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Preparation of electrocatalytically active RuO2/Ti electrodes by pechini method

  • O. Kahvecioglu*
  • , S. Timur
  • *Corresponding author for this work
  • Istanbul Technical University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

In this study, DSA® type porous ruthenium oxide coated titanium electrodes with different coating masses were prepared by Pechini method from a polymeric precursor at different decomposition temperatures. The influences of temperature on the morphology and lhe microstructure of RuO2 formed on titanium were investigated by SEM and thin film-XRD. This work aimed to prepare electrocatalytically active electrodes showing high stability during oxygen evolution reaction (OER). Linear Sweep Voltammetry (LSV) tests were performed in 1 M H2SO4 after a 1-h-constant anodic polarization at 20 niA/cm2. Tafcl slopes (b) of 55-60 niV/dec were obtained. The electrodes prepared at lower temperatures show lower anode potentials than that of prepared at higher temperatures. Increasing of the coating mass showed an increase in the coating stability of the electrode. Similar clectrocatalytical properties were determined for the electrodes having different oxide loading obtained at 450°C.

Original languageEnglish
Title of host publicationAdvances in Energy Materials - A Collection of Papers Presented at the 2008 Materials Science and Technology Conference, MS and T08
PublisherAmerican Ceramic Society
Pages77-86
Number of pages10
ISBN (Print)9780470408438
DOIs
Publication statusPublished - 2009
EventAdvances in Energy Materials - 2008 Materials Science and Technology Conference, MS and T08 - Pittsburgh, PA, United States
Duration: 5 Oct 20089 Oct 2008

Publication series

NameCeramic Transactions
Volume205
ISSN (Print)1042-1122

Conference

ConferenceAdvances in Energy Materials - 2008 Materials Science and Technology Conference, MS and T08
Country/TerritoryUnited States
CityPittsburgh, PA
Period5/10/089/10/08

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

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