The aim of this thesis has been to prepare and characterize innovative composite membranes for polymer electrolyte fuel cells (PEMFCs) applications. Among the different energy conversion devices based on polymer electrolytes, ...

The project adopts the theoretical framework of Luhmann’s social systems theory (Luhmann,1992) as an instrument for the analysis of late modern socio-economic contexts (Giddens, 1994), in the field of social sciences. In ...