Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Marco S. Rodrigues"'
Autor:
Inês Ferreira, Cláudia Lopes, Marco S. Rodrigues, Pedro V. Rodrigues, Cidália Castro, Ana Cristina Braga, Maria Lopes, Filipe Vaz, Irene Pina-Vaz, Benjamin Martín-Biedma
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract Gutta-percha’s lack of adhesion has been presented as a drawback to avoid gaps at sealer/gutta-percha interface. Plasma treatments have been scarcely assessed on gutta-percha surfaces as a method of enhancing adhesiveness. This study aimed
Externí odkaz:
https://doaj.org/article/41baa81a84d14657b355dc70bb7e563d
Publikováno v:
Sensors, Vol 23, Iss 23, p 9618 (2023)
The extinction efficiency of noble metal nanoparticles (NPs), namely gold (Au) and silver (Ag), are dependent on their size and surrounding dielectric. Exploiting the Localized Surface Plasmon Resonance (LSPR) phenomenon, the composition and structur
Externí odkaz:
https://doaj.org/article/0e0b2c4ee5f84a63902587746726eb9b
Publikováno v:
Materials, Vol 16, Iss 23, p 7355 (2023)
This work reports on the development of nanoplasmonic thin films consisting of Au, Ag, or Au-Ag nanoparticles dispersed in a TiO2 matrix and the optimization of the deposition parameters to tune their optical response. The thin films were produced by
Externí odkaz:
https://doaj.org/article/61d4bca7097841378c61c4dacf9a4c6a
Autor:
Inês Ferreira, Cláudia Lopes, Marco S. Rodrigues, Pedro V. Rodrigues, Cidália Castro, Ana Cristina Braga, Maria Lopes, Filipe Vaz, Irene Pina-Vaz, Benjamin Martín-Biedma
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/8435853cffea4c6da385237ee9925abf
Autor:
Diana I. Meira, Manuela Proença, Rita Rebelo, Ana I. Barbosa, Marco S. Rodrigues, Joel Borges, Filipe Vaz, Rui L. Reis, Vitor M. Correlo
Publikováno v:
Biosensors, Vol 12, Iss 11, p 951 (2022)
Currently, there is an increasing need to develop highly sensitive plasmonic sensors able to provide good biocompatibility, flexibility, and optical stability to detect low levels of analytes in biological media. In this study, gold nanoparticles (Au
Externí odkaz:
https://doaj.org/article/5d0b508ee0b546a488a15f95fda33999
Autor:
Manuela Proença, Marco S. Rodrigues, Diana I. Meira, M. Cidalia R. Castro, Pedro V. Rodrigues, Ana V. Machado, Eduardo Alves, Nuno P. Barradas, Joel Borges, Filipe Vaz
Publikováno v:
Sensors, Vol 22, Iss 18, p 7043 (2022)
In this study, thin films composed of gold nanoparticles embedded in a copper oxide matrix (Au:CuO), manifesting Localized Surface Plasmon Resonance (LSPR) behavior, were produced by reactive DC magnetron sputtering and post-deposition in-air anneali
Externí odkaz:
https://doaj.org/article/43344796beb445e6af51ebc05527dc37
Autor:
Patrícia Pereira-Silva, Diana I. Meira, Augusto Costa-Barbosa, Diogo Costa, Marco S. Rodrigues, Joel Borges, Ana V. Machado, Albano Cavaleiro, Paula Sampaio, Filipe Vaz
Publikováno v:
Nanomaterials, Vol 12, Iss 9, p 1526 (2022)
Optical biosensors based on localized surface plasmon resonance (LSPR) are the future of label-free detection methods. This work reports the development of plasmonic thin films, containing Au nanoparticles dispersed in a TiO2 matrix, as platforms for
Externí odkaz:
https://doaj.org/article/53c89c65ac794cf2805f69647014d0b6
Publikováno v:
Sensors, Vol 22, Iss 4, p 1375 (2022)
This study aimed at introducing thin films exhibiting the localized surface plasmon resonance (LSPR) phenomenon with a reversible optical response to repeated uniaxial strain. The sensing platform was prepared by growing gold (Au) nanoparticles throu
Externí odkaz:
https://doaj.org/article/33dcc2ce41264158b343fcf499439dc6
Publikováno v:
SoftwareX, Vol 12, Iss , Pp 100522- (2020)
Thin films containing metal (gold, silver, etc.) nanoparticles are important platforms for molecular sensing based on the localized surface plasmon resonance (LSPR) phenomenon. To support their use in high-resolution LSPR spectroscopy systems, a soft
Externí odkaz:
https://doaj.org/article/a5e9ca800d2d44ce84d6fa1de199602d
Autor:
Marco S. Rodrigues, Joel Borges, Cláudia Lopes, Rui M. S. Pereira, Mikhail I. Vasilevskiy, Filipe Vaz
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5388 (2021)
This work presents a comprehensive review on gas sensors based on localized surface plasmon resonance (LSPR) phenomenon, including the theory of LSPR, the synthesis of nanoparticle-embedded oxide thin films, and strategies to enhance the sensitivity
Externí odkaz:
https://doaj.org/article/dccc95e45d5b43be93dde3e16a6efb96