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. 2020 Mar 10;8:153. doi: 10.3389/fchem.2020.00153

Figure 4.

Figure 4

(a) TGA curves and (b) DTG curves of bare and cellulose–PAN-Al2O3 composite separator; (c) thermal shrinkage rate of bare and cellulose–PAN-Al2O3 composite separator after heat-treatment in temperature range of 25-300°C.