EDAX point data and EDAX image of membrane (A, B) NSSM, (C, D) NSSM-MWCNT which were anodized in aqueous solutions of acid, 100 V and 25°C.
Abbreviations: EDAX, energy dispersive X-ray; MWCNT, multi-walled carbon nanotube; NSSM, nanoporous solid-state membrane.