Figure 2.
(a) Zeta potential distribution of pristine HEG and PSS HEG. Dispersion of pristine HEG and PSS-HEG on (b) day 0 and (c) day 30. (d) Thermogravimetric analysis of pristine PVDF, PVDF/HEG-1 wt %, and PVDF/PSS-HEG-1 wt %.
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