أرسل هذا في رسالة قصيرة: Highly efficient multipurpose graphene oxide embedded with copper oxide nanohybrid for electrochemical sensors and biomedical applications

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