Search Results - "Schreiner, Wido Herwig"

Synthesis of TiO2 Nanocrystals with a High Affinity for Amine Organic Compounds by Gonçalves, Ricardo H, Schreiner, Wido Herwig, Leite, Edson R

“…This article describes a different approach to the colloidal synthesis of TiO2 nanocrystals using a polymer melt as a solvent. This approach allowed us to…”
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Water-suspended MoO3 nanoparticles prepared by LASIS and fast processing as thin film by ultrasonic spray deposition by Gavim, Anderson E.X., da Cunha, Mariana Richelle Pereira, Spada, Edna Regina, Machado, Thiago Neves, Hadano, Fabio Seiti, Ginane Bezerra, Arandi, Herwig Schreiner, Wido, Rodrigues, Paula Cristina, Rashid bin Mohd Yusoff, Abd, Macedo, Andreia Gerniski, Faria, Roberto Mendonça, da Silva, Wilson José

“…Crystalline molybdenum oxide nanoparticles (MoO3 NPs) were prepared by laser ablation synthesis in solution (LASiS). The resulting MoO3 NPs are water suspended…”
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Intercalation of an oxalatooxoniobate complex into layered double hydroxide and layered zinc hydroxide nitrate by Arizaga, Gregorio Guadalupe Carbajal, Gardolinski, José Eduardo Ferreira da Costa, Schreiner, Wido Herwig, Wypych, Fernando

“…A Zn/Al layered double hydroxide with molar ratio of 3 was prepared by coprecipitation in alkaline pH and used as a matrix to intercalate the ionic complex…”
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New oxidation catalysts based on iron(III) porphyrins immobilized on Mg–Al layered double hydroxides modified with triethanolamine by Castro, Kelly Aparecida Dias de Freitas, Bail, Alesandro, Groszewicz, Pedro Braga, Machado, Guilherme Sippel, Schreiner, Wido Herwig, Wypych, Fernando, Nakagaki, Shirley

“…[Display omitted] ▶ A neutral ironporphyrin was immobilized onto an Mg–Al HDL-NO 3 − (FePor-LDH-N) (a). ▶ A neutral ironporphyrin was immobilized onto…”
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Sn3O4 single crystal nanobelts grown by carbothermal reduction process by DAMASCHIO, Cleocir Jose, BERENGUE, Olivia M, STROPPA, Daniel G, SIMON, Ricardo A, RAMIREZ, Antonio J, SCHREINER, Wido Herwig, CHIQUITO, Adenilson J, LEITE, Edson R

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DETECÇÃO E CARACTERIZAÇÃO DE ANTIMICROBIANOS USANDO ESPECTROSCOPIA RAMAN AMPLIFICADA POR SUPERFÍCIE by Marangoni, Caroline Guimarães Pançardes da Silva, Machado, Thiago Neves, Thaler, Juliana, dos Anjos, Vinicius Pereira, Barros, Frieda Saicla, Costa, Libera Maria Dalla, de Góes, Rafael Eleodoro, Schreiner, Wido Herwig, Bezerra Jr, Arandi Ginane

“…Os antimicrobianos são fármacos utilizados em tratamento de infecções. O uso indiscriminado destes fez com que os microorganismos criassem mecanismos de…”
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Chemical deposition of La0.7Ca0.3MnO3±δ films on ceramic substrates by Morilla-Santos, Cássio, Schreiner, Wido Herwig, Lisboa-Filho, Paulo Noronha

“…In this paper, it is reported the growth of La0.7Ca0.3MnO3±δ films using a chemical solution deposition method (CSD) by the spin-coating technique. Such…”
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Surface functionalization of polyvinyl chloride by plasma immersion techniques by Sant’Ana, Péricles Lopes, Bortoleto, José Roberto Ribeiro, Cruz, Nilson Cristino da, Rangel, Elidiane Cipriano, Durrant, Steven Frederick, Schreiner, Wido Herwig

“…Abstract In this work we discuss the wettability, chemical composition, surface morphology and optical transmittance of polyvinyl chloride (PVC) samples…”
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Photophysical properties of flavonoids extracted from Syngonanthus nitens, the golden grass by Berlim, Leonardo Schneider, Bezerra, Arandi Ginane, Pazin, Wallance Moreira, Ramin, Thiago Siqueira, Schreiner, Wido Herwig, Ito, Amando Siuiti

“…Dry stems of Syngonanthus nitens, a plant of the Euriocaulaceae species, present exquisite golden shine, originated from flavonoids residing at S. nitens stem…”
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Development of a novel pressure sensing material based on polypyrrole-coated electrospun poly(vinylidene fluoride) fibers by Merlini, Claudia, Almeida, Rosemeire dos Santos, D'Ávila, Marcos Akira, Schreiner, Wido Herwig, Barra, Guilherme Marriz de Oliveira

“…•Polypyrrole-coated electrospun poly(vinylidene fluoride) fibers were obtained.•The composites were prepared by in situ oxidative polymerization on electrospun…”
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Investigation of a molybdenum-containing silica catalyst synthesized by the sol–gel process in heterogeneous catalytic esterification reactions using methanol and ethanol by Bail, Alesandro, dos Santos, Vannia Cristina, de Freitas, Marianne Roque, Ramos, Luiz Pereira, Schreiner, Wido Herwig, Ricci, Gustavo Pimenta, Ciuffi, Katia Jorge, Nakagaki, Shirley

“…[Display omitted] ► Preparation of solid catalyst based on Mo-containing silica by the sol–gel process. ► Catalyst based on Mo-containing silica for…”
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Facile one-step fabrication of highly hydrophobic medium density fiberboard (MDF) surfaces via spray coating by Cademartori, Pedro Henrique Gonzalez de, Schreiner, Wido Herwig, Magalhães, Washington Luiz Esteves

“…[Display omitted] •A highly hydrophobic MDF was produced by one-step spray coating of SiO2 nanoparticles.•A stable highly hydrophobic coating on MDF exhibits…”
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DETECÇÃO E CARACTERIZAÇÃO DE ANTIMICROBIANOS USANDO ESPECTROSCOPIA RAMAN AMPLIFICADA POR SUPERFÍCIE by Marangoni, Caroline Guimarães Pançardes da Silva, Machado, Thiago Neves, Thaler, Juliana, dos Anjos, Vinicius Pereira, Barros, Frieda Saicla, Costa, Libera Maria Dalla, de Góes, Rafael Eleodoro, Schreiner, Wido Herwig, Bezerra Jr, Arandi Ginane

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Modification of plasma polymer films by ion implantation by Santos, Deborah Cristina Ribeiro dos, Rangel, Rita de Cássia Cipriano, Mota, Rogério Pinto, Cruz, Nilson Cristino da, Schreiner, Wido Herwig, Rangel, Elidiane Cipriano

“…In this work, thin polymer films were prepared from acetylene and argon radiofrequency (13.56 MHz, 80 W) glow discharges. Post-deposition treatment was…”
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Structural, morphological and optical properties of Bi NPs obtained by laser ablation and their selective detection of L-cysteine by Rosa, Ramon Gabriel Teixeira, de Araujo Duarte, Celso, Schreiner, Wido Herwig, Filho, Ney Pereira Mattoso, Bezerra, Arandi Ginane, Barison, Andersson, Ocampos, Fernanda Maria Marins

“…From a to k: increasing of cysteine concentration on a Bi nanoparticle colloid. [Display omitted] •Bi nanoparticles: production by laser ablation, structure…”
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Plasma Treatment to Improve the Surface Properties of Recycled Post-Consumer PVC by Prestes, Sabrina Moretto Darbello, Mancini, Sandro Donnini, Rangel, Elidiane Cipriano, da Cruz, Nilson Cristino, Schreiner, Wido Herwig, Junior, Antonio Rodolfo

“…Recycled post‐consumer and virgin PVC were treated using SF6 radiofrequency plasmas of different powers (30–80 W) and exposure times (2–30 min). The treatment…”
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Colorful and transparent poly(vinyl alcohol) composite films filled with layered zinc hydroxide salts, intercalated with anionic orange azo dyes (methyl orange and orange II) by da Silva, Marlon Luiz Neves, Marangoni, Rafael, Cursino, Ana Cristina Trindade, Schreiner, Wido Herwig, Wypych, Fernando

“…[Display omitted] ► Zinc hydroxide salts were successfully intercalated with anionic orange azo dyes. ► The anionic dye was co-intercalated with hydrated…”
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Synthesis of TiO 2 Nanocrystals with a High Affinity for Amine Organic Compounds by Gonçalves, Ricardo H., Schreiner, Wido Herwig, Leite, Edson R.

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Characterisation of ultra-thin films of oxidised bacterial cellulose for enhanced anchoring and build-up of polyelectrolyte multilayers by Picheth, Guilherme Fadel, Sierakowski, Maria Rita, Woehl, Marco Aurelio, Pirich, Cleverton Luiz, Schreiner, Wido Herwig, Pontarolo, Roberto, de Freitas, Rilton Alves

“…The process of catalytic oxidation of bacterial cellulose (BC) ultra-thin films with 2,2,6,6-tetramethyl-1-piperidinyloxy was investigated along with their…”
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Investigation of a molybdenum-containing silica catalyst synthesized by the sol―gel process in heterogeneous catalytic esterification reactions using methanol and ethanol by BAIL, Alesandro, DOS SANTOS, Vannia Cristina, DE FREITAS, Marianne Roque, PEREIRA RAMOS, Luiz, HERWIG SCHREINER, Wido, PIMENTA RICCI, Gustavo, JORGE CIUFFI, Katia, NAKAGAKI, Shirley

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