Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Carlos J. Tavares"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract The coupling behavior of the wide field surface plasmon microscopy (WF-SPRM) with single-, two-, and multiple-gold nanoparticles (AuNPs) with different AuNPs sizes is investigated using theoretical, simulation, and experimental approaches. T
Externí odkaz:
https://doaj.org/article/ddf471eefd4b48af843d5b2339298c96
Autor:
Qais M. Al-Bataineh, Ahmad D. Telfah, Victoria Shpacovitch, Carlos J. Tavares, Roland Hergenröder
Publikováno v:
Sensors, Vol 23, Iss 9, p 4283 (2023)
Imaging wide-field surface plasmon resonance (SPR) microscopy sensors based on polyacrylic acid polyelectrolyte brushes (PAA PEBs) were designed to enhance the sensitivity of nano-object detection. The switching behavior of the PAA PEBs against chang
Externí odkaz:
https://doaj.org/article/a1c61a34d27e4fd8a6cc9f4e2757564d
Autor:
Antonio J. Paleo, Beate Krause, Ana R. Mendes, Carlos J. Tavares, Maria F. Cerqueira, Enrique Muñoz, Petra Pötschke
Publikováno v:
Journal of Composites Science, Vol 7, Iss 4, p 173 (2023)
The electrical conductivity (σ) and Seebeck coefficient (S) at temperatures from 40 °C to 100 °C of melt-processed polypropylene (PP) composites filled with 5 wt.% of industrial-grade carbon nanofibers (CNFs) is investigated. Transmission Electron
Externí odkaz:
https://doaj.org/article/2fd01befd4264146bee251bc92ee3f8a
Autor:
Inshad Jum’h, Husam H. Abu-Safe, Morgan E. Ware, I. A. Qattan, Ahmad Telfah, Carlos J. Tavares
Publikováno v:
Nanomaterials, Vol 13, Iss 6, p 970 (2023)
Surface atomic arrangement and physical properties of aluminum ultrathin layers on c-Si(111)-7 × 7 and hydrogen-terminated c-Si(111)-1 × 1 surfaces deposited using molecular beam epitaxy were investigated. X-ray photoelectron spectroscopy spectra w
Externí odkaz:
https://doaj.org/article/6b27d223e6bd4fd3927331830cbd2ee1
Autor:
Fangyuan Zheng, Pedro M. Martins, Joana M. Queirós, Carlos J. Tavares, José Luis Vilas-Vilela, Senentxu Lanceros-Méndez, Javier Reguera
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 22, p 13741 (2022)
TiO2:Au-based photocatalysis represents a promising alternative to remove contaminants of emerging concern (CECs) from wastewater under sunlight irradiation. However, spherical Au nanoparticles, generally used to sensitize TiO2, still limit the photo
Externí odkaz:
https://doaj.org/article/8200416b2fde47daaec91179cdc7895b
Autor:
Behzad Zahabizadeh, Iran Rocha Segundo, João Pereira, Elisabete Freitas, Aires Camões, Carlos J. Tavares, Vasco Teixeira, Vítor M. C. F. Cunha, Manuel F. M. Costa, Joaquim O. Carneiro
Publikováno v:
Buildings, Vol 11, Iss 9, p 381 (2021)
This work evaluated the photocatalytic activity of 3D-printed cementitious mortar specimens functionalized with TiO2 nanoparticles to obtain a multifunctional and smart concrete. This research aims to assess the influence of different parameters rela
Externí odkaz:
https://doaj.org/article/c3267511e2734c2d9c12516c2d130493
Autor:
Mais Jamil A. Ahmad, Ahmad Telfah, Qais M. Al‐Bataineh, Carlos J. Tavares, Roland Hergenröder
Publikováno v:
Polymers for Advanced Technologies. 34:110-119
Autor:
Qais M. Al-Bataineh, Riad Ababneh, A. Bahti, Areen A. Bani-Salameh, Carlos J. Tavares, Ahmad Telfah
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:17434-17445
Silver-doped zinc oxide nanostructures (Ag/ZnO NSs) with Ag content of 0 wt%, 5 wt%, 10 wt%, and 20 wt% were synthesized using a hydrothermal technique. The prepared nanostructures were annealed at 500 °C for 2 h. The samples were characterized by u
Autor:
Johannes Etzkorn, Tamara Appel, Imen Dhahri, Ahmad Telfah, Qais M. Al-Bataineh, Carlos J. Tavares, Roland Hergenröder, Hajer Guermazi, Salima Labidi, Mohammad Ellouze
Publikováno v:
Ceramics International. 48:266-277
Pure ZnO and ZnO–Bi2O3 nanocomposites with 5 wt% and 10 wt% of Bi2O3 content were synthesized using the co-precipitation method. Optical properties such as refractive index (n), extinction coefficient (k), bandgap (Eg), and Urbach energies, as well
Autor:
Filipe C. Correia, Joana M. Ribeiro, Armando Ferreira, J. Sebastián Reparaz, Alejandro R. Goñi, Torben Boll, Adélio Mendes, Carlos J. Tavares
Publikováno v:
Vacuum, 207, Art.-Nr.: 111572
The dissipation of heat generation has been one of the largest obstacles in the design of semiconductor devices and reducing the thermal conductivity is vital for improving thermoelectric efficiency. This work focuses on the Bi doping effect on ZnO,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc5c54eccf97cd5e11787ee5bbd3162a
https://publikationen.bibliothek.kit.edu/1000152058
https://publikationen.bibliothek.kit.edu/1000152058