發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Influence of contact doping on graphene nanoribbon heterojunction tunneling field effect transistors