1. Instituto de Carboquímica, Consejo Superior de Investigaciones Científicas-CSIC. C/Miguel Luesma Castán, 4, 50018 Zaragoza, Spain
2. Institute of Chemical and Electrochemical Process Engineering, Clausthal University of Technology, Leibnizstraße 17, 38678 Clausthal-Zellerfeld, Germany
3. Research Center for Energy Storage Technologies, Clausthal University of Technology. Am Stollen 19 A, 38640 Goslar, Germany
4. Facultad de Ciencias, Universidad de Granada. Avd. de Fuente Nueva, s/n, 18071 Granada, Spain