Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Herbert Winnischofer"'
Autor:
Alejandro E. Pérez Mendoza, Ariane Schmidt, Elizangela Cavazzini Cesca, Eduard Westphal, José P.M. Serbena, Elisa S. Orth, Aldo J.G. Zarbin, Herbert Winnischofer
Publikováno v:
JCIS Open, Vol 9, Iss , Pp 100080- (2023)
The design of electrodes with highly exposed electroactive sites and improved charge transport that overcomes the current limitations of pseudocapacitors may result in electrodes with high capacity at high rates. These energy storage electrodes are i
Externí odkaz:
https://doaj.org/article/ef6157e07504408eb03be33f68e0882d
Autor:
Ronaldo C. Quintanilha, Igor Rocha, Raquel B. Vichessi, Emili Lucht, Karine Naidek, Herbert Winnischofer, Marcio Vidotti
Publikováno v:
Química Nova, Vol 37, Iss 4, Pp 677-688 (2014)
This review deals with the basis and novel trends in electrochromism, describing the basic aspects and methodologies employed for the construction and analyses of different modified electrodes. The work presents the classic materials used for the con
Externí odkaz:
https://doaj.org/article/c535b577378e4f848674cd015e16ab3e
Autor:
Herbert Winnischofer, Márcio Peres de Araújo, Lauro Camargo Dias Júnior, João Batista Marques Novo
Publikováno v:
Química Nova, Vol 33, Iss 1, Pp 225-228 (2010)
A software based in the Monte Carlo method have been developed aiming the teaching of important cases of mechanisms found in luminescence and in excited states decay kinetics, including: multiple decays, consecutive decays and coupled systems decays.
Externí odkaz:
https://doaj.org/article/f2389ed68503492ca1fcaeb08c3c6cd6
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 72, Iss 1, Pp 27-32 (2000)
A relevant series of symmetric supramolecular porphyrins has been obtained by attaching four [Ru II(bipy)2Cl] groups to the pyridyl substituents of meso-tetra(4-pyridyl)porphyrin and its metallated derivatives. These compounds display a rich electroc
Externí odkaz:
https://doaj.org/article/7c2dfc5cac3d4d8b9af246bfa4271874
Autor:
Herbert Winnischofer
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Neste trabalho são descritas as propriedades morfológicas, condutoras, fotoeletroquímicas e eletrocatalíticas de filmes de porfirinas supramoleculares, contendo complexos de rutênio polipiridina e clusters trinucleares de rutênio. Foram emprega
Autor:
Herbert Winnischofer
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
No presente trabalho estão descritas a síntese e as propriedades espectroscópicas e eletroquímicas da meso-{tetrakis-(3-piridilpentacianoferrato)} porfirinato e dos materiais do tipo Azul da Prússia, obtidos pela reação de \"auto-formação\"
Publikováno v:
The Journal of Physical Chemistry C. 125:8965-8979
Materials with fast charge transfer processes across electrochemical interfaces could exhibit a pseudocapacitive behavior, which is promising to achieve both high power and high energy density in e...
Autor:
Elizangela Cavazzini Cesca, Naiane Naidek, Elisa S. Orth, Alejandro E. Pérez Mendoza, Aldo J. G. Zarbin, J.C. Sagás, Herbert Winnischofer
Publikováno v:
ACS Applied Nano Materials. 3:6757-6765
Electrodes combining battery and supercapacitor materials are an alternative to enhance energy and power densities in energy storage devices. Herein, a material of graphene modified with the trirut...
Autor:
Ronny R. Ribeiro, Herbert Winnischofer, David L. Hughes, Isis Mani Wahl, Francielli S. Santana, Eduard Westphal, Tiago Leyser da Costa Gouveia, Leonardo Henrique Ribeiro Piccoli
Publikováno v:
Inorganic Chemistry. 58:8408-8418
We report the synthesis of a new phenalenyl ligand, functionalized with a methyl ester electron withdrawing group, named 9-hydroxy-1-oxo-1H-phenalen-5-methyl carboxylate (L), and the generated complexes [Ru(bpy)2L]PF6 and [(η6-C6H6)Ru(L)Cl]. Compoun
Autor:
Elizangela Cavazzini Cesca, Alejandro E. Pérez Mendoza, Osvaldo N. Oliveira, Daniela Zambelli Mezalira, Eduard Westphal, Herbert Winnischofer, Iolanda Ponzetta Araújo, Débora Terezia Balogh
Publikováno v:
Journal of the Brazilian Chemical Society, Volume: 31, Issue: 11, Pages: 2371-2384, Published: 30 OCT 2020
Journal of the Brazilian Chemical Society v.31 n.11 2020
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Journal of the Brazilian Chemical Society v.31 n.11 2020
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
The molecular control in Langmuir-Blodgett (LB) films may be exploited in charge storage electrodes provided a suitable choice of molecular architecture and components is made. In this paper, we employed a naphtyl-1,3,4-oxadiazole amphiphile (NFT1) a