Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Lucas Alonso"'
Autor:
Lauany Mazzon Pontes, João Vitor Gonçalves de Faria, Marcela Guedes Matos Grespi, Lucas Alonso Rocha, Eduardo José Nassar
Publikováno v:
Optical Materials: X, Vol 21, Iss , Pp 100286- (2024)
This study aimed to synthesize and to characterize hydroxyapatite with antimicrobial action. For the synthesis, the precursors calcium nitrate and phosphoric acid were employed; europium(III), 1 % w/w in relation to calcium(II), was used as spectrosc
Externí odkaz:
https://doaj.org/article/10ed219eb7d2469b9e69bf5840461d45
Autor:
Gislene Batista, Valentina Gacha Mendoza, Fabia Castro Cassanjes, Camila Pereira, Gabriela Simões Freiria, Lucas Alonso Rocha, Gael Poirier
Publikováno v:
Materials Research, Vol 26 (2023)
A direct-doping method was tested to design new composite-glasses by incorporating lanthanum niobate nanocrystals (NC) in tellurite glasses. NC powder were grinding with glass powder before heating-quenching, with the main investigation approached of
Externí odkaz:
https://doaj.org/article/33fe608677634f2a91015cabed2684a5
Publikováno v:
Química Nova, Vol 45, Iss 9, Pp 1153-1159 (2022)
Temperature is a natural phenomenon that may modify the structure of chemical compounds and hence their properties. We aimed to develop a simple portable system based on the Peltier principle for spectral characterization of compounds with temperatur
Externí odkaz:
https://doaj.org/article/d192285763194223b49db1f406c0238c
Autor:
Lucas Alonso, Guilherme C. Matos, François Impens, Paulo A. Maia Neto, Reinaldo de Melo e Souza
Publikováno v:
Entropy, Vol 26, Iss 3, p 251 (2024)
A mirror subjected to a fast mechanical oscillation emits photons out of the quantum vacuum—a phenomenon known as the dynamical Casimir effect (DCE). The mirror is usually treated as an infinite metallic surface. Here, we show that, in realistic ex
Externí odkaz:
https://doaj.org/article/e3f1e34c464e493bb89f5b93985d056b
Publikováno v:
Infarma: Pharmaceutical Sciences, Vol 34, Iss 1, Pp 25-33 (2022)
O uso da Cannabis sativa para fins medicinais é um assunto bastante polêmico no Brasil, por isso é necessário se aprofundar no tema para elucidar as principais dúvidas e possíveis benefícios. A epilepsia é uma doença que causa alterações n
Externí odkaz:
https://doaj.org/article/4c5d6e0318fa4c38bcdb5239de949d80
Autor:
Guilherme Augusto Bertelli Fernandes Clemente, Gustavo Henrique Gonçalves, Eduardo José Nassar, Eduardo Ferreira Molina, Lucas Alonso Rocha
Publikováno v:
Química Nova, Vol 44, Iss 9, Pp 1219-1223 (2021)
THE USE OF HYBRID OR NANOCOMPOSITE MATERIALS AS STEEL ANTICORROSIVE COATINGS. The search had as the goal to present and reflect the hybrid materials as an alternative for anticorrosive coatings of metallic surfaces, such as steel. For comparison purp
Externí odkaz:
https://doaj.org/article/e475ddf598de40f7afcd7635a1c739ac
Autor:
Lucas Alonso Rocha, Lilian Rodrigues Avila, Bruno Leonardo Caetano, Eduardo Ferreira Molina, Hérica Cristina Sacco, Katia Jorge Ciuffi, Paulo Sergio Calefi, Eduardo José Nassar
Publikováno v:
Materials Research, Vol 8, Iss 3, Pp 361-364 (2005)
In this work titanium sol was prepared from tetraethylorthotitanate (TEOT) in ethanol, stabilized with beta-diketonate 2,4 pentanedione in molar ratio 1:1 homogenized by magnetic stirring, europium ion was add as structural probe. The xerogels were h
Externí odkaz:
https://doaj.org/article/1ec3219e11f047fcbcfa882033ebbec9
Autor:
Pontes, Lauany Mazzon, de Faria, João Vitor Gonçalves, Grespi, Marcela Guedes Matos, Rocha, Lucas Alonso, Nassar, Eduardo José
Publikováno v:
In Optical Materials: X February 2024 21
Autor:
Ferreira, Maria Fernanda, de Faria, João Vitor Gonçalves, Pontes, Lauany Mazzon, Crespi, Marcela Guedes Matos, Rocha, Lucas Alonso, Nassar, Eduardo José
Publikováno v:
Journal of Applied Physics; 3/14/2024, Vol. 135 Issue 10, p1-8, 8p
Autor:
Oliveira, Lídia Resende, Nassar, Eduardo José, da Silva Barud, Hernane, Silva, Jhonatan Miguel, Rocha, Lucas Alonso
Publikováno v:
In Optical Materials December 2022 134 Part A