Paseta, L. Luque-Alled, J.M. Malankowska, M. Navarro, M. Gorgojo, P. Coronas, J. Téllez, C. Functionalized graphene-based polyamide thin film nanocomposite membranes for organic solvent nanofiltration Sep. Purif. Technol. 10.1016/j.seppur.2020.116995 2020 2020