초록 |
Reverse electrodialysis system can fulfill the current global electricity demand. Important requisites for ion exchange membrane in RED systems are high power density. UV-curing has easy process and performance improvement. In this study, anion exchange membranes are prepaered by UV-curing process. Specifically membranes were formed by copolymerization of brominated poly(2,6-dimethyl-1,4-phenylene oxide) as backbone and 2-(Dimethylamino)ethyl acrylate as the active polymer, using UV irradiation. Membrane properties, such as ion exchange capacity, water uptake, pH tolerance, permselectivity, area resistance were measured. In conclusion, lab-made membrane that we proposed showed excellent power density relatively greater than commercial AMV membrane under the same condition. |