Figure 4.
The thermo-gravimetric analysis (TGA) curves of PVA-BC-KOH electrolyte membranes with different contents of BC filler (mKOH:mPVA = 2:1.5; a, 0 wt %; b, 4 wt %; c, 8 wt %; d, 12 wt %; e, 16 wt %; f, 20 wt %).
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