أرسل هذا في رسالة قصيرة: Effects of LiF on the structure and properties of Ba0.85Ca0.15Zr0.1Ti0.9O3lead-free piezoelectric ceramics

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