أرسل هذا في رسالة قصيرة: Synthesis, characterization of bay-substituted perylene diimide based D-A-D type small molecules and their applications as a non-fullerene electron acceptor in polymer solar cells

  ______   __   __   ______      ___      ______  
 /_____//  \ \\/ // |      \\   / _ \\   /_   _// 
 `____ `    \ ` //  |  --  //  | / \ ||  `-| |,-  
 /___//      | ||   |  --  \\  | \_/ ||    | ||   
 `__ `       |_||   |______//   \___//     |_||   
 /_//        `-`'   `------`    `---`      `-`'   
 `-`