أرسل هذا في رسالة قصيرة: High thermal stability of energy storage density and large strain improvement of lead-free Bi<inf>0.5</inf>(Na<inf>0.40</inf>K<inf>0.10</inf>)TiO<inf>3</inf>piezoelectric ceramics doped with La and Zr

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