發送短信 : Low-bandgap, highly c-axis-oriented Al-doped ZnO thin films

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