發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Observation of interband two-photon absorption saturation in CdS nanocrystals