أرسل هذا في رسالة قصيرة: Nano-hybrid luminescent dot: Synthesis, characterization and optical properties

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