“…By selecting the appropriate additive, properties such as mechanical properties or water permeability can be improved, or new functionalities can be found. These materials find applications in packaging [ 1 ], drug delivery [ 2 ], tissue engineering [ 3 ], hyperthermia therapy [ 4 ], water pollutant removal [ 5 ], air purification [ 6 ] or fuel cell applications [ 7 ], among others.…”