發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Synthesis of GaN nanowires on gold-coated substrates by pulsed laser ablation