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. 2023 Mar 9;13(3):314. doi: 10.3390/membranes13030314

Figure 5.

Figure 5

Differential scanning calorimetry of the pristine PVDF membrane (p-PVDF), coated membranes with FAS/TEOS and FAS/APTES (Coat-TEOS and Coat-APTES, respectively) and modified membranes with oxygen plasma activation at 15 W for a period of 15 min and functionalised with FAS/TEOS and FAS/APTES (PO2-TEOS and PO2-APTES, respectively) (a) before and (b) after the stability tests.