發送短信 : High-performance GE/GESN photodetectors in near- and mid-infrared range

 ______    __   __   _    _    _    _     _____   
|      \\  \ \\/ // | || | || | || | ||  |__  //  
|  --  //   \ ` //  | || | || | || | ||    / //   
|  --  \\    | ||   | \\_/ || | \\_/ ||   / //__  
|______//    |_||    \____//   \____//   /_____|| 
`------`     `-`'     `---`     `---`    `-----`