Synthesis of graphite oxide from milled graphite studied by solid-state 13C nuclear magnetic resonance
Vieira, Mariana A., Gonçalves, Gustavo R., Cipriano, Daniel F., Schettino, Miguel A., Silva Filho, Eloi A., Cunha, Alfredo G., Emmerich, Francisco G., Freitas, Jair C.C.
Published in Carbon (New York) (01.03.2016)
Published in Carbon (New York) (01.03.2016)
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Journal Article
NMR investigation on the occurrence of Na species in porous carbons prepared by NaOH activation
Freitas, Jair C.C., Schettino, Miguel A., Cunha, Alfredo G., Emmerich, Francisco G., Bloise, Antonio C., de Azevedo, Eduardo R., Bonagamba, Tito J.
Published in Carbon (New York) (01.04.2007)
Published in Carbon (New York) (01.04.2007)
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Journal Article
Production of high-purity cellulose, cellulose acetate and cellulose-silica composite from babassu coconut shells
Amaral, Heliane R., Cipriano, Daniel F., Santos, Mayara S., Schettino, Miguel A., Ferreti, João V.T., Meirelles, Carla S., Pereira, Vanessa S., Cunha, Alfredo G., Emmerich, Francisco G., Freitas, Jair C.C.
Published in Carbohydrate polymers (15.04.2019)
Published in Carbohydrate polymers (15.04.2019)
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Journal Article
Observation of the transformation of silica phytoliths into SiC and SiO2 particles in biomass-derived carbons by using SEM/EDS, Raman spectroscopy, and XRD
Yapuchura, Enrique R., Tartaglia, Rodolfo S., Cunha, Alfredo G., Freitas, Jair C. C., Emmerich, Francisco G.
Published in Journal of materials science (01.03.2019)
Published in Journal of materials science (01.03.2019)
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Journal Article
Synthesis and characterization of nanostructured iron compounds prepared from the decomposition of iron pentacarbonyl dispersed into carbon materials with varying porosities
Schettino Jr, Miguel A., Cunha, Alfredo G., Nunes, Evaristo, Passamani, Edson C., Freitas, Jair C. C., Emmerich, Francisco G., Morigaki, Milton K.
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01.04.2016)
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01.04.2016)
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Journal Article
Synthesis of nanostructured iron oxides dispersed in carbon materials and in situ XRD study of the changes caused by thermal treatment
Gonçalves, Gustavo R., Schettino, Miguel A., Morigaki, Milton K., Nunes, Evaristo, Cunha, Alfredo G., Emmerich, Francisco G., Passamani, Edson C., Baggio-Saitovitch, Elisa, Freitas, Jair C. C.
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01.07.2015)
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01.07.2015)
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Journal Article
Solid-state [sup.13]C NMR spectroscopy applied to the study of carbon blacks and carbon deposits obtained by plasma pyrolysis of natural gas
Freitas, Jair C.C, Cipriano, Daniel F, Zucolotto, Carlos G, Cunha, Alfredo G, Emmerich, Francisco G
Published in Journal of Spectroscopy (01.01.2016)
Published in Journal of Spectroscopy (01.01.2016)
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Journal Article
Solid-State 13C NMR Spectroscopy Applied to the Study of Carbon Blacks and Carbon Deposits Obtained by Plasma Pyrolysis of Natural Gas
Emmerich, Francisco G., Zucolotto, Carlos G., Cipriano, Daniel F., Freitas, Jair C. C., Cunha, Alfredo G.
Published in Journal of spectroscopy (Hindawi) (2016)
Published in Journal of spectroscopy (Hindawi) (2016)
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Journal Article
1H low- and high-field NMR study of the effects of plasma treatment on the oil and water fractions in crude heavy oil
Honorato, Hercílio D.A., Silva, Renzo C., Piumbini, Cleiton K., Zucolotto, Carlos G., de Souza, André A., Cunha, Alfredo G., Emmerich, Francisco G., Lacerda, Valdemar, de Castro, Eustáquio V.R., Bonagamba, Tito J., Freitas, Jair C.C.
Published in Fuel (Guildford) (01.02.2012)
Published in Fuel (Guildford) (01.02.2012)
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Journal Article
Kinetics and {sup 13}C NMR study of oxygen incorporation into PVC- and pitch-derived materials
Gisele F. Altoe, Jair C.C. Freitas, Alfredo G. Cunha, Francisco G. Emmerich, Mark E. Smith
Published in Energy & fuels (19.03.2009)
Published in Energy & fuels (19.03.2009)
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Journal Article
Observation of the transformation of silica phytoliths into SiC and SiO.sub.2 particles in biomass-derived carbons by using SEM/EDS, Raman spectroscopy, and XRD
Yapuchura, Enrique R, Tartaglia, Rodolfo S, Cunha, Alfredo G, Freitas, Jair C. C, Emmerich, Francisco G
Published in Journal of materials science (01.03.2019)
Published in Journal of materials science (01.03.2019)
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Journal Article
Na,Ca-based catalysts supported on activated carbon for synthesis of biodiesel from soybean oil
Faria, Diêgo Nunes, Cipriano, Daniel F., Schettino, Miguel A., Neto, Álvaro C., Cunha, Alfredo G., Freitas, Jair C.C.
Published in Materials chemistry and physics (15.07.2020)
Published in Materials chemistry and physics (15.07.2020)
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Journal Article
Study of thermal transformations in Na,Ca-based catalysts supported on activated carbon and their application in the synthesis of biodiesel from soybean oil
Faria, Diêgo Nunes, Cipriano, Daniel F., Schettino, Miguel A., Neto, Álvaro C., Cunha, Alfredo G., Lopes, Thierry R., Freitas, Jair C.C.
Published in Journal of environmental chemical engineering (01.10.2020)
Published in Journal of environmental chemical engineering (01.10.2020)
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Journal Article
Electrical, optical, and structural properties of thin films with tri-layers of AZO/ZnMgO/AZO grown by filtered vacuum arc deposition
Gontijo, Leonardo C., Cunha, Alfredo G., Nascente, Pedro A.P.
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01.12.2012)
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01.12.2012)
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Journal Article
Multinuclear magnetic resonance study on the occurrence of phosphorus in activated carbons prepared by chemical activation of lignocellulosic residues from the babassu production
Lopes, Thierry R., Cipriano, Daniel F., Gonçalves, Gustavo R., Honorato, Hercílio A., Schettino, Miguel A., Cunha, Alfredo G., Emmerich, Francisco G., Freitas, Jair C.C.
Published in Journal of environmental chemical engineering (01.12.2017)
Published in Journal of environmental chemical engineering (01.12.2017)
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Journal Article
Solid state 27Al NMR and X-ray diffraction study of alumina–carbon composites
Lopes, Thierry R., Gonçalves, Gustavo R., de Barcellos, Ewerton, Schettino, Miguel A., Cunha, Alfredo G., Emmerich, Francisco G., Freitas, Jair C.C.
Published in Carbon (New York) (01.11.2015)
Published in Carbon (New York) (01.11.2015)
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Journal Article
Solid state super(27)Al NMR and X-ray diffraction study of alumina-carbon composites
Lopes, Thierry R, Goncalves, Gustavo R, de Barcellos, Ewerton, Schettino, Miguel A, Cunha, Alfredo G, Emmerich, Francisco G, Freitas, Jair C C
Published in Carbon (New York) (01.01.2015)
Published in Carbon (New York) (01.01.2015)
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Journal Article
Application of Solid State 13C NMR in the Study of Lignin and Carbohydrate Contents in Acid-Treated Sugarcane Bagasse Samples
F. Cipriano, Daniel, R. Gonçalves, Gustavo, G. Cunha, Alfredo, A. Schettino Jr, Miguel, S. Chinelatto Jr, Luiz, M. C. Menezes, Sonia, C. C. de Freitas, Jair
Published in Revista Virtual de Química (2020)
Published in Revista Virtual de Química (2020)
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Journal Article
Solid-State 13 C NMR Spectroscopy Applied to the Study of Carbon Blacks and Carbon Deposits Obtained by Plasma Pyrolysis of Natural Gas
Freitas, Jair C. C., Cipriano, Daniel F., Zucolotto, Carlos G., Cunha, Alfredo G., Emmerich, Francisco G.
Published in Journal of spectroscopy (Hindawi) (2016)
Published in Journal of spectroscopy (Hindawi) (2016)
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Journal Article