The effect of residual palladium on the performance of organic electrochemical transistors oleh Sophie Griggs, Adam Marks, Dilara Meli, Gonzague Rebetez, Olivier Bardagot, Bryan D. Paulsen, Hu Chen, Karrie Weaver, Mohamad I. Nugraha, Emily A. Schafer, Joshua Tropp, Catherine M. Aitchison, Thomas D. Anthopoulos, Natalie Banerji, Jonathan Rivnay, Iain McCulloch