أرسل هذا في رسالة قصيرة: Effects of rare earth additive (Nd<inf>2</inf>O<inf>3</inf>) on microstructure and dielectric properties of lead zirconate titanate ceramics

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