'In situ'and 'ex situ'characterization of the surface properties of the RuO2 (x)+ Co3O4 (1− x) system

LM Da Silva, JFC Boodts, LA DeFaria - Electrochimica Acta, 2000 - Elsevier
Ti-supported RuO2+ Co3O4 electrodes, prepared at 470° C, were characterized by SEM,
XRD, open-circuit potential (Eoc) and CV measurements. Binary mixtures has much higher …

Electrochemical impedance spectroscopic (EIS) investigation of the deactivation mechanism, surface and electrocatalytic properties of Ti/RuO2 (x)+ Co3O4 (1− x) …

LM Da Silva, LA De Faria, JFC Boodts - Journal of Electroanalytical …, 2002 - Elsevier
Ti-supported RuO2+ Co3O4 coatings were prepared by thermal decomposition at 470° C.
The effect of the replacement of Co3O4 by RuO2 on the service life of the coatings was …

Surface electrochemical properties of Ti/(RuO2+ ZrO2) electrodes

OR Camara, S Trasatti - Electrochimica Acta, 1996 - Elsevier
Mixtures of RuO2+ ZrO2 on a Ti support have been studied electrochemically by cyclic
voltammetry in acidic solution. The most appropriate combination of precursors has been …

Influence of the valve metal oxide on the properties of ruthenium based mixed oxide electrodes: Part I. Titanium supported RuO2/Ta2O5 layers

A De Battisti, R Brina, G Gavelli, A Benedetti… - … chemistry and interfacial …, 1986 - Elsevier
Abstract RuO 2/Ta 2 O 5 mixed oxide electrodes have been investigated by XPS-AES
techniques and X-ray diffractometry and their electrochemical behaviour for the oxygen …

Investigation of the electrical properties, charging process, and passivation of RuO2–Ta2O5 oxide films

J Ribeiro, AR de Andrade - Journal of Electroanalytical Chemistry, 2006 - Elsevier
Freshly prepared RuO2–Ta2O5 thin films containing between 10 and 80atom% Ru have
been examined and characterized by electrochemical impedance spectroscopy (EIS), cyclic …

The roles of the ruthenium concentration profile, the stabilizing component and the substrate on the stability of oxide coatings

VM Jovanović, A Dekanski, P Despotov… - Journal of …, 1992 - Elsevier
Electrocatalytic oxide coatings with variable concentration profiles of RuO 2 as the active
component were obtained through a combination of separately applied layers of RuO 2, TiO …

Thermoanalytical investigation of the formation of RuO2-based mixed-oxide electrodes

J Kristóf, J Liszi, A De Battisti, A Barbieri… - Materials chemistry and …, 1994 - Elsevier
The processes of formation of RuO 2 TiO 2 coatings from precursor salts dissolved in
isopropanol were followed by combined thermoanalytical and mass-spectrometric methods …

EQCM Study of Ru and RuO2 Surface Electrochemistry

J Juodkazytė, R Vilkauskaitė… - … Journal Devoted to …, 2007 - Wiley Online Library
The present study represents comparative analysis of voltammetric and microgravimetric
behavior of active ruthenium (Ru), electrochemically passivated ruthenium (Ru/RuO2) and …

Design of oxide electrodes with large surface area

Y Takasu, Y Murakami - Electrochimica acta, 2000 - Elsevier
In order to design Ru-based oxide-coated catalyst electrodes with a large surface area, the
following five methods were evaluated and the electrochemically active surface area of the …

Compositional and Microstructural Characterization of RuO2‐TiO2 Catalysts Synthesized by the Sol‐Gel Method

M Guglielmi, P Colombo, V Rigato… - Journal of the …, 1992 - iopscience.iop.org
ABSTRACT In this study RuO~/TiO2 mixtures were prepared from solution using Ti (i-OPr) 4
and three different precursors for RuO2, RuNO (NO3) 3, and RuC13 9 xH20 and tris (2, 4 …