Text this

Number:

Provider:

CAPTCHA:

            ______   ______     ______    ______  
    ___    /_   _// |      \\  /_   _//  /_   _// 
   /   ||   -| ||-  |  --  //   -| ||-   `-| |,-  
  | [] ||   _| ||_  |  --  \\   _| ||_     | ||   
   \__ ||  /_____// |______//  /_____//    |_||   
    -|_||  `-----`  `------`   `-----`     `-`'   
     `-`

Please enter what you see:

Text this: Ballistic graphene nanoribbon metal-oxide-semiconductor field-effect transistors: A full real-space quantum transport simulation