أرسل هذا في رسالة قصيرة: Controlling morphologies and growth mechanism of hexagonal prisms with planar and pyramid tips of ZnO microflowers by microwave radiation

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