أرسل هذا في رسالة قصيرة: Electrical and physical properties of modified potassium sodium niobate ceramics prepared by molten salt synthesis

 _    _    __   __   _    _    __   __   _____    
| |  | ||  \ \\/ // | |  | ||  \ \\/ // |  __ \\  
| |/\| ||   \ ` //  | |/\| ||   \ ` //  | |  \ || 
|  /\  ||    | ||   |  /\  ||    | ||   | |__/ || 
|_// \_||    |_||   |_// \_||    |_||   |_____//  
`-`   `-`    `-`'   `-`   `-`    `-`'    -----`