Zobrazeno 1 - 10
of 345
pro vyhledávání: '"Daniel A. Macedo"'
Autor:
Hugo P.A. Alves, Allan J.M. Araújo, Rivaildo M. Andrade, Rubens A. Junior, Heber S. Ferreira, Wilson Acchar, Liszandra F.A. Campos, Daniel A. Macedo
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 61, Iss 2, Pp 160-168 (2022)
Mullite is one of the preferred aluminosilicates for both traditional and advanced ceramics. This paper reports the use of simplex-centroid mixture design to prepare mullite–glass ceramics by reactive sintering. The phase composition and technologi
Externí odkaz:
https://doaj.org/article/39a034d8c6984bf480a8f5e7b24de5cf
Autor:
Rafael A. Raimundo, Vinícius D. Silva, Luciena S. Ferreira, Francisco J. A. Loureiro, Duncan P. Fagg, Daniel A. Macedo, Uílame U. Gomes, Márcio M. Soares, Rodinei M. Gomes, Marco A. Morales
Publikováno v:
Magnetochemistry, Vol 9, Iss 8, p 201 (2023)
In this study, Ni-Fe alloy nanoparticles were prepared using the proteic sol–gel method, followed by a reduction in H2 at 500 and 700 °C, namely hereafter as NiFe-500 and NiFe-700, respectively. The morphological, structural, and magnetic properti
Externí odkaz:
https://doaj.org/article/c56774ca4b2f4808a5d267a9361d5fa9
Autor:
Pedro A.S. Araújo, Rivaildo M. Andrade, Allan J.M. Araújo, Rafael A. Raimundo, João P.F. Grilo, Ricardo P.S. Dutra, Daniel A. Macedo, Rubens M. Nascimento
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 2471-2483 (2021)
Cordierite is one of the compounds in the MgO–Al2O3–SiO2 system which has the lowest thermal expansion coefficient. Despite this advantage, which results in high resistance to thermal shock, monophasic cordierite is difficult to prepare due to it
Externí odkaz:
https://doaj.org/article/7830e0ee0ab14a2f8de193892796fb93
Autor:
Gabriela Canalli Kretzschmar, Adriano D. S. Targa, Sheila Coelho Soares-Lima, Priscila Ianzen dos Santos, Lais S. Rodrigues, Daniel A. Macedo, Luis Felipe Ribeiro Pinto, Marcelo M. S. Lima, Angelica Beate Winter Boldt
Publikováno v:
Genes, Vol 13, Iss 12, p 2397 (2022)
Parkinson’s disease (PD) is characterized by a range of motor signs, but cognitive dysfunction is also observed. Supplementation with folic acid and vitamin B12 is expected to prevent cognitive impairment. To test this in PD, we promoted a lesion w
Externí odkaz:
https://doaj.org/article/dc8019cd0f114df3b6604af4834639dc
Autor:
Jakeline Raiane D. Santos, Rafael A. Raimundo, Thayse R. Silva, Vinícius D. Silva, Daniel A. Macedo, Francisco J. A. Loureiro, Marco A. M. Torres, Domenica Tonelli, Uílame U. Gomes
Publikováno v:
Nanomaterials, Vol 12, Iss 18, p 3170 (2022)
The development of efficient electrocatalysts for the oxygen evolution reaction (OER) is of paramount importance in sustainable water-splitting technology for hydrogen production. In this context, this work reports mixed-valence oxide samples of the
Externí odkaz:
https://doaj.org/article/216d4a39b57e4f2e9a3846b7917fc7e5
Autor:
Danielle C.S. Spínola, Auristela De Miranda, Daniel A. Macedo, Carlos A. Paskocimas, Rubens M. Nascimento
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 4, Pp 3459-3465 (2019)
The high production of drill cuttings during oil well drilling operations is one of the main causes of the huge amount of waste created by the oil industry. Meanwhile, large amount of kaolin waste is produced during the kaolin mining processes. These
Externí odkaz:
https://doaj.org/article/8495b6a958dc41f4b7569bbc31c6f55c
Autor:
Vinícius D. Silva, Emanuel P. Nascimento, João P.F. Grilo, Thiago A. Simões, Romualdo R. Menezes, Daniel A. Macedo, Eliton S. Medeiros
Publikováno v:
Open Ceramics, Vol 5, Iss , Pp 100087- (2021)
1D (one-dimensional) hollow nanofibers are of great technological interest. Their formation can be controlled by tuning the calcination process. However, the formation mechanism through the control of the burning stage is still debated in the literat
Externí odkaz:
https://doaj.org/article/3ba113afb24547cab382c2b75cd3ac08
Autor:
Bawankar, Swapnil, Dwivedi, Gaurav, Nanda, Ipseeta, Daniel Jiménez Macedo, Víctor, Kesharvani, Sujeet, Meshram, Kundan, Jain, Siddharth, Mishra, Sachin, Pratap Singh, Varun, Verma, Puneet
Publikováno v:
In Sustainable Energy Technologies and Assessments December 2023 60
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