Advances in Materials Science and Engineering / 2013 / Article / Fig 3

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 3

SEM images of Al2O3 nanoparticles prepared by urea calcined at (a) 750°C and (b) 1250°C.
(a)  750°C
(b) 1250°C

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