أرسل هذا في رسالة قصيرة: INVESTIGATION OF OPTICAL GAIN IN COLLOIDAL HETEROSTRUCTURED SEMICONDUCTOR NANOCRYSTALS

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