Oxygen reduction on iron-melanin granular surfaces

We report the catalytic activity of iron-eumelanin granular deposits supported on graphite for the oxygen reduction in neutral and alkaline solutions. These deposits contain quinone groups and iron-melanin complexes as revealed by XPS, XANES, EXAFS, and IR spectroscopy. Voltammetric data show that t...

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Detalles Bibliográficos
Publicado: 2009
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XPS
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_19327447_v113_n39_p17097_Orive
http://hdl.handle.net/20.500.12110/paper_19327447_v113_n39_p17097_Orive
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