أرسل هذا في رسالة قصيرة: Electronic properties of two-dimensional zinc oxide in hexagonal, (4,4)-tetragonal, and (4,8)-tetragonal structures by using Hybrid Functional calculation

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