Search Results - "Rocha, Lucas Alonso"

Luminescence properties of neodymium, samarium, and europium niobate and tantalate thin films by Brunckova, Helena, Rocha, Lucas Alonso, Nassar, Eduardo Jose, Moscardini, Susane Bonamin, Kolev, Hristo

“…Thin films of lanthanide orthoniobate LnNbO4 (LnNO) and orthotantalate LnTaO4 (LnTO), (Ln = Nd, Sm, Eu) were fabricated using the sol–gel method with…”
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DESENVOLVIMENTO DE ACESSÓRIO PORTÁTIL DE CONTROLE DE TEMPERATURA PARA MEDIDAS ESPECTROSCÓPICAS by Pires, Daniel, Silva, Henrique, Rocha, Lucas, Nassar, Eduardo

“…DEVELOPING A PORTABLE DEVICE TO CONTROL TEMPERATURE DURING SPECTROSCOPIC MEASUREMENTS. Temperature is a natural phenomenon that may modify the structure of…”
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Incorporation of as-Prepared Eu3+-doped Lanthanum Niobate Nanoparticles in Tellurite Glasses by Batista, Gislene, Mendoza, Valentina Gacha, Cassanjes, Fabia Castro, Pereira, Camila, Freiria, Gabriela Simões, Rocha, Lucas Alonso, Poirier, Gael

“…A direct-doping method was tested to design new composite-glasses by incorporating lanthanum niobate nanocrystals (NC) in tellurite glasses. NC powder were…”
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AgNPs incorporated in Eu(III)-doped hydroxyapatite biomaterial: Spectroscopic, cytotoxicity, and antimicrobial investigation by Pontes, Lauany Mazzon, de Faria, João Vitor Gonçalves, Grespi, Marcela Guedes Matos, Rocha, Lucas Alonso, Nassar, Eduardo José

“…This study aimed to synthesize and to characterize hydroxyapatite with antimicrobial action. For the synthesis, the precursors calcium nitrate and phosphoric…”
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O USO DE MATERIAIS HIBRIDOS OU NANOCOMPÓSITOS COMO REVESTIMENTOS ANTICORROSIVOS DO AÇO by Guilherme Augusto Bertelli Fernandes Clemente, Gustavo Henrique Gonçalves, Eduardo José Nassar, Eduardo Ferreira Molina, Lucas Alonso Rocha

“…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…”
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Preparação de vernizes contendo luminóforos para aplicação em sinalização by Clemente, Guilherme Augusto Bertelli Fernandes, Rocha, Lucas Alonso, Gonçalves, Gustavo Henrique, Santos, Gustavo Soares, Marotta, Luiza Ignez Mollica, Lima, Gilberto de Miranda

“…Esta pesquisa teve como foco principal, o tema material com mecanismo da luminescência persistente, buscando definir qual melhor combinação de verniz ou resina…”
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Síntese e caracterização de revestimentos híbridos em aço A36 para aplicações anticorrosivas by Clemente, Guilherme Augusto Bertelli Fernandes, Rocha, Lucas Alonso, Gonçalves, Gustavo Henrique, Santos, Gustavo Soares, Marotta, Luiza Ignez Mollica, Lima, Gilberto de Miranda

“…O aço é um material amplamente utilizado pela indústria, e a corrosão é responsável por sua perda funcional. Assim, materiais hidrofóbicos podem ajudar, já que…”
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XPS characterization and luminescent properties of GdNbO4 and GdTaO4 thin films by Brunckova, Helena, Kolev, Hristo, Rocha, Lucas Alonso, Nassar, Eduardo Jose, Moscardini, Susane Bonamin, Medvecky, Lubomir

“…[Display omitted] •Gadolinium niobate and tantalate were obtained by chemical solution deposition.•XPS confirmed Gd3+ and Nb5+ or Ta5+ valence states in GdNbO4…”
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Polymer and biopolymer organic-inorganic composites containing mixed oxides for application in energy up- and down-conversion by Oliveira, Lídia Resende, Nassar, Eduardo José, da Silva Barud, Hernane, Silva, Jhonatan Miguel, Rocha, Lucas Alonso

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Europium incorporated into titanium oxide by the sol-gel method by Rocha, L A, Avila, L R, Caetano, B L, Molina, E F, Sacco, H C, Ciuffi, K J, Calefi, P S, Nassar, E J

“…Titanium sol was prepared from tetraethylorthotitanate in ethanol, stabilised with beta-diketonate 2,4 pentanedione in molar ratio 1:1 and homogenised by…”
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Silver nanoparticle incorporation into flexible polyamide 12 membranes by de Souza, Maria Gabriela Martins, Batista, Jéssica Potomatti, de Faria, Emerson Henrique, Ciuffi, Katia Jorge, Rocha, Lucas Alonso, Nassar, Eduardo José, da Silva, Jorge Vicente Lopes, Oliveira, Marcelo Fernandes, Maia, Izaque Alves

“…To meet the demands of the market and society, the development of structured polymeric materials for application in the medical field is constantly increasing…”
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Incorporation of indomethacin into a mesoporous silica nanoparticle enhances the anti-inflammatory effect Indomethacin into a mesoporous silica by Almeida Junior, Silvio, Pereira, Poliana Marques, Tótoli, Vanessa de Souza, Neves, Edna Sousa, Monochio, Mayara, Alvarenga, Alef Winter Oliveira, Hori, Juliana Issa, Braz, Wilson Rodrigues, Rocha, Lucas Alonso, Nassar, Eduardo José, Aldrovani, Marcela, Furtado, Ricardo Andrade

“…Purpose: We evaluated the analgesic, anti-inflammatory and toxicological effects of indomethacin incorporated into mesoporous silica nanoparticles (IND+NP)…”
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NIR Luminescence Enhancement of YVO4:Nd Phosphor for Biological Application by Tanaka, Júlio Tadashi, Moscardini, Susane Bonamin, do Nascimento Melo, Willian Eurípedes, Brunckova, Helena, Nassar, Eduardo José, Rocha, Lucas Alonso

“…This work reports two systematic studies related to yttrium vanadate (YVO 4 ) phosphors. The first evaluates how the annealing temperature and V 5+ /Y 3+ molar…”
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Accounting as a risk management tool in public procurement/ Preparacao de vernizes contendo luminoforos para aplicacao em sinalizacao by Clemente, Guilherme Augusto Bertelli Fernandes, Rocha, Lucas Alonso, Goncalves, Gustavo Henrique, Santos, Gustavo Soares, Marotta, Luiza Ignez Mollica, Lima, Gilberto de Miranda

“…This research had as main focus, the material theme with persistent luminescence mechanism, seeking to define which best combination of varnish or acrylic…”
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Synthesis and characterization of hybrid coatings in A36 steel for anticorrosive applications/ Sintese e caracterizacao de revestimentos hibridos em aco A36 para aplicacoes anticorrosivas by Clemente, Guilherme Augusto Bertelli Fernandes, Rocha, Lucas Alonso, Goncalves, Gustavo Henrique, Santos, Gustavo Soares, Marotta, Luiza Ignez Mollica, Lima, Gilberto de Miranda

“…Steel is a material widely used by the industry, and corrosion is responsible for its functional loss. So, hydrophobic materials can help, since they have…”
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Effect of ytterbium amount on LaNbO4:Tm3+,Yb3+ nanoparticles for bio-labelling applications by da Silva Marques, Nathalia, Nassar, Eduardo José, Verelst, Marc, Mauricot, Robert, Brunckova, Helena, Rocha, Lucas Alonso

“…This work investigates how Yb3+ concentration affects the luminescent properties of LaNbO4 nanoparticles for medical imaging applications. Due to the highly…”
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Incorporation of silver nanoparticles into polyamide powder for application in 3D printing by de Faria, João Vitor Gonçalves, Pontes, Lauany Mazzon, Bomfim, Camila Colombari, Ciuffi, Katia Jorge, Rocha, Lucas Alonso, Nassar, Eduardo José, da Silva, Jorge Vicente Lopes, de Oliveira, Marcelo Fernandes, Maia, Izaque Alves

“…Objects obtained by 3D printing have gained attention and relevance due to their application in various areas of knowledge and their expanded market. In the…”
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Non-hydrolytic Sol–Gel Route: a Powerful Process to Develop UV-Vis-IR Luminescent YVO4 Phosphors by Ferreira, Maria Fernanda, de Andrade, Filipy Henrique Pedroso, Granito, Camila Jorente, do Nascimento Melo, Willian Euripedes, de Faria, Emerson Henrique, Ciuffi, Katia Jorge, Rocha, Lucas Alonso, Nassar, Eduardo José

“…The spectroscopic properties of lanthanide ions stem from absorption and emission radiation in the solar spectrum range, which promotes numerous applications…”
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Effect of ytterbium amount on LaNbO 4 :Tm 3+ ,Yb 3+ nanoparticles for bio-labelling applications by da Silva Marques, Nathalia, Nassar, Eduardo José, Verelst, Marc, Mauricot, Robert, Brunckova, Helena, Rocha, Lucas Alonso

“…This work investigates how Yb concentration affects the luminescent properties of LaNbO nanoparticles for medical imaging applications. Due to the highly…”
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NIR Luminescence Enhancement of YVO 4 :Nd Phosphor for Biological Application by Tanaka, Júlio Tadashi, Moscardini, Susane Bonamin, do Nascimento Melo, Willian Eurípedes, Brunckova, Helena, Nassar, Eduardo José, Rocha, Lucas Alonso

“…This work reports two systematic studies related to yttrium vanadate (YVO ) phosphors. The first evaluates how the annealing temperature and V /Y molar ratio…”
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