Simultaneous Enhancement of Electron and Hole Mobility in Para ‐Azaquinodimethane‐Derived Polymer by Individually Applying Various Additives (Adv. Mater. 27/2026)

Key Points

• The research aims to demonstrate how a para-azaquinodimethane-derived polymer can enhance both electron and hole mobilities simultaneously.
• Development of an ambipolar conjugated polymer based on para-azaquinodimethane and diketopyrrolopyrrole.
• Evaluation of polymer response to various ionic, p-type, and n-type additives.
• Investigation of using a single additive to enhance mobilities without separate p- and n-type dopants.
• The polymer exhibits enhanced electron mobility and hole mobility with specific additives.
• Utilization of a single additive successfully eliminates the need for separate dopants.
• The findings highlight the polymer’s versatility for applications in ambipolar organic electronics.

Abstract