أرسل هذا في رسالة قصيرة: Self-powered, visible-light photodetector based on thermally reduced graphene oxide–ZnO (rGO–ZnO) hybrid nanostructure

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