Výsledky vyhledávání - "Benilde F. O. Costa"

Akademický článek

Formulation and Characterization of Chitosan-Based Mixed-Matrix Scaffold for Tissue Engineering

Autor: Rita Lopes, Paulo M. Gordo, Benilde F. O. Costa, Patrícia Alves

Publikováno v: Macromol, Vol 4, Iss 2, Pp 253-268 (2024)

The use of scaffolds, three-dimensional porous, biodegradable and biocompatible structures, that can be produced from natural polymers, synthetics, ceramics and metals is crucial in the tissue engineering field. Chitosan is a polysaccharide of natura

Externí odkaz: https://doaj.org/article/6c9be83f61f644cf8f538ddbc3304329

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Akademický článek

Mössbauer Studies of Haltern 70 Amphorae from Castro do Vieito, Northwest of Portugal

Autor: Benilde F. O. Costa, Friedrich E. Wagner, Werner Häusler, Christian Stieghorst, António José Marques da Silva

Publikováno v: Crystals, Vol 14, Iss 9, p 786 (2024)

Haltern 70 amphorae sherds from Castro do Vieito, a Roman settlement from the NW of Portugal occupied during the early imperial period, were studied by Mössbauer spectroscopy at room temperature and 4.2 K, XRD, and XRF, aiming to understand the firi

Externí odkaz: https://doaj.org/article/286a9f6972674d26ac8d1556acacaa11

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Akademický článek

Ni50Mn37.5Sn12.5 Heusler Alloy: Influence of Co Addition on the Structure, Martensitic Transition, and Magnetic Properties

Autor: Ahlem Bekhouche, Safia Alleg, Karima Dadda, Benilde F. O. Costa, Asma Wederni, Joan-Josep Suñol

Publikováno v: Magnetochemistry, Vol 10, Iss 8, p 59 (2024)

The impact of Co-addition (x = 0, 2, 4, and 6 at. %) in the as-cast and annealed Ni50Mn37.5Sn12.5 Heusler alloy at 900 °C for 24 h on the microstructure, magnetic properties, and the martensitic transition was studied using X-ray diffraction (XRD),

Externí odkaz: https://doaj.org/article/0eca737802de4b128a7651af363ed8da

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Akademický článek

Synthesis of Highly Luminescent Silica-Coated Upconversion Nanoparticles from Lanthanide Oxides or Nitrates Using Co-Precipitation and Sol–Gel Methods

Autor: Ana Iglesias-Mejuto, Alyne Lamy-Mendes, João Pina, Benilde F. O. Costa, Carlos A. García-González, Luisa Durães

Publikováno v: Gels, Vol 10, Iss 1, p 13 (2023)

Upconversion nanoparticles (UCNPs) are under consideration for their use as bioimaging probes with enhanced optical performance for real time follow-up under non-invasive conditions. Photostable and core-shell NaYF4:Yb3+, Er3+-SiO2 UCNPs obtained by

Externí odkaz: https://doaj.org/article/6bf3dca173a04632ac821acac55043f4

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Akademický článek

Evaluation of the Photocatalytic Activity of Distinctive-Shaped ZnO Nanocrystals Synthesized Using Latex of Different Plants Native to the Amazon Rainforest

Autor: Robert S. Matos, John M. Attah-Baah, Michael D. S. Monteiro, Benilde F. O. Costa, Marcelo A. Mâcedo, Simone P. A. Da Paz, Rômulo S. Angélica, Tiago M. de Souza, Ştefan Ţălu, Rosane M. P. B. Oliveira, Nilson S. Ferreira

Publikováno v: Nanomaterials, Vol 12, Iss 16, p 2889 (2022)

ZnO nanocrystals with three different morphologies have been synthesized via a simple sol-gel-based method using Brosimum parinarioides (bitter Amapá) and Parahancornia amapa (sweet Amapá) latex as chelating agents. X-ray diffraction (XRD) and elec

Externí odkaz: https://doaj.org/article/f983788073764581a8afa17cf1a4aff8

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Novel Kevlar® pulp-reinforced alumina-silica aerogel composites for thermal insulation at high temperature

Autor: Mariana E. Ghica, Cláudio M. R. Almeida, Laura S. D. Rebelo, Gabriel C. Cathoud-Pinheiro, Benilde F. O. Costa, Luisa Durães

Publikováno v: Journal of Sol-Gel Science and Technology. 101:87-102

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fd000d2d8b1a2968c17c94736ec3fa05
https://doi.org/10.1007/s10971-021-05692-x

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Analysis of the electrical transport, conductivity, and dielectric relaxation behavior of La0.75 Ba0.10 Sr0.15 Fe O2.875-δ (δ = 0.375 and 0.50) brownmillerite oxides

Autor: M. Bouzayen, R. Dhahri, M. Saadi, S. Chaabouni, K. Khirouni, Benilde F. O. Costa

Publikováno v: Journal of Materials Science: Materials in Electronics. 32:21897-21908

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::41e4ef2e9c0579e362bf74b5c06fb12a
https://doi.org/10.1007/s10854-021-06541-x

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Structural and magnetic studies of coprecipitated Me-spinel (Me = Co, Ni, Cu and Mg) ferrite nanoparticles

Autor: Mohamed Ounacer, Abdelhamid El Boubekri, Bouchra Rabi, El-Hocine Agouriane, Abdellatif Essoumhi, Benilde F. O. Costa, Stanislaw M. Dubiel, Abdeslem Fnidiki, Fabienne Richomme, Jean Juraszek, Mohammed Sajieddine

Publikováno v: Journal of Materials Science: Materials in Electronics
Journal of Materials Science: Materials in Electronics, 2022, 33 (20), pp.16655-16668. ⟨10.1007/s10854-022-08562-6⟩

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a191cd2e6c7f61d67057c3230e2b03d4
https://normandie-univ.hal.science/hal-03771255

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Experimental and modeling study of ZnO:Ni nanoparticles for near-infrared light emitting diodes

Autor: Imen Elhamdi, Hajer Souissi, Olfa Taktak, Jaber Elghoul, Souha Kammoun, Essebti Dhahri, Benilde F. O. Costa

Publikováno v: RSC advances. 12(21)

This work is devoted to the synthesis and study of the different properties of ZnO nanoparticles (NPs) doped with the Ni element. We have used a simple co-precipitation technique for the synthesis of our samples and various structural, morphological

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c201b30d191af48c98cf48d800dcc02
https://pubmed.ncbi.nlm.nih.gov/35497006

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