أرسل هذا في رسالة قصيرة: Facile synthesis of monodispersed silver nanoparticles on graphene oxide sheets with enhanced antibacterial activity

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