發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : The DFT Study of Electronic and Optical Properties of the Surface Functional SiGe, GeSn and GeSn Nanostructures