Figure 4. SEM images of the synthesized powder at different pH values. (Samples A, B, C and D at pH 3.2, 4.2, 5.2 and 6.2, respectively)

From

Effect of pH on Production Process and Characteristics of Zirconium Carbide Nano Particles Synthesized by Sol-Gel Method

Saeid Baghshahi, Mahmoud Shayestefar, Bahman Mirhadi

American Journal of Materials Engineering and Technology. 2016, 4(1), 6-10 doi:10.12691/materials-4-1-2