Search Results - "Atsushi Tanaka, Auro"

Application of AgPt Nanoshells in Direct Methanol Fuel Cells: Experimental and Theoretical Insights of Design Electrocatalysts over Methanol Crossover Effect by Rangel de Melo Rodrigues, Makson, Machado Ferreira, Rayse, Santos Pereira, Fellipe, Anchieta e Silva, Felipe, César Azevedo Silva, Augusto, Aguilar Vitorino, Hector, Jesus Gomes Varela Júnior, Jaldyr, Atsushi Tanaka, Auro, Aurélio Suller Garcia, Marco, Silva Rodrigues, Thenner

“…Based on theoretical simulations, the best design for obtaining AgPt nanostructures (nanoshells with hollow interior) was unraveled that could exhibit methanol…”
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Ultrasensitive Biosensor for Detection of Organophosphorus Pesticides Based on a Macrocycle Complex/Carbon Nanotubes Composite and 1-Methyl-3-octylimidazolium Tetrafluoroborate as Binder Compound by PEREIRA, Neuma das Mercês, OLIVEIRA, Fernando Mota de, PEREIRA, Nara Rúbia, VERLY, Rodrigo Moreira, SOUTO, Dênio Emanuel Pires, KUBOTA, Lauro Tatsuo, TANAKA, Auro Atsushi, DAMOS, Flavio Santos, Rita de Cássia Silva LUZ

“…This work describes the highly sensitive detection of organophosphorus pesticides employing the cobalt(II) 4,4,4,4-tetrasulfo-phthalocyanine (CoTSPc)…”
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Electrocatalytic Oxidation and Voltammetric Determination of Hydrazine in Industrial Boiler Feed Water Using a Cobalt Phthalocyanine-modified Electrode by Conceição, Cleone das Dores C., Faria, Ronaldo Censi, Fatibello-Filho, Orlando, Tanaka, Auro Atsushi

“…A carbon paste electrode modified with cobalt phthalocyanine (CPECoPc) was developed and applied to the determination of hydrazine [N 2 H 4 ] in industrial…”
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Cobalt tetrasulphonated phthalocyanine immobilized on poly- l-lysine film onto glassy carbon electrode as amperometric sensor for cysteine by Luz, Rita de Cássia Silva, Moreira, Adriano Benedito, Damos, Flavio Santos, Tanaka, Auro Atsushi, Kubota, Lauro Tatsuo

“…The present work describes the development of a simple and efficient method for the amperometric determination of cysteine (CySH) in wild medium at an applied…”
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Enhancing the methanol tolerance of ultrasmall platinum nanoparticles and manganese oxide onto carbon for direct methanol fuel cell: The importance of the synthesis procedure by Cavalcante Lima, Carlos, Silva Fonseca, Weliton, Colmati, Flávio, Ribeiro, Lara Kelly, Carvalho França, Mesaque, Longo, Elson, Suller Garcia, Marco Aurélio, Atsushi Tanaka, Auro

“…Pt-based cathodes in direct methanol fuel cells are promising materials for a wide range of applications. However, such materials suffer significant…”
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Enhanced Oxygen Reduction Reaction Via Oxygen Vacancy‐Rich Silica‐Supported Ag/Pd Nanoshells by dos Santos Pereira, Fellipe, Anchieta e Silva, Felipe, Azevedo Silva, Augusto César, de Jesus Gomes Varela Júnior, Jaldyr, Mateus Pinatti, Ivo, Rojas, Alex, Mantilla, Angeles, Alcântara, Ana C. S., Baraldi Dourado, Andre Henrique, Tofanello, Aryane, Atsushi Tanaka, Auro, Silva Rodrigues, Thenner, Suller Garcia, Marco Aurélio

“…Herein, we demonstrated the fine‐tuning of catalysts’ active phase by employing AgPd nanoshells with distinct Ag/Pd ratios synthesized via a galvanic…”
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Host‐guest Assembly Based on γ‐Cyclodextrin‐functionalized Multiwalled Carbon Nanotubes for Rutin Electrochemical Sensing by Gomes dos Santos Neto, Antônio, Matos Morawski, Franciele, Caroline Ferreira Santos, Ana, Quintino da Rocha, Cláudia, Batista de Lima, Roberto, Oliveira Fonseca Goulart, Marília, Costa dos Santos, Clenilton, Colmati, Flávio, Euzébio Goulart Santana, Antônio, Aurélio Suller Garcia, Marco, Atsushi Tanaka, Auro

“…Here, we report multiwalled carbon nanotubes (MWCNTs) functionalized with γ‐cyclodextrins (γCD) as a novel electrochemical strategy for Rutin determination,…”
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Exploiting synergistic effects: Cheap ultra-sensitive electrochemical rutin detection using WO3/rGO nanocomposite in combination with multiwalled carbon nanotubes by Gomes dos Santos Neto, Antonio, Caroline Ferreira Santos, Ana, Antonio de Oliveira Junior, Jose, Luisa Jost, Cristiane, Silva de Sousa, Camila, Oliveira Fonseca Goulart, Marília, Euzébio Goulart Santana, Antônio, Yesid Gomez Gonzalez, Sergio, Esteves da Silva, Ederson, Eliza Silva Fonsaca, Jéssica, Humberto Domingues, Sergio, Fossatti Dall'Oglio, Daiane, Aguilar Vitorino, Hector, Atsushi Tanaka, Auro, de Matos Morawski, Franciele, Aurélio Suller Garcia, Marco

“…[Display omitted] •Fast and facile fabrication of a nanocomposite comprised of tungsten oxide and reduced graphene oxide.•The nanocomposite was combined with…”
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Iron(III) tetra-(N-methyl-4-pyridyl)-porphyrin as a biomimetic catalyst of horseradish peroxidase on the electrode surface: an amperometric sensor for phenolic compound determinations by Damos, Flavio Santos, Sotomayor, Maria del Pilar Taboada, Kubota, Lauro Tatsuo, Tanaka, Sônia Maria C N, Tanaka, Auro Atsushi

“…The use of iron(III) tetra-(N-methyl-4-pyridyl) porphyrin (FeIIIT4MpyP) and histidine (His) in the construction of an amperometric sensor for phenolic compound…”
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Effects of solution heat treatment on grain growth and degree of sensitization of AISI 321 austenitic stainless steel by DE SOUSA, Regina Célia, CARDOSO FILHO, José Carlos, ATSUSHI TANAKA, Auro, DE OLIVEIRA, Ayana Cristina S, ITALIANO FERREIRA, Wilman Eduardo

“…This work investigates the influence of solution temperature on grain growth and degree of sensitization of AISI 321 steel. Samples were solution treated at…”
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Nanoengineering of Catalysts for Enhanced Hydrogen Production by Fiorio, Jhonatan Luiz, Gothe, Maitê Lippel, Kohlrausch, Emerson Cristofer, Zardo, Maria Luísa, Tanaka, Auro Atsushi, de Lima, Roberto Batista, da Silva, Anderson Gabriel Marques, Garcia, Marco Aurélio Suller, Vidinha, Pedro, Machado, Giovanna

“…Hydrogen (H2) has emerged as a sustainable energy carrier capable of replacing/complementing the global carbon-based energy matrix. Although studies in this…”
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Theoretical study of the effects of substituents (F, Cl, Br, CH3, and CN) on the aromaticity of borazine by Costa, Alexandre, Costa, Elizama Ramos, Silva, Adilson Luís Pereira, Tanaka, Auro Atsushi, de Jesus Gomes, Jaldyr

“…This paper presents a theoretical study of the effects of substituents (F, Cl, Br, CH 3 , and CN) on the aromaticity of borazine (B 3 N 3 H 6 ), using density…”
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Theoretical study of the interaction between molecular oxygen and tetraaza macrocyclic manganese complexes by Costa, Alexandre, Silva, Adilson Luís Pereira, Viana, Rommel Bezerra, Tanaka, Auro Atsushi, Varela, Jaldyr de Jesus Gomes

“…Theoretical chemistry calculations using the Density Functional Theory (DFT) were carried out to understand the interaction between oxygen (O 2 ) and MnN 4…”
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Density functional theory study of interactions between carbon monoxide and iron tetraaza macrocyclic complexes, FeTXTAA (X = −Cl, −OH, −OCH3, −NH2, and –NO2) by de Matos Mourão Neto, Isaias, Silva, Adilson Luís Pereira, Tanaka, Auro Atsushi, de Jesus Gomes Varela, Jaldyr

“…This work describes a DFT level theoretical quantum study using the B3LYP functional with the Lanl2TZ(f)/6-31G* basis set to calculate parameters including the…”
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Quantification of N-acetylcysteine in pharmaceuticals using cobalt phthalocyanine modified graphite electrodes by Silva, Iranaldo Santos da, Araújo, Marcelo Fernando Antão, Ferreira, Henrique Augusto, Varela, Jaldyr de Jesus Gomes, Tanaka, Sônia Maria Carvalho Neiva, Tanaka, Auro Atsushi, Angnes, Lúcio

“…Flow injection analysis (FIA) with amperometric detection was employed for the quantification of N-acetylcysteine (NAC) in pharmaceutical formulations,…”
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Electrocatalytic activity of 2,3,5,6-tetrachloro-1,4-benzoquinone/multi-walled carbon nanotubes immobilized on edge plane pyrolytic graphite electrode for NADH oxidation by de Cássia Silva Luz, Rita, Damos, Flavio Santos, Tanaka, Auro Atsushi, Kubota, Lauro Tatsuo, Gushikem, Yoshitaka

“…This work reports the electrocatalytic activity of 2,3,5,6-tetrachloro-1,4-benzoquinone (TCBQ)/multi-walled carbon nanotubes (MWCNT) immobilized on an edge…”
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Selective UV-filter detection with sensors based on stainless steel electrodes modified with polyaniline doped with metal tetrasulfonated phthalocyanine films by Moreira, Luiz Fernando, Lanza, Marcos Roberto de Vasconcelos, Tanaka, Auro Atsushi, Sotomayor, Maria Del Pilar Taboada

“…This work describes the construction and application of two amperometric sensors for sensitive UV-filter determination. The sensors were prepared using…”
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Alternating Layers of Iron(III) Tetra(N-methyl-4-pyridyl)-porphyrin and Copper Tetrasulfonated Phthalocyanine for Amperometric Detection of 4-Nitrophenol in Nanomolar Levels by Lima, Phabyanno Rodrigues, de Jesus Rodrigues Santos, Wilney, Goulart, Marília Oliveira Fonseca, Tanaka, Auro Atsushi, Tanaka, Sônia Maria Carvalho Neiva, Kubota, Lauro Tatsuo

“…The present work describes the development of a highly sensitive amperometric sensor for 4‐NP in nanomolar levels using a glassy carbon electrode modified with…”
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Investigations of nanometric films of doped polyaniline by using electrochemical surface plasmon resonance and electrochemical quartz crystal microbalance by Damos, Flavio Santos, de Cássia Silva Luz, Rita, Tanaka, Auro Atsushi, Kubota, Lauro Tatsuo

“…In the present work, the ionic transport in copper tetrasulfonated phthalocyanine doped polyaniline (PANI/CuTsPc) film and its effects on the optical…”
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Development of an Amperometric Sensor Highly Selective For Dopamine and Analogous Compounds Determination Using Bis(2,2′-Bipyridil) Copper(II) Chloride Complex by Del Pilar Taboada Sotomayor, Maria, Atsushi Tanaka, Auro, Tatsuo Kubota, Lauro

“…The use of [Cu(bipy)2]Cl2⋅6H2O as a biomimetic catalyst in the construction of an amperometric sensor for dopamine determination is reported. The sensor was…”
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