أرسل هذا في رسالة قصيرة: Thermally conductive and leakage-proof phase-change materials composed of dense graphene foam and paraffin for thermal management

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