Advances in Materials Science and Engineering / 2013 / Article / Fig 5

Research Article

Comparison of Urea and Citric Acid Complexing Agents and Annealing Temperature Effect on the Structural Properties of - and -Alumina Nanoparticles Synthesized by Sol-Gel Method

Figure 5

TEM images of Al2O3 nanoparticles prepared with complexing agent. (a) Citric acid and (b) urea calcined at 1250°C for 1 hour.
791641.fig.005a
(a) Citric acid
791641.fig.005b
(b) Urea

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