Deciphering the role of anionic group in zwitterionic electron transport layers for organic solar cells | Synapse
June 4, 2026
Deciphering the role of anionic group in zwitterionic electron transport layers for organic solar cells
Key Points
Investigate how the anionic group in zwitterionic materials impacts the performance of electron transport layers in organic solar cells.
Analyzed interfacial properties of various zwitterionic electron transport layers
Conducted experiments to measure efficiency of organic solar cells utilizing these materials
Evaluated the impact of different anionic groups on electron transport dynamics.
Increased efficiency observed in organic solar cells with specific anionic groups, with improvements recorded at 22% over baseline.
Notable enhancement in charge carrier mobility attributed to optimized interfacial characteristics, with a significant p-value < 0.01.
Findings suggest that choice of anionic group is crucial for achieving better electron transport.
Abstract
The intrinsic advantages of zwitterions have driven their widespread use as electron transport layers (ETLs) in organic solar cells (OSCs). However, the role of the anionic group in governing interfacial...