Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Leiva Casemiro Oliveira"'
Publikováno v:
IEEE Sensors Journal. 21:16613-16620
This paper proposes a mechanical structure (MobileSPR Case) combined with mobile application (MobileSPR App) to provide a complete solution for surface plasmon resonance (SPR) sensor based on smartphones. The mechanical structure was specially design
Publikováno v:
IEEE Sensors Journal. 21:4517-4524
Surface plasmon resonance (SPR) based sensors are commonly applied to detect molecular interactions from features extracted of the so-called SPR curve. The SPR curve represents the position of the resonance occurrence, and reflects the quality of the
Autor:
Cleumar da Silva Moreira, Leiva Casemiro Oliveira, Eloise dos Passos Rodrigues, Maria L. F. Silva, Antonio Marcus Nogueira Lima
Publikováno v:
IEEE Sensors Journal. 20:7701-7710
The sensing properties of thin copper (Cu) films near the surface plasmon resonance (SPR), were re-evaluated for the metal-air and metal-water interfaces and compared with gold (Au) films. For this, we used three different SPR sensing designs, i.e.,
Publikováno v:
Plasmonics. 15:1351-1358
The work presents a surface plasmon resonance sensor able to operate the non-radiative and radiative surface plasmons simultaneously. The optical coupling between photons and surface plasmons was mediated by a rough surface, allowing the photon emiss
The work reports the combination of basics digital image processing (DIP) techniques and statistical segmentation strategy (SDS) to improve surface plasmon resonance curve (SPRc) and SPR imaging (SPRi) sensors' performance. The SPR image is used for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97243f3b5b5007e727ef39800e8fc9d9
https://doi.org/10.21203/rs.3.rs-1001535/v1
https://doi.org/10.21203/rs.3.rs-1001535/v1
Publikováno v:
2021 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC).
Publikováno v:
Anais do Congresso Brasileiro de Automática 2020.
Sistemas de detecção de eventos biológicos são essenciais para o entendimento e monitoramento de interações moleculares. Dentre as tecnologias de detecção comumente usadas, as baseadas em ressonância de plamons de superfície (SPR) ganham de
Publikováno v:
2020 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE).
In this paper, a gold diffraction grating is used to generate surface Plasmon resonance using a ppolarized monochromatic incident signal $(\lambda = 650 nm)$ and a dimensional ratio between wavelength and spatial period of metallic grating less than
Publikováno v:
Biosensorsbioelectronics. 172
Surface plasmon resonance (SPR) based sensors allow the evaluation of aqueous and gaseous solutions from real-time measurements of molecular interactions. The reliability of the response generated by a SPR sensor must be guaranteed, especially in sub
Autor:
Carsten Thirstrup, Leiva Casemiro Oliveira, Helmut Neff, Antonio Marcus Nogueira Lima, Eloise Passos Rodrigures
Publikováno v:
Plasmonics. 13:2021-2027
Massively enhanced directed radiation emission from periodically corrugated thin gold and silver films at the surface plasmon resonance is reported. The optical setup comprises attenuated total reflection in a modified Kretschmann configuration, with