أرسل هذا في رسالة قصيرة: Effects of Zr/Ti ratio on the structure and ferroelectric properties in PZT-PZN-PMN ceramics near the morphotropic phase boundary

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