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Filipe Vaz

Explore the profile of Filipe Vaz including associated specialties, affiliations and a list of published articles. Areas
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Articles 44
Citations 131
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Recent Articles
1.
Carvalho D, Rodrigues A, Santos J, Geraldo D, Ferreira A, Correa M, et al.
Sensors (Basel) . 2024 Dec; 24(23). PMID: 39686014
This study aimed to investigate the degradation of dry biopotential electrodes using the anodic stripping voltammetry (ASV) technique. The electrodes were based on Ti-Cu thin films deposited on different polymeric...
2.
Meira D, Barbosa A, Borges J, Reis R, Correlo V, Vaz F
Talanta . 2024 Nov; 284:127238. PMID: 39566157
Ochratoxin-A (OTA) is a widespread foodstuff contaminant with potential carcinogenic effects. Innovative sensing technologies that allow on-site and sensitive food screening can have a significant impact on food and environment...
3.
Proenca M, Lednicky T, Meira D, Rodrigues M, Vaz F, Borges J, et al.
ACS Appl Mater Interfaces . 2024 Oct; 16(42):57832-57842. PMID: 39399975
Localized surface plasmon resonance (LSPR) gas sensitivity is introduced as a new parameter to evaluate the performance of plasmonic gas sensors. A model is proposed to consider the plasmonic sensors'...
4.
Ferreira I, Lopes C, Ferreira A, Braga A, Vaz F, Pina-Vaz I, et al.
BMC Oral Health . 2024 Jul; 24(1):753. PMID: 38951790
Background: Gutta-percha (GP) combined with an endodontic sealer is still the core material most widely used for tridimensional obturation. The sealer acts as a bonding agent between the GP and...
5.
Goncalves M, Goncalves I, Borges J, Faustino V, Soares D, Vaz F, et al.
Polymers (Basel) . 2024 May; 16(10). PMID: 38794609
Over the last decade, researchers have developed a variety of new analytical and clinical diagnostic devices. These devices are predominantly based on microfluidic technologies, where biological samples can be processed...
6.
Costa D, Pereira-Silva P, Sousa P, Pinto V, Borges J, Vaz F, et al.
Biosensors (Basel) . 2024 Apr; 14(4). PMID: 38667152
This work reports on the surface functionalization of a nanomaterial supporting localized surface plasmon resonances (LSPRs) with (synthetic) thiolated oligonucleotide-based biorecognition elements, envisaging the development of selective LSPR-based DNA biosensors....
7.
Costa D, Rodrigues M, Alves E, Barradas N, Borges J, Vaz F
Materials (Basel) . 2023 Dec; 16(23). PMID: 38068099
This work reports on the development of nanoplasmonic thin films consisting of Au, Ag, or Au-Ag nanoparticles dispersed in a TiO matrix and the optimization of the deposition parameters to...
8.
Meira D, Rodrigues M, Borges J, Vaz F
Sensors (Basel) . 2023 Dec; 23(23). PMID: 38067991
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,...
9.
Ferreira I, Lopes C, Rodrigues M, Rodrigues P, Castro C, Braga A, et al.
Sci Rep . 2023 Oct; 13(1):18118. PMID: 37872162
No abstract available.
10.
Carvalho D, Marques S, Siqueira G, Ferreira A, Santos J, Geraldo D, et al.
Sensors (Basel) . 2023 Oct; 23(19). PMID: 37837150
This study aims to evaluate the lifespan of Ti-Ag dry electrodes prepared using flexible polytetrafluoroethylene (PTFE) substrates. Following previous studies, the electrodes were designed to be integrated into wearables for...