أرسل هذا في رسالة قصيرة: Dielectric, ferroelectric and electric field-induced strain behavior of Ba(Ti<inf>0.90</inf>Sn<inf>0.10</inf>)O<inf>3</inf>-modified Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf>lead-free piezoelectrics

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