أرسل هذا في رسالة قصيرة: Optical characteristics of p-type GaAs-based semiconductors towards applications in photoemission infrared detectors

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