Berned-Samatán, V. Rubio, C. Galán-González, A. Muñoz, E. Benito, A. M. Maser, W. K. Coronas, J. Téllez, C. Single-walled carbon nanotube buckypaper as support for highly permeable double layer polyamide/zeolitic imidazolate framework in nanofiltration processes J. membr. sci. 10.1016/j.memsci.2022.120490 2022 2022