Advances in Materials Science and Engineering / 2013 / Article / Fig 4

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 4

SEM image of Al2O3 nanoparticles prepared by citric acid calcined at (a) 750°C and (b) 1250°C.
791641.fig.004a
(a)   750°C
791641.fig.004b
(b) 1250°C

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