أرسل هذا في رسالة قصيرة: Fabrication-structure-properties relations of nano-sized NiO incorporated PZT ceramics

  _____     _____    ______      ___              
 / ____||  |  ___|| |      \\   / _ \\    ____    
/ //---`'  | ||__   |  --  //  | / \ ||  |    \\  
\ \\___    | ||__   |  --  \\  | \_/ ||  | [] ||  
 \_____||  |_____|| |______//   \___//   |  __//  
  `----`   `-----`  `------`    `---`    |_|`-`   
                                         `-`