Thank you Mr. Abuyamin ....By digestion means...? I am going to do it with bottom up method...Did you mention... using top down method? Already, we are used to doing it with electrolytes or surfactants.
As per your question, the best answer would be, you have to think about the nucleation in your suspension during the crystallization process of your inorganic crystals. The nucleation can be changed by varying different parameters of your reaction system.
Mostly used technique is reducing the concentration of the main reactant and letting the nucleation happen in a slow process.
I hope you may be able to find some useful information from the following link.
Thank you for your answer. But, I am expecting to synthesis micro-particles which their sizes larger than 10 um.. If you have any experiences under that ....please let me know.