1. Instituto de Química de São Carlos, Universidade de São Paulo, Av. Trabalhador São-carlense, 400, 13566-590São Carlos, SP, Brazil
2. Forschungszentrum Jülich GmbH, Wilhelm-Johnen-Straße, 52428Jülich, Germany
3. Department of Natural Science, Mathematics and Education, Federal University of São Carlos, Rodovia Anhanguera, Km 174, SP-330, 13600-970Araras, SP, Brazil
4. Electrochemical Process Engineering, University of Bayreuth, Universitätsstraße 30, 95447Bayreuth, Germany
5. Embrapa Instrumentação, Rua XV de Novembro, 1452, 13561-206São Carlos, SP, Brazil
6. Institute of Technical Chemistry, University of Stuttgart, Pfaffenwaldring 55, 70569Stuttgart, Germany