Zobrazeno 1 - 10
of 97
pro vyhledávání: '"F. Graça"'
Autor:
Faouzia Tayari, Majdi Benamara, Madan Lal, Manel Essid, Priyanka Thakur, Deepak Kumar, S. Soreto Teixeira, M. P. F. Graça, Kais Iben Nassar
Publikováno v:
Ceramics, Vol 7, Iss 3, Pp 958-974 (2024)
The ceramic Sr(NiNb)0.5O3, incorporating silver doping in the A site, was synthesized using a sol–gel route and subjected to comprehensive analysis through various experimental techniques. X-ray diffraction data analysis indicates a rhombohedral cr
Externí odkaz:
https://doaj.org/article/53abdfa7b01c45b996f61bb0d5a2c93a
Autor:
Abdouli, Khouloud, cherif, Wajdi, khammassi, Fatma, F. Graça, M.P., Messaoudi, Olfa, Alfhaid, Latifah, Bousbih, Rabaa
Publikováno v:
In Solid State Sciences November 2024 157
Autor:
Susana Devesa, Carlos Oliveira Amorim, João Horta Belo, João P. Araújo, Sílvia Soreto Teixeira, Manuel P. F. Graça, Luís Cadillon Costa
Publikováno v:
Magnetochemistry, Vol 10, Iss 10, p 79 (2024)
Recent research in solid-state physics and materials engineering focuses on the development of new dielectric materials, with bismuth-based pyrochlores being already extensively applied in communications technology for their excellent dielectric prop
Externí odkaz:
https://doaj.org/article/c032016073cc485b86f2eb167eaac1db
Autor:
Bruno M. G. Melo, Clara Baivier, Ratiba Benzerga, Didier Fasquelle, S. Soreto Teixeira, Manuel P. F. Graça, Luís Costa
Publikováno v:
Crystals, Vol 14, Iss 7, p 590 (2024)
This study presents the dielectric properties of a barium titanate–gadolinium ferrite composite material, obtained through a solid-state reaction method. The aim of this research was to create a composite material with enhanced dielectric propertie
Externí odkaz:
https://doaj.org/article/fc04d113f60b4d559068b6a508217e40
Autor:
Eya Rezgui, Najoua Ouerfelli, S. R. Gavinho, J. P. F. Carvalho, M. P. F. Graça, S. Soreto Teixeira
Publikováno v:
Crystals, Vol 13, Iss 8, p 1251 (2023)
Na1.5MnII3MnIII0.5(AsO4)3 and Na1.5MnII3FeIII0.5(AsO4)3 compounds were synthesized via a high-temperature solid-state combustion reaction. The obtained samples were submitted to structural, morphological, and electrical characterizations. X-ray diffr
Externí odkaz:
https://doaj.org/article/57ca91c457204611bfacda0665500ce3
Publikováno v:
Nanomaterials, Vol 13, Iss 13, p 1955 (2023)
This work investigates the dielectric properties of barium titanate/gadolinium ferrite ceramic composites, with different concentrations of each material. Our objective was to increase the storage ability of this material, finding a compromise betwee
Externí odkaz:
https://doaj.org/article/b22b03e365104d5196bde1fb4f2cc525
Autor:
Pedro R. Prezas, Manuel J. Soares, João P. Borges, Jorge C. Silva, Filipe J. Oliveira, Manuel Pedro F. Graça
Publikováno v:
Nanomaterials, Vol 13, Iss 6, p 1058 (2023)
Atmospheric plasma spray (APS) remains the only certified industrial process to produce hydroxyapatite (Hap) coatings on orthopaedic and dental implants intended for commercialization. Despite the established clinical success of Hap-coated implants,
Externí odkaz:
https://doaj.org/article/11d694419a6c47e0ad349c8e43a0e2fe
Autor:
Sílvia R. Gavinho, Ana Sofia Pádua, Isabel Sá-Nogueira, Jorge C. Silva, João P. Borges, Luis C. Costa, Manuel Pedro F. Graça
Publikováno v:
Nanomaterials, Vol 12, Iss 24, p 4479 (2022)
The main reason for the increased use of dental implants in clinical practice is associated with aesthetic parameters. Implants are also presented as the only technique that conserves and stimulates natural bone. However, there are several problems a
Externí odkaz:
https://doaj.org/article/91c738a89db442bd91d911eabcfa307e
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:27147-27157
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3f6a35d900719d55a2a791f3985df90
https://doi.org/10.1007/s10854-022-09377-1
https://doi.org/10.1007/s10854-022-09377-1
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:20134-20143
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4b6f12ba8f2da29a1b3665e94ef835c
https://doi.org/10.1007/s10854-022-08832-3
https://doi.org/10.1007/s10854-022-08832-3