"The purpose of the IMPALA project is to manufacture improved GDL to increase performance (up to 1 W/cm²) and durability of PEMFC for automotive applications. Two approaches will be followed: i) Homogeneous GDL will be modified to ensure a better water management on anode and on cathode side (formulation of the MPL, wettability, stability of the hydrophobic treatment, hydrophilic layers, and condu ...