發送短信 : Optical properties of silicon nanocrystals embedded in a SiO2 matrix

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