The evolution of fuel cells and their components -- Degradation mechanism of perfluorinated membranes -- Ranking the stability of perfluorinated membranes to attack by hydroxyl radicals -- Stabilization of perfluorinated membranes using Ce3+ and Mn2+ redox scavengers: mechanism and applications -- Hydrocarbon proton exchange membranes -- Stabilization of perfluorinated membranes using nanoparticle additives -- Degradation mechanism in aquivion perfluorinated membranes and stabilization strategies -- Anion exchange membrane: stability and synthetic approach -- Profiling of membrane degradation processes in a fuel cell by 2D spectral-spatial FTIR -- Quantum mechanical calculation of the degradation in perfluorinated membranes used in fuel cells.