Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ildemar, Mayer"'
Autor:
Gustavo K. Kreutz, Fernando H. Borba, Suzymeire Baroni, Ildemar Mayer, Daiana Seibert, Jonas J. Inticher, Camila F. Zorzo, Raíssa E. Guimarães
Publikováno v:
Journal of Environmental Management. 342:118080
Autor:
Fernando H, Borba, Cláudia L, Hahn, Ildemar, Mayer, Daiana, Seibert, Raíssa E, Guimarães, Jonas J, Inticher, Camila F, Zorzo, Gustavo K, Kreutz
Publikováno v:
Chemosphere. 306
The present work aims to fill a scientific gap regarding the treatment of wastewater from the enzymatic pretreatment of biodiesel production (WEPBP), as well as the identification of organic contaminants present in this complex matrix. Different trea
Autor:
Koiti Araki, Márcio Matsumoto, Marcos Makoto Toyama, Ildemar Mayer, Herbert Winnischofer, Henrique E. Toma
Publikováno v:
Journal of the Brazilian Chemical Society v.20 n.4 2009
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
ResearcherID
Journal of the Brazilian Chemical Society, Volume: 20, Issue: 4, Pages: 728-736, Published: 2009
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
ResearcherID
Journal of the Brazilian Chemical Society, Volume: 20, Issue: 4, Pages: 728-736, Published: 2009
A new tetraruthenated copper(II)-tetra(3,4-pyridyl)porphyrazine species, [CuTRPyPz]4+, has been synthesized and fully characterized by means of analytical, spectroscopic and electrochemical techniques. This À-conjugated system contrasts with the rel
Autor:
Nivan B. da Costa, Luís Eduardo Almeida, Ledjane Silva Barreto, Fábio Monaro Engelmann, Shirleny F. Santos, Marcelo Leite dos Santos, Koiti Araki, Ildemar Mayer, Henrique E. Toma, Iara F. Gimenez
Publikováno v:
Journal of Colloid and Interface Science. 305:264-269
In this work silica gels have been prepared by a sol–gel method using tetraethylorthosilicate as gel precursor. The tetraruthenated porphyrins H 2 (3-TRPyP), Co(3-TRPyP), and H 2 (4-TRPyP) were incorporated into the systems during gel formation wit
Publikováno v:
Electrochimica Acta. 52:263-271
Layer-by-layer electrostatic assembled Fe-3TRPyP/CuTSPc supramolecular films constituted by homogeneously dispersed electrochemically active columnar structures, about 15 nm high, were obtained and characterized. They are redox conductors acting as r
Publikováno v:
Journal of Electroanalytical Chemistry. 590:111-119
The meta and para-pyridine substituted isomers of nickel and cobalt meso-pyridylporphyrins coordinated to four [Ru(bpy)2Cl]+ complexes, M(TRPyP), have been obtained and fully investigated by means of electrochemistry and spectroelectrochemistry. Thes
Publikováno v:
European Journal of Inorganic Chemistry. 2006:850-856
A new tetraruthenated manganese(III) porphyrin has been obtained and characterized by spectroscopy, electrochemistry, and spectroelectrochemistry. It exhibits a saddle-shaped, nonplanar structure that conveys interesting catalytic, electrocatalytic,
Autor:
Kiyohisa Nakamura, Ildemar Mayer, Alagar Srinivasan, Hiroyuki Furuta, Koiti Araki, Henrique E. Toma
Publikováno v:
Journal of Porphyrins and Phthalocyanines. :813-820
Doubly N -confused dioxohexaphyrins were characterized by cyclic voltammetry and spectroelectrochemistry in the -2.5 to +2.0 V vs Ag | Ag + (0.10 M, in CH3CN) range. Six reversible monoelectronic processes were found suggesting that the rich electroc
Publikováno v:
Journal of Catalysis. 236:55-61
We report the kinetics of cyclohexane oxidation with iodosylbenzene, catalyzed by two supramolecular manganese(III) porphyrin isomers, containing four [Ru(bpy) 2 Cl] + complexes attached to the pyridyl groups of meso -tetra(3-pyridyl)porphynatemangan
Autor:
Pedro Vitoriano de Oliveira, André Luiz Barboza Formiga, Herbert Winnischofer, Marcos N. Eberlin, Henrique E. Toma, Ildemar Mayer, Koiti Araki, Daniela M. Tomazela, Fábio Monaro Engelmann
Publikováno v:
Inorganica Chimica Acta. 358:2629-2642
The spectroscopic and electrochemical properties of two isomeric forms of the supramolecular species [μ-(H 2 TPyP){Ru(bpy) 2 Cl} 4 ] 4+ (H 2 TPyP = 5,10,15,20-tetra(3- or 4-pyridyl)porphyrin, bpy = 2,2′-bipyridine) have been compared and consisten