Hematite photoelectrodes for water splitting: Evaluation of the role of film thickness by impedance spectroscopy

The electrochemical behavior of a-Fe2O3 photoelectrodes prepared by spray pyrolysis with different thicknesses was examined under dark and illumination conditions. The main charge transport phenomena occurring in the PEC cell photoelectrodes were characterized by electrochemical impedance spectrosco...

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Bibliographic Details
Main Author: Tânia Lopes (author)
Other Authors: Luísa Andrade (author), Adélio Mendes (author), Florian Le Formal (author), Michael Gratzel (author), Kevin Sivula (author)
Format: article
Language:eng
Published: 2014
Subjects:
Online Access:https://hdl.handle.net/10216/103045
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/103045