أرسل هذا في رسالة قصيرة: Shape effects on the electronic structure and the optical gain of InAsN/GaAs nanostructures : from a quantum lens to a quantum ring

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