slabs deposited adjacently on the flat face of t
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 47:113-123
Surface plasmon-polariton excitations are electromagnetic modes responsible for a huge field confinement at the interface between a conductor and a dielectric. These modes mitigate light scattering even below the diffraction limit, which allows the r
Publikováno v:
2017 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC).
In this work, we carry out theoretically the mode analysis of a D-shaped porous fiber with a thin gold layer in the THz spectral range. From a proper design of the gold layer, effective losses can be reduced and a zero waveguide dispersion is achieve
Publikováno v:
2015 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC).
The implementation of microstructured fibers for guidance of THz waves is one of the current milestones in Electromagnetic Engineering. In this work, we investigate theoretically how to reduce propagation losses of a THz microstructured fiber with me