1. Departamento Físico Química, Facultad Ciencias Químicas, Universidad de Concepción, Concepción 4030000, Chile
2. Millenium Nuclei on Catalytic Processes towards Sustainable Chemistry (CSC), Concepción 4030000, Chile
3. Advanced Ceramics and Nanotechnology Laboratory, Department of Materials Engineering, University of Concepcion, Concepcion 4070409, Chile
4. Electrochemical Power Source Division, CSIR-Central Electrochemical Research Institute, Karaikudi, 630 003 Tamil Nadu, India