Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Manuel Pedro Fernandes"'
Autor:
Faouzia Tayari, Ramzi Dhahri, Elkenany Brens Elkenany, Sílvia Soreto Teixeira, Manuel Pedro Fernandes Graça, A. M. Al-Syadi, Manel Essid, Kais Iben Nassar
Publikováno v:
Materials, Vol 17, Iss 15, p 3797 (2024)
In this investigation, our primary objective is to explore the structural, morphological, and electrical characteristics of Bi0.75Ba0.25(FeMn)0.5O3 ceramic material synthesized by the sol-gel method. The prepared sample underwent synthesis through th
Externí odkaz:
https://doaj.org/article/8cfe7ab503b64e6bbf11eca45163f8bc
Autor:
Imen Hammami, Suresh Kumar Jakka, Isabel Sá-Nogueira, João Paulo Borges, Manuel Pedro Fernandes Graça
Publikováno v:
Biomimetics, Vol 9, Iss 6, p 325 (2024)
The aging population and increasing incidence of trauma among younger age groups have heightened the increasing demand for reliable implant materials. Effective implant materials must demonstrate rapid osseointegration and strong antibacterial proper
Externí odkaz:
https://doaj.org/article/12ef5b1edb644e3181c9b09d959890f5
Autor:
Imen Hammami, Manuel Pedro Fernandes Graça, Sílvia Rodrigues Gavinho, Suresh Kumar Jakka, João Paulo Borges, Jorge Carvalho Silva, Luís Cadillon Costa
Publikováno v:
Biomimetics, Vol 9, Iss 4, p 213 (2024)
In recent decades, the requirements for implantable medical devices have increased, but the risks of implant rejection still exist. These issues are primarily associated with poor osseointegration, leading to biofilm formation on the implant surface.
Externí odkaz:
https://doaj.org/article/c5610c1aa8b641f2a5cdc2494c622d83
Autor:
Júlio C. Góes, Sónia D. Figueiró, Karlo David A. Sabóia, Yana Luck Nunes, António César H. Barreto, Pierre Basílio Almeida Fechine, Susana Devesa, António Sérgio Bezerra Sombra, Manuel A. Valente, Sílvia Rodrigues Gavinho, Manuel Pedro Fernandes Graça
Publikováno v:
Magnetochemistry, Vol 10, Iss 4, p 20 (2024)
This study explores the synthesis and characterization of chitosan/gelatine films incorporating nickel ferrite (NiFe2O4) and cobalt ferrite (CoFe2O4) nanoparticles. The magnetic nanoparticles exhibit superparamagnetic behaviour, making them attractiv
Externí odkaz:
https://doaj.org/article/ff5284752eb04fbd993fe3d87bd28ec0
Autor:
Vanja Fontenele Nunes, Manuel Pedro Fernandes Graça, Imen Hammami, Ana Fabíola Leite Almeida, Francisco Nivaldo Aguiar Freire
Publikováno v:
Applied Sciences, Vol 14, Iss 3, p 1202 (2024)
Electrophoretic deposition is a straightforward, environmentally friendly, and cost-effective technique for depositing and synthesizing nanomaterials, particularly nanofilms of semiconductors. Key parameters in electrophoresis include deposition time
Externí odkaz:
https://doaj.org/article/2b04e77e434242e28f717850e5f80fcf
Autor:
Sílvia Rodrigues Gavinho, Imen Hammami, Suresh Kumar Jakka, Sílvia Soreto Teixeira, Jorge Carvalho Silva, João Paulo Borges, Manuel Pedro Fernandes Graça
Publikováno v:
Materials, Vol 17, Iss 2, p 499 (2024)
45S5 Bioglass has been widely used in regenerative medicine due to its ability to dissolve when inserted into the body. Its typically amorphous structure allows for an ideal dissolution rate for the formation of the hydroxyapatite layer, which is imp
Externí odkaz:
https://doaj.org/article/f357115e69b0488a81e6a509f067c0eb
Autor:
Sílvia Rodrigues Gavinho, Ana Sofia Pádua, Laura Isabel Vilas Holz, Isabel Sá-Nogueira, Jorge Carvalho Silva, João Paulo Borges, Manuel Almeida Valente, Manuel Pedro Fernandes Graça
Publikováno v:
Nanomaterials, Vol 13, Iss 19, p 2717 (2023)
The non-surgical treatments are being required to reconstruct damaged tissue, prioritizing our body’s natural healing process. Thus, the use of bioactive materials such as bioactive glass has been studied to support the repair and restoration of ha
Externí odkaz:
https://doaj.org/article/9d3a330997324167aae3be3d1151f799
Autor:
Eduardo da Silva Gomes, Antônia Millena de Oliveira Lima, Sílvia Rodrigues Gavinho, Manuel Pedro Fernandes Graça, Susana Devesa, Ana Angélica Mathias Macêdo
Publikováno v:
Crystals, Vol 13, Iss 10, p 1429 (2023)
Bioceramics are used to repair, rebuild, and replace parts of the human body, e.g., bones, joints and teeth, in the form of powder, coatings or prostheses. The synthetic hydroxyapatite [Ca10(PO4)6(OH)2 (HAP)] based on calcium phosphate has been widel
Externí odkaz:
https://doaj.org/article/b7ef19020d2d466a9b0ab9f5c6bff2f9
Autor:
Joana Soares Regadas, Sílvia Rodrigues Gavinho, Sílvia Soreto Teixeira, Juliana Vieira de Jesus, Ana Sofia Pádua, Jorge Carvalho Silva, Susana Devesa, Manuel Pedro Fernandes Graça
Publikováno v:
Magnetochemistry, Vol 9, Iss 9, p 209 (2023)
Bioglasses have been used throughout the past century as a biomaterial in the bone regeneration field. However, recent studies have attempted to use them as a therapeutic material as well, mainly in the treatment of osteosarcomas. The most widely rec
Externí odkaz:
https://doaj.org/article/56effb3e279447349f28b1d029852f70
Autor:
Imen Hammami, Sílvia Rodrigues Gavinho, Suresh Kumar Jakka, Manuel Almeida Valente, Manuel Pedro Fernandes Graça, Ana Sofia Pádua, Jorge Carvalho Silva, Isabel Sá-Nogueira, João Paulo Borges
Publikováno v:
Journal of Functional Biomaterials, Vol 14, Iss 7, p 369 (2023)
Biofilm-related implant infections pose a substantial threat to patients, leading to inflammation in the surrounding tissue, and often resulting in implant loss and the necessity for additional surgeries. Overcoming this implantology challenge is cru
Externí odkaz:
https://doaj.org/article/cb22b393594b44038ffa623b43348bf9