أرسل هذا في رسالة قصيرة: Synthesis of nano-sized ZnO powders by thermal decomposition of zinc acetate using Broussonetia papyrifera (L.) Vent pulp as a dispersant

  _____      ___     __   _     _____    _    _   
 / ____||   / _ \\  | || | ||  |  ___|| | \  / || 
/ //---`'  / //\ \\ | '--' ||  | ||__   |  \/  || 
\ \\___   |  ___  ||| .--. ||  | ||__   | .  . || 
 \_____|| |_||  |_|||_|| |_||  |_____|| |_|\/|_|| 
  `----`  `-`   `-` `-`  `-`   `-----`  `-`  `-`