Zobrazeno 1 - 10
of 223
pro vyhledávání: '"J Agostinho Moreira"'
Autor:
M. M. Gomes, R. Vilarinho, H. Zhao, J. Íñiguez-González, M. Mihalik, A. Maia, V. Goian, D. Nuzhnyy, S. Kamba, J. Agostinho Moreira
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract The possibility of inducing new polar and/or magnetic transient states through the pumping of optical phonons towards the non-linear regime has renewed the scientific interest in orthoferrites. Nonetheless, to perform these studies it is fun
Externí odkaz:
https://doaj.org/article/616fbe13ca5e40fc8bedfa404120cdbc
Autor:
Helena M.R. Gonçalves, Susana A.F. Neves, Sabela Rodriguez, Rui F.P. Pereira, Rui Vilarinho, Tânia Moniz, Maria Rangel, J. Agostinho Moreira, Paula Martins-Lopes, Filomena Adega, Frank Davis, Séamus P.J. Higson, Marita A. Cardoso
Publikováno v:
Biosensors and Bioelectronics: X, Vol 19, Iss , Pp 100499- (2024)
Within this study we report a non-toxic nanomaterial suitable for Photodynamic Therapy (PDT) under hypoxic conditions. PDT relies on the production of reactive oxygen and nitrogen species that can lead to cancer cells death. Currently, PDT is limited
Externí odkaz:
https://doaj.org/article/4f44c5d5c4a84a9b8aef1470ae6bc75c
Autor:
R. Vilarinho, M. C. Weber, M. Guennou, A. C. Miranda, C. Dias, P. Tavares, J. Kreisel, A. Almeida, J. Agostinho Moreira
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract We investigate the interplay of magnetization and lattice vibrations in rare-earth orthoferrites RFeO3, with a specific focus on non-symmetry-breaking anomalies. To do so, we study the magnetization, magnon excitations and lattice dynamics a
Externí odkaz:
https://doaj.org/article/ba24a560b81c4ab1b819d1a0a48b5cf6
Autor:
R. Vilarinho, M. C. Weber, M. Guennou, A. C. Miranda, C. Dias, P. Tavares, J. Kreisel, A. Almeida, J. Agostinho Moreira
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/d7631a4e9fc244edac7d0d4e701abe28
Autor:
Rui S. Costa, O. Salomé G.P. Soares, Rui Vilarinho, J. Agostinho Moreira, M. Fernando R. Pereira, André Pereira, Clara Pereira
Publikováno v:
Carbon Trends, Vol 5, Iss , Pp 100137- (2021)
Herein, all-solid-state textile supercapacitors (TSCs) were produced using a cost-effective readily-available natural fabric as substrate (cotton) and different types of oxidized multiwalled carbon nanotubes (MWCNTs) as electrode nanomaterials. The M
Externí odkaz:
https://doaj.org/article/923221cffd214c74a49c396617f902e6
Corrigendum to 'Investigation of Stereometric and Fractal Patterns of Spin-Coated LuMnO3 Thin Films'
Autor:
Igor Hernandes Gomes Marques, Robert Saraiva Matos, Yonny Romaguera-Barcelay, Ştefan Ţălu, J. Agostinho Moreira, Abilio Almeida, Javier Perez de Cruz, Henrique Duarte da Fonseca Filho
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
Externí odkaz:
https://doaj.org/article/5287f9e63cb04e8f86cbd1336c76d7f3
Autor:
W. Ahmed, H. Jeidi, I. Najeh, H. Dahman, J. P. B. Silva, J. Agostinho Moreira, M. Pereira, M. J. M. Gomes, L. El Mir
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:25846-25860
Nanocomposites (RF/MnO2) based on resorcinol–formaldehyde (RF) as carbon matrix and manganese oxide nanoparticles (MnO2) as incorporated material were elaborated by a sol–gel method. The effect of pyrolysis temperature was studied using different
Publikováno v:
Journal of Controlled Release. 347:89-103
Nanoparticle mediated hyperthermia has been explored as a method to increase cancer treatment efficacy by heating tumours inside-out. With that purpose, nanoparticles have been designed and their properties tailored to respond to external stimuli and
Autor:
Antonio J Paleo, Najoia Aribou, Yassine Nioua, Zineb Samir, Lisete Fernandes, J Agostinho Moreira, Mohammed E. Achour
Publikováno v:
Journal of Composite Materials. 56:1879-1889
The morphology, crystallinity, and electrical conductivity (σ′ and σ″) as a function of frequency of polypropylene (PP) melt-extruded with different amounts of as-grown carbon nanofibers (CNFs) from 0 to 1.4 vol. % are examined. The PP/CNF comp
Autor:
Ricardo Serrazina, Mariana Gomes, Rui Vilarinho, Luis Pereira, Julian S. Dean, Ian M. Reaney, Ana M. O. R. Senos, Paula M. Vilarinho, J. Agostinho Moreira
Publikováno v:
Journal of Materials Chemistry C. 10:10916-10925
Direct link between FLASH sintering, structure, microstructure and higher residual compressive internal stress state compared to conventional sintering.