أرسل هذا في رسالة قصيرة: Ultranarrow graphene nanoribbons toward oxygen reduction and evolution reactions

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