October 15, 2021
      
                  
        
  Author(s)
  Katelyn  Goetz,   Hamna  Iqbal,   Emily  Bittle,   Christina  Hacker,   Sujitra  Pookpanratana,   Oana  Jurchescu
 
       
            
    
    
        The charge-transfer (CT) state arising as a hybrid electronic state at the interface between charge donor and charge acceptor molecular units is important to a wide variety of physical processes in organic semiconductor devices. The exact nature of this