أرسل هذا في رسالة قصيرة: Observation of Frenkel and charge transfer excitons in pentacene single crystals using spectroscopic generalized ellipsometry

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