أرسل هذا في رسالة قصيرة: A disposable and flexible graphene electrode fabricated by inkjet printing of an aqueous surfactant-free graphene oxide dispersion

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