發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Improvement in the hole collection of polymer solar cells by utilizing gold nanoparticle buffer layer