أرسل هذا في رسالة قصيرة: Stereoelectronic Effect from B-Site Dopants Stabilizes Black Phase of CsPbI<inf>3</inf>

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