Flexible Nanocellulose/Lignosulfonates Ion-Conducting Separators for Polymer Electrolyte Fuel Cells
Vilela, Carla ; Morais, João D. ; Silva, Ana Cristina Q. ; Muñoz-Gil, Daniel ; Figueiredo, Filipe M. L. ; Silvestre, Armando J. D. ; Freire, Carmen S. R.