Zobrazeno 1 - 10
of 270
pro vyhledávání: '"A. F. M. Costa"'
Autor:
Colaço, Lays A., Sousa, Amanda S., C. F. M. Costa, Ana, F. F. Farias, Ana, M. G. Santos, Ieda
Publikováno v:
In Fuel 1 September 2024 371 Part B
Autor:
Élida M. Margalho, Orlando Lima, Cátia Afonso, Iran Rocha Segundo, Salmon Landi, Elisabete Freitas, Manuel F. M. Costa, Joaquim Carneiro
Publikováno v:
Photonics, Vol 11, Iss 9, p 888 (2024)
This study investigates the effect of iron-modified nano-TiO2, using the co-precipitation method with different concentrations of FeCl3 (0.1, 1, and 10%), to improve its photocatalytic properties for outdoor applications. To this end, modified and un
Externí odkaz:
https://doaj.org/article/1bc153d34d504a70843d98b63784e774
Autor:
Nathalia Hammes, José Monteiro, Claver Pinheiro, Helena P. Felgueiras, Graça M. B. Soares, Iran Rocha Segundo, Manuel F. M. Costa, Joaquim Carneiro
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 8050 (2024)
Urban heat islands (UHI) are a growing issue due to urbanization, causing citizens to suffer from the inadequate thermal properties of building materials. Therefore, the need for climate-resistant infrastructure is crucial for quality of life. Phase
Externí odkaz:
https://doaj.org/article/d1b4b96cd2de488d811626d9941923d5
Autor:
Nathalia Hammes, Claver Pinheiro, Iran Rocha Segundo, Natália Cândido Homem, M. M. Silva, Helena P. Felgueiras, Graça M. B. Soares, Elisabete Freitas, Manuel F. M. Costa, Joaquim Alexandre O. Carneiro
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2473 (2024)
Nowadays, the growing concern about improving thermal comfort in different structures (textiles, buildings, and pavements, among others) has stimulated research into phase change materials (PCMs). The direct incorporation of PCMs into composite mater
Externí odkaz:
https://doaj.org/article/d291e7ba03554628babf370186f9c12c
Autor:
Cristiane C. Vital Cintra, Dayana A. C. Ferreira-Ermita, Fabrícia H. Loures, Pascally M. A. G. Araújo, Iara M. Ribeiro, Fabiana R. Araújo, Fabrício L. Valente, Emily C. Carlo Reis, Ana Cristina F. M. Costa, Sheila M. C. M. Bicalho, Andréa P. B. Borges
Publikováno v:
Journal of Materials Science: Materials in Medicine, Vol 33, Iss 2, Pp 1-13 (2022)
Abstract Bioactive materials in combination with antibiotics have been widely developed for the treatment of bone infection. Thus, this work aims to characterize six biomaterials formulated with different concentrations of hydroxyapatite and cobalt f
Externí odkaz:
https://doaj.org/article/d1137b71dadb42808e9c0030fa504bb4
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract The inherent scalability, low production cost and mechanical flexibility of laser-induced graphene (LIG) combined with its high electrical conductivity, hierarchical porosity and large surface area are appealing characteristics for many appl
Externí odkaz:
https://doaj.org/article/51e944241a3946519f4763839053db91
Autor:
C. A. Silva Filho, R. V. Oliveira, K. B. R. Macedo, J. L. L. Araujo, A. K. F. M. Costa, S. L. G. Sousa, T. L. Reis
Publikováno v:
Boletim de Indústria Animal, Vol 77, Pp 1-10 (2021)
Objetivou-se avaliar a inclusão de ureia na dieta de cabritos sobre o desempenho e características de carcaça. Foram utilizados 18 cabritos (150 dias de idade e 21 Kg de peso) distribuídos em dois grupos com dietas isoproteicas. Os animais do gru
Externí odkaz:
https://doaj.org/article/17745f4fe9d04a9197228f0e03d6f909
Autor:
Verônica C. S. Diniz, Antônio Carlos C. Migliano, Ruth H. G. A. Kiminami, Philippe E. de Medeiros, Renalle C. A. de M. Nascimento, Daniela de L. A. C. S. Andrade, Ana C. F. M. Costa
Publikováno v:
Materials Research, Vol 25 (2022)
Abstract Mn1-xZnxFe2O4 (0 ≤ x ≤ 0.65) nanoferrite particles were used as filler in a silicone polymer matrix in order to obtain a composite material with the purpose of absorbing electromagnetic radiation. The composite was characterized by X-ray
Externí odkaz:
https://doaj.org/article/a86e41314e5a406780157f6b5e5f70a5
Autor:
Cátia Afonso, Orlando Lima, Iran Rocha Segundo, Salmon Landi, Élida Margalho, Natália Homem, Mário Pereira, Manuel F. M. Costa, Elisabete Freitas, Joaquim Carneiro
Publikováno v:
Catalysts, Vol 13, Iss 1, p 58 (2022)
This research reports a simple, innovative, and low-cost doping method of TiO2 nanoparticles presenting the effects of calcination and the weight ratio of TiO2:FeCl3 (1:0.33–1:4.5). The photocatalytic activity of the nanomaterials was investigated
Externí odkaz:
https://doaj.org/article/42f4d7f46db74fc0a2007a588185492c
Autor:
M. M. V. Romão, J. S. Ribeiro, J. F. M. Costa, L. O. G. R. Lima, D. M. Lima Júnior, T. M. A. Mariz, M. J. M. S. Silva
Publikováno v:
Boletim de Indústria Animal, Vol 74, Iss 3, Pp 300-307 (2017)
Objetivou-se avaliar a viabilidade econômica do confinamento de ovinos alimentados com dietas contendo diferentes fontes volumosas. Foram utilizados 21 ovinos machos Santa Inês, não castrados, distribuídos em três tratamentos: silagem de milho (
Externí odkaz:
https://doaj.org/article/b6c587c26a4d45ed950a499373fc8bc4