發送短信

數:

提供者:

CAPTCHA:

   _____     ___                _____     _____   
  / ___//   / _ \\      ___    |  ___||  /  ___|| 
  \___ \\  / //\ \\    /   ||  | ||__   | // __   
  /    // |  ___  ||  | [] ||  | ||__   | \\_\ || 
 /____//  |_||  |_||   \__ ||  |_____||  \____//  
`-----`   `-`   `-`     -|_||  `-----`    `---`   
                         `-`

Please enter what you see:

發送短信 : Effects of changing Al mole fraction on the performance of an InGaAlAs/InP DBRTD