Search Results - "Rocha, Zênis N."

Exploiting Micrometer-Scale Replication of Fungal Biotemplates for Multifunctional Uses in Electrochemistry and SERS Substrates by Maciel, Verônica B., Fontes, Adriana M., Geris, Regina, da Rocha, Zênis N., Ramalho, Jéssica G. S., da Silva, Antonio F., da Silva, Gabriel C., Taleb, Abdelhafed, Ammar, Souad, Malta, Marcos

“…In this paper, filamentous fungi have been used as biotemplates to integrate gold nanoparticles (Au-NPs) into the cell wall. A new chemical mechanism has been…”
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Combinations of 2,6-bis(imino)pyridine iron with zirconocenes in ethylene polymerization: A cyclic and differential pulse voltammetry study by Oliveira, Emanoel S., Gramacho, Diógenes R., Silva, Carlos D., Silveira, Fernando, Santos, João Z., Rocha, Zênis N.

“…[Display omitted] •Binary mixtures of FeIpy and zirconocenes: systems for ethylene polymerization.•Bis-imino and zirconocenes: A cyclic and differential pulse…”
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Iron-alumina materials prepared by the non-hydrolytic sol–gel route: Synthesis, characterization and application in hydrocarbons oxidation using hydrogen peroxide as oxidant by Ricci, Gustavo P., Rocha, Zênis N., Nakagaki, Shirley, Castro, Kelly A.D.F., Crotti, A.E. Miller, Calefi, Paulo S., Nassar, Eduardo J., Ciuffi, Katia J.

“…[Display omitted] ▶ Non-hydrolytic sol–gel route led to real heterogeneous Fe III-alumina catalysts. ▶ FeAlO-1100 furnished a cyclooctene conversion of 96%…”
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Structural and reactivity analyses of 2-benzylamino-1,4-naphthoquinone by X-ray characterization, electrochemical measurements, and dft single-molecule calculations by Cunha, Silvio, Santos, Luis Fernandes P., Rocha, Zênis N., Rivelino, Roberto, Ferrari, Jailton, Vencato, Ivo, Lariucci, Carlito

“…This study represents an integrated approach towards understanding the electronic and structural aspects of 2-benzylamino-1,4-naphthalenedione, a…”
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Supported metallocenes produced by a non-hydrolytic sol-gel process: Application in ethylene polymerization by Bernardes, Arthur A., Scheffler, Guilherme L., Radtke, Claudio, Pozebon, Dirce, dos Santos, João H.Z., da Rocha, Zênis N.

“…Entrapped metallocenes in silica and roughnesses of the materials according to SAXS. [Display omitted] The immobilization of Cp2ZrCl2 was performed by…”
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Analysis and Growth Modeling of CuInSe2 Films by Electrodeposition for Photocell Applications by Ribeiro, Yuri H. L., David, Denis G. F., da Silva, Marcus V. S., da Rocha, Zênis N.

“…CuInSe 2 (CIS) thin films were deposited onto FTO/glass substrates by continuous current potentiostatic electrodeposition method. The aqueous deposition bath…”
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Photodegradation of methylene blue by in situ generated titania supported on a NaA zeolite by Petkowicz, Diego Ivan, Brambilla, Rodrigo, Radtke, Cláudio, da Silva, Carlos Daniel Silva, da Rocha, Zênis N., Pergher, Sibele B.C., dos Santos, João H.Z.

“…In situ generated titania was prepared by the impregnation, followed by calcination of TiCl4 on NaA zeolites, prepared using rice husk and chrysotile as…”
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Spectroscopic and voltametric studies in titanium tris(pyrazolyl)borate catalysts by Gil, Marcelo P., Santos, J.H.Z. dos, Casagrande, O.L., T. Simplício, Lílian M., Rocha, Zênis N. da

“…The ethylene polymerization using Tp Ms*TiCl 3 ( 1) (Tp Ms* = HB(3-mesitylpyrazolyl) 2(5-mesitylpyrazolyl) −) and Tp MsTiCl 3 ( 2) (Tp Ms =…”
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Flavone complexes of Ti and Zr active in ethylene polymerization by Gheno, Grasiela, de Souza Basso, Nara Regina, Ceschi, Marco Antônio, Livotto, Paolo R., Nascimento, Alanjone Azevedo, da Rocha, Zênis N., Galland, Griselda Barrera

“…•Synthesis and characterization of two new Ti and Zr flavonoid complexes.•The ligands come from natural and renewable sources.•Those two complexes can be…”
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Synthesis, characterization and assessment of the cytotoxic activity of Cu(II), Fe(III) and Mn(III) complexes of camphoric acid-derived salen ligands by Murtinho, Dina, da Rocha, Zênis N., Pires, Ana Salomé, Jiménez, Roberto P., Abrantes, Ana Margarida, Laranjo, Mafalda, Mamede, Ana Catarina, Casalta-Lopes, João Eduardo, Botelho, Maria Filomena, Pais, Alberto A. C. C., Nunes, Sandra C. C., Burrows, Hugh D., Costa, Telma, Silva Serra, M. Elisa

“…Novel Cu(II), Fe(III) and Mn(III) salen‐type metal complexes from (1R,3S)‐N,N′‐bis[salicylidene]‐1,3‐diamino‐1,2,2‐trimethylcyclopentane were synthesized and…”
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Immobilization of metallocene within silica–titania by a non-hydrolytic sol–gel method by Fisch, Adriano G., Cardozo, Nilo S.M., Secchi, Argimiro R., Stedile, Fernanda C., Livotto, Paolo R., de Sá, Denise S., da Rocha, Zênis N., dos Santos, João H.Z.

“…[Cp 2ZrCl 2] was immobilized within SiO 2–TiO 2 via a non-hydrolytic sol–gel route. Different coordinatively unsaturated Ti specimens were identified within…”
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Takovite–Aluminosilicate–Cr Materials Prepared by Adsorption of Cr3+ from Industrial Effluents As Catalysts for Hydrocarbon Oxidation Reactions by Ciuffi, Katia J, de Faria, Emerson H, Marçal, Liziane, Rocha, Lucas A, Calefi, Paulo S, Nassar, Eduardo J, Pepe, Iuri, Rocha, Zênis N. da, Vicente, Miguel A, Trujillano, Raquel, Gil, Antonio, Korili, Sophia A

“…The catalytic efficiency of takovite–aluminosilicate–chromium catalysts obtained by adsorption of Cr3+ ions from aqueous solutions by a…”
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Immobilization of zirconocene within silica–tungsten by entrapment: Tuning electronic effects of the support on the supported complex by Fisch, Adriano G., Cardozo, Nilo S.M., Secchi, Argimiro R., Stedile, Fernanda C., Radtke, Cláudio, De Sá, Denise S., da Rocha, Zênis N., dos Santos, João Henrique Z.

“…Cp 2ZrCl 2 was immobilized by the entrapment within the binary oxide SiO 2–WO 3 using a non-hydrolytic sol–gel route. The results evidence that the entrapping…”
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Synthesis of a new zirconium catalyst for ethylene polymerization by Fim, Fabiana De C, Machado, Tiago, De Sá, Denise Santos, Livotto, Paolo R, Da Rocha, Zênis N, Basso, Nara R. De S, Galland, Griselda Barrera

“…A novel complex dichlorobis(2-ethyl-3-hydroxy-4-pyrone)zirconium(IV) (ZrCl₂(ethylpyrone)₂) was synthesized. Complexation of the pyrone ligand to the zirconium…”
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Reactivity of zirconium and titanium alkoxides bidentade complexes on ethylene polymerization by Basso, Nara R. de S., Greco, Paula P., Carone, Carlos L.P., Livotto, Paolo R., Simplício, Lílian M.T., da Rocha, Zênis N., Galland, Griselda B., Santos, João H.Z. dos

“…Catalyst activity of zirconium and titanium complexes bearing bidentade ligands were evaluated in ethylene polymerization at different experimental conditions…”
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Solvent Dependent Conformational Isomerism and Ligand Oxidation of Novel Ru(II) Cyclen Complexes by Ferreira, Kleber Q, Cardoso, Luciana N, Nikolaou, Sofia, da Rocha, Zênis N, da Silva, Roberto S, Tfouni, Elia

“…The synthesis of cis-[RuII(cyclen)(L) x ]n+ (cyclen = 1,4,7,10-tetraazacyclododecane and L = 2,2‘-bipyridine (bpy), phenanthroline (phen) or 4-cyanopyridinium…”
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Electrochemical and Catalytic Studies of a Supported Photocatalyst Produced from Petrochemical Residue in the Photocatalytic Degradation of Dexamethasone and Guaifenesin Drugs by da Silva, William Leonardo, Lansarin, Marla Azário, dos Santos, João Henrique Z., Da Rocha, Zenis N., Pepe, Iuri Muniz

“…Dexamethasone and guaifenesin were comparatively degraded under UV and visible radiation in the presence of a supported photocatalyst generated from…”
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Study of the catalytic species metallocene/MAO and metallocene/TMA by cyclic voltammetry by Costa, Fábio G., Simplı́cio, Lı́lian M.T., da Rocha, Zênis N., Brandão, Soraia T.

“…An electrochemical study of the metallocene/cocatalyst reaction indicated the formation of the species 1 and 2 formed in MAO and TMA presence, respectively…”
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Dibrominated camphoric acid derived salen complexes: Synthesis, characterization and cytotoxic activity by Silva Serra, M. Elisa, Murtinho, Dina, da Rocha, Zênis N., Pires, Ana Salomé, Baptista, João Gabriel, Abrantes, Ana Margarida, Laranjo, Mafalda, Casalta-Lopes, João Eduardo, Botelho, Maria Filomena, Pais, Alberto A.C.C., Nunes, Sandra C.C., Burrows, Hugh D., Costa, Telma

“…The Cu(II) complex of the dibrominated ligand (1R,3S)-N,N′-bis[5-bromosalicylidene]-1,3-diamino-1,2,2-trimethylcyclopentane was synthesized and screened for in…”
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Reactivity, photolability, and computational studies of the ruthenium nitrosyl complex with a substituted cyclam fac-[Ru(NO)Cl2(κ3N4,N8,N11(1-carboxypropyl)cyclam)]Cl·H2O by Doro, Fabio G, Pepe, Iuri M, Galembeck, Sergio E, Carlos, Rose M, da Rocha, Zenis N, Bertotti, Mauro, Tfouni, Elia

“…Chemical reactivity, photolability, and computational studies of the ruthenium nitrosyl complex with a substituted cyclam,…”
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