Figure 6.
SEM images of Gel-CPs-3c composite thermally treated at: (a) 800 °C, (b) 1000 °C, and (c) 1200 °C and Gel-CPs-BT-3c composite thermally treated at (a’) 800 °C, (b’) 1000 °C, and (c’) 1200 °C.
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