Photocatalytic Performance of Ta2O5/BiVO4 Heterojunction for Hydrogen Production and Methylene Blue Photodegradation

Authors: Gonçalves, Henrique B., Freitas, Denilson V., Souza, Emanuely J., Melo, Mauricio A., Gonzalez-Moya, Johan R., Padrón-Hernández, Eduardo, Khan, Sherdil, Machado, Giovanna

Source: Journal of the Brazilian Chemical Society. January 2022 33(8)

Subject Terms: photocatalysis, hydrogen, n-n heterojunction, tantalum dioxide, photodegradation

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Cultura, ensino e aprendizagem da empatia na educação médica: scoping review

Authors: Cotta Filho, Cezar Kayzuka, Miranda, Fernanda Berchelli Girão, Oku, Hiromi, Machado, Giovanna Cristina Conti, Pereira Junior, Gerson Alves, Mazzo, Alessandra

Source: Interface - Comunicação, Saúde, Educação. January 2020 24

Subject Terms: Empatia, Cultura, Ensino, Aprendizagem, Saúde

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TiO2 nanotubes decorated with Au nanoparticles for Photocatalytic Hydrogen Generation under UV-Visible and Visible Light Irradiations

Authors: COSTA, JEAN CLAUDIO S., FRANCO, NOELIA, SOARES, THIAGO ANDRÉ S., SARAIVA, NAYTHALLA ANGELA M., GARCIA, MARCO AURÉLIO S., GONZALEZ, JOHAN RENE, MACHADO, GIOVANNA

Source: Anais da Academia Brasileira de Ciências. January 2020 92(3)

Subject Terms: Nanotubular TiO2, Gold nanoparticles, Photogeneration of H2, UV and visible light

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Nanostructured Systems Obtention Using LbL Self-Assembly or the Cysteine-Assisted Adsorption Method and Their Application as a Water Splitting Single Catalyst

Authors: Galvão, Rhauane A., Barreto, Paloma B., Soares, Thiago A. S., Sales, Letícia B. V., Santos, Jeice M. dos, Santa-Cruz, Larissa A. de, Seeger, Tassia S., Duarte, Fabio A., Silva, Germana M. M., Machado, Giovanna

Source: Journal of the Brazilian Chemical Society. December 2019 30(12)

Subject Terms: solar energy, TiO2, photocatalysts, gold, binding agents

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Interrelation Among Morphology, Mechanical Properties and Oxidation Behavior of NbxAlyNz Thin Films

Authors: Carvalho, Renata Gomes, Fernandez, Daniel Angel Ramirez, Soares, Vagner Fontes Dória, Cunha, Frederico Guilherme Carvalho, Mendes, Fabiana Magalhães Teixeira, Hübler, Roberto, Machado, Giovanna, Tentardini, Eduardo Kirinus

Source: Materials Research. January 2019 22(5)

Subject Terms: thin films, magnetron sputtering, niobium nitride, aluminum nitride, NbAlN, high temperature oxidation

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Hydrogen production from aqueous glycerol using titanate nanotubes decorated with Au nanoparticles as photocatalysts

Authors: MARQUES, THALLES M.F., MORAIS, REINALDO N., NOBRE, FRANCISCO X., ROCHA, JARDEL M., GHOSH, ANUPAMA, SOARES, THIAGO ANDRÉ S., VIANA, BARTOLOMEU C., MACHADO, GIOVANNA, COSTA, JEAN CLAUDIO S., MATOS, JOSÉ M.E. DE

Source: Anais da Academia Brasileira de Ciências. January 2019 91(4)

Subject Terms: Titanate nanotubes, Au nanoparticles, catalytic hydrogen production, glycerol

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Perspectivas para 2022

Authors: Machado, Giovanna, David, Jorge M, Morgon, Nelson H

Source: Química Nova. January 2022 45(2)

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Solid, Solution and Gas Phase Interactions of an Imidazolium-Based Task-Specific Ionic Liquid Derived from Natural Kojic Acid

Authors: Neto, Brenno A. D., Mota, Alberto A. R., Gatto, Claudia C., Machado, Giovanna, Fasciotti, Maíra, Oliveira, Heibbe C. B. de, Ferreira, Davi A. C., Bianchi, Otavio, Eberlin, Marcos N.

Source: Journal of the Brazilian Chemical Society. December 2014 25(12)

Subject Terms: ionic liquids, imidazolium, task-specific ionic liquids, supramolecular interactions, organization, X-ray, SAXS, UV-Vis, NMR, ESI-MS

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Influence of different restorative techniques on marginal seal of class II composite restorations

Authors: Rodrigues Junior, Sinval Adalberto, Pin, Lúcio Fernando da Silva, Machado, Giovanna, Della Bona, Álvaro, Demarco, Flávio Fernando

Source: Journal of Applied Oral Science. February 2010 18(1)

Subject Terms: Restoration, Composite resin, Open sandwich technique, Amalgam, Microleakage

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Growth of TiO2 nanotube arrays with simultaneous Au nanoparticles impregnation: photocatalysts for hydrogen production

Authors: Feil, Adriano F., Migowski, Pedro, Scheffer, Francine R., Pierozan, Matheus D., Corsetti, Rodrigo R., Rodrigues, Melissa, Pezzi, Rafael P., Machado, Giovanna, Amaral, Livio, Teixeira, Sérgio R., Weibel, Daniel E., Dupont, Jairton

Source: Journal of the Brazilian Chemical Society. January 2010 21(7)

Subject Terms: water splitting, hydrogen production, photocatalysis, titanium dioxide nanotubes, nanoparticles

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BOAS NOVIDADES EM QUÍMICA NOVA

Authors: Machado, Giovanna, David, Jorge M., Morgon, Nelson H.

Source: Química Nova. January 2021 44(10)

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Ruthenium dioxide nanoparticles in ionic liquids: synthesis, characterization and catalytic properties in hydrogenation of olefins and arenes

Authors: Rossi, Liane M., Dupont, Jairton, Machado, Giovanna, Fichtner, Paulo F. P., Radtke, Claúdio, Baumvol, Israel J. R., Teixeira, Sergio R.

Source: Journal of the Brazilian Chemical Society. December 2004 15(6)

Subject Terms: ruthenium dioxide, nanoparticles, ionic liquids, hydrogenation

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Removal of Cd+2 from aqueous solutions onto polypyrrole coated reticulated vitreous carbon eletrodes

Authors: Tramontina, Jucelânia, Machado, Giovanna, Azambuja, Denise S., Piatnicki, Clarisse M.S., Samios, Dimitrios

Source: Materials Research. July 2001 4(3)

Subject Terms: cadmium, RVC, polypyrrole, microscopy

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Microstructural orientation of isotactic polypropylene studied by computerized scanning eletron microscopy image analysis

Authors: Machado, Giovanna, Luca, Maria Augusta de, Samios, Dimitrios

Source: Materials Research. January 2001 4(2)

Subject Terms: microscopy, polypropylene, orientation

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Synthesis of silver nanoparticles co-stabilized by carboxymethylcellulose using a sugarcane endophytic Aspergillus brasiliensis

Authors: de Oliveira, Rafael J.V. ^{a, ⁎}, Sousa, Felipe L.N. ^a, Freitas, Denilson V. ^a, Silva, Fabiana A.C. ^a, de Almeida, Thiago S. ^a, Aguilera, Paula ^b, Machado, Giovanna ^a, Araújo, Bianca G.P. ^a

Source: In The Microbe March 2025 6

Nanoarchitectured composite of polysulfone and carbon-based fillers bearing magnetically stimulable function for efficient CO2 capture

Authors: Nisar, Muhammad, Dos Santos, Leonardo Moreira, Geshev, Julian, Qadir, Muhammad I., Khan, Sherdil, Fechine, Guilhermino J.M., Machado, Giovanna, Einloft, Sandra

Source: In Journal of Science: Advanced Materials and Devices June 2024 9(2)

Controlling the morphology and properties of electrodeposited polyaniline layer on TiO2 nanotubes

Authors: Oliveira, Luana B, Sousa, Felipe LN, Navarro, Marcelo, Melo, Maurício A, Machado, Giovanna

Source: In Thin Solid Films 30 April 2024 795

Convolutional neural network misclassification analysis in oral lesions: an error evaluation criterion by image characteristics

Authors: Gomes, Rita Fabiane Teixeira, Schmith, Jean, de Figueiredo, Rodrigo Marques, Freitas, Samuel Armbrust, Machado, Giovanna Nunes, Romanini, Juliana, Almeida, Janete Dias, Pereira, Cassius Torres, Rodrigues, Jonas de Almeida, Carrard, Vinicius Coelho

Source: In Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology March 2024 137(3):243-252

In-situ electropolymerization of congo red-doped polypyrrole and gold nanoparticle nanocomposites and its electrocatalytic application

Authors: Loguercio, Lara Fernandes, Fonseca, Júlio, Kohlrausch, Emerson Cristofer, Santa-Cruz, Larissa Agostinho, Khan, Sherdil, Machado, Giovanna

Source: In Electrochimica Acta 10 November 2023 468

Heart Rate and Prognosis of Heart Failure with Reduced Ejection Fraction in Women and Men in Sinus Rhythm.

Authors: Mansur, Antonio de Padua, Bergamo, Maria Eduarda, Nascimento, Geovana Braga do, Machado, Giovanna Silva, Del Carlo, Carlos Henrique, Avakian, Solange Desirée, Pereira-Barretto, Antonio Carlos, Bocchi, Edimar Alcides

Source: Journal of Clinical Medicine; Mar2025, Vol. 14 Issue 6, p1995, 15p

Subject Terms: HEART failure patients, VENTRICULAR ejection fraction, HEART beat, HEART failure, DEATH rate