أرسل هذا في رسالة قصيرة: Graphene sheets as anode materials for Li-ion batteries: Preparation, structure, electrochemical properties and mechanism for lithium storage

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