Influence of PSS molecular weight on the structure and electrochemical properties of PEDOT:PSS

Key Points

• PEDOT:PSS structures show enhanced electrochemical properties with optimal PSS molecular weight variation.
• Key evidence points to a significant increase in charge transport efficiency as PSS molecular weight is adjusted.
• The analysis employed cross-sectional techniques to assess structural changes in PEDOT:PSS layers due to PSS molecular weight.
• Findings suggest that optimizing molecular weight may enhance the performance of electronic devices utilizing PEDOT:PSS.