Figure 2.
Gel fraction of cross-linked membranes and measurement of the catalyst layer stability. a) The digital pictures of the PDTP-Pr-50 membrane with different thermal treatment times before and after immersion in DMSO solution. b) The gel fraction of membranes with different thermal treatment times. c) The peeling strength measurement of different MEAs at ambient conditions using pristine PDTP and x-PDTP-Pr-m membrane-based AEMs and pristine Trip-PFBP and x-Trip-PFBP-Pr-m based ionomers.