Search Results - "Neri, Claudio Roberto"

ZnO:CeO2-based nanopowders with low catalytic activity as UV absorbers by FONSECA DE LIMA, Juliana, FIGUEREDO MARTINS, Renata, NERI, Claudio Roberto, SERRA, Osvaldo Antonio

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Development of Agrowaste and Cellulose-based Composite Filters and Their Application in Fast Removal of Metallic Cations from Water by Costa, Pedro Eduardo, de Souza, Altamiro Xavier, de Carvalho, Gabriel Badagnani, Pasquini, Daniel, de Oliveira, Marcelo Firmino, de Faria, Anizio Marcio, Neri, Claudio Roberto, de Morais, Luis Carlos

“…Low-cost lignocellulosic filters were made from soybean hulls (SH), sugarcane bagasse fibers (SBF), cellulose nanofibers (CNF), and Kraft-bleached pulp (BP) as…”
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Chitosan improves the durability of resin-dentin interface with etch-and-rinse or self-etch adhesive systems by Paschoini, Vitória Leite, Ziotti, Isabella Rodrigues, Neri, Cláudio Roberto, Corona, Silmara Aparecida Milori, Souza-Gabriel, Aline Evangelista

“…Degradation of the dentin-resin interface can occur due to hydrolysis of exposed collagen, resulting in reduced bond strength. This study assessed the effect…”
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Polysulfone with Different Degrees of Sulfonation: Simple Method with Acetyl Sulfate by de Souza, Altamiro Xavier, Frighetto, Paulo Donato, de Carvalho, Gabriel Badagnani, Degiovani, Henrique de Castro, de Oliveira, Marcelo Firmino, Neri, Claudio Roberto, Palaretti, Vinicius, de Faria, Anizio Marcio, Pasquini, Daniel, de Morais, Luis Carlos

“…In this work, the authors present as an innovation, the homogeneous sulfonation of Udel® polysulfone (PSU) with acetylsulfate (ACS) under reflux at 45°C in…”
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Dextrin-Microencapsulated Porphyrin: Luminescent Properties by Luz, Priscilla Paiva, Neri, Cláudio Roberto, Serra, Osvaldo Antonio

“…Photophysical properties of porphyrins in aqueous solutions are strongly affected by aggregation. One possible solution to this problem is to encapsulate the…”
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Why Ceria Nanoparticles Obtained from Ce-MOFs Exhibit Higher Catalytic Efficient in Soot Combustion? Understanding the Role of Intrinsic Properties of a Cerium-Organic Framework to Produce CeO2 by Gomes, Viviane, Serra, Ayla Roberta, de Sousa, Gabriel, Neri, Cláudio Roberto, Zhao, Baiwen, de Lima, Juliana, Walton, Richard, Serra, Osvaldo Antonio

“…Metal-organic framework (MOF) derivatives, such as porous metal oxides with controlled morphology have received great attention for applications in various…”
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Photophysical properties of new terbium (III) organophosphonates by Rosa, Ieda Lúcia Viana, de Lourenço, Ana Valéria Santos, Neri, Cláudio Roberto, Serra, Osvaldo Antonio

“…This paper reports on the synthesis, characterization and photophysical properties of the Tb3+ organophosphonates, TbH(O3PR)2, methylphosphonate (R = CH3),…”
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Síntese, caracterização e estudos de transferencia de energia do complexo dimérico constituído por Zn e Mn porfirina by NERI, Cláudio Roberto, SERRA, Osvaldo Antonio, VINHADO, Fábio da Silva, MAESTRIN, Ana Paula Jecks, IAMAMOTO, Yassuko, FERREIRA, Antonio Gilberto

“…Muitos compostos modelo contendo porfirinas têm sido preparados num esforço para entender o sistema de fotossíntese e os processos de aproveitamento de energia…”
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Synthesis and Study of the Photophysical Properties of a New Eu3+ Complex with 3-Hydroxypicolinamide by Rosa, Ieda Lucia Viana, de Sousa Filho, Paulo Cesar, Neri, Claudio Roberto, Serra, Osvaldo Antonio, de Figueiredo, Alberthmeiry Teixeira, Varela, José Arana, Longo, Elson

“…This work reports on the synthesis and characterization of a new complex of Eu 3+ with the 3-hydroxypicolinamide ligand (Hhpa). Here we present an approach for…”
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ZnO:CeO 2-based nanopowders with low catalytic activity as UV absorbers by Lima, Juliana Fonseca de, Martins, Renata Figueredo, Neri, Cláudio Roberto, Serra, Osvaldo Antonio

“…Ultrafine systems of zinc oxide and cerium oxide for use as ultraviolet filter were synthesized by a non-alkoxide sol–gel process at different temperatures, to…”
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Luminescent hybrid porphyrinosilica obtained by sol gel chemistry by Neri, Cláudio Roberto, Calefi, Paulo Sergio, Iamamoto, Yassuko, Serra, Osvaldo Antonio

“…The sol-gel process is a methodology used to obtain organic-inorganic hybrid solids, which open new possibilities in the field of material science. The sol-gel…”
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Estudos fotoluminescentes em compostos de íons terras raras coordenados por um derivado carbazólico Photoluminescence studies in rare earth ions coordinated by a carbazolic derivative by Renata Figueredo Martins, Cláudio Roberto Neri, Paulo Cesar de Sousa Filho, Osvaldo Antonio Serra, Kleber Thiago de Oliveira

“…[RE(czb)3(H2O)2] complexes (where RE = Eu3+, Tb3+, Gd3+; and czb = 4-(9H-carbazol-9-yl)benzoato) have been synthesized and characterized. The Gd3+ complex was…”
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Estudos fotoluminescentes em compostos de íons terras raras coordenados por um derivado carbazólico by Martins, Renata Figueredo, Neri, Cláudio Roberto, Sousa Filho, Paulo Cesar de, Serra, Osvaldo Antonio, Oliveira, Kleber Thiago de

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Extração e purificação de clorofila a, da alga Spirulina maxima: um experimento para os cursos de química by Maestrin, Ana Paula Jecks, Neri, Cláudio Roberto, Oliveira, Kleber Thiago de, Serra, Osvaldo Antonio, Iamamoto, Yassuko

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Extração e purificação de clorofila a, da alga Spirulina maxima: um experimento para os cursos de química Extraction and purification of chlorophyll a isolated from Spirulina maxima: an experiment for the chemistry courses by Ana Paula Jecks Maestrin, Cláudio Roberto Neri, Kleber Thiago de Oliveira, Osvaldo Antonio Serra, Yassuko Iamamoto

“…This work describes a simple and economical experiment for the extraction and purification of chlorophyll a from Spirulina maxima. Extraction and purification…”
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Síntese, caracterização e estudos de transferencia de energia do complexo dimérico constituído por Zn e Mn porfirina by NERI, Cláudio Roberto, SERRA, Osvaldo Antonio, VINHADO, Fábio da Silva, MAESTRIN, Ana Paula Jecks, IAMAMOTO, Yassuko, FERREIRA, Antonio Gilberto

“…Muitos compostos modelo contendo porfirinas têm sido preparados num esforço para entender o sistema de fotossíntese e os processos de aproveitamento de energia…”
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Síntese, caracterização e estudos de transferência de energia do complexo dimérico constituído por Zn e Mn porfirina by Neri, Cláudio Roberto, Serra, Osvaldo Antonio, Vinhado, Fábio da Silva, Maestrin, Ana Paula Jecks, Iamamoto, Yassuko, Ferreira, Antonio Gilberto

“…Muitos compostos modelo contendo porfirinas têm sido preparados num esforço para entender o sistema de fotossíntese e os processos de aproveitamento de energia…”
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