I have prepared 168 mg nahco3+56 uL Ppy+10 mg PL+26.8 mg Ppa in 10 mL water+200 ul of gold nanoparticles in a cell container. checked the Ph=8. I wanted to electrodeposit Ppy on the Au electrode; tried CA at different potentials and also tried CP. please suggest some method to deposit the ppy to have a consistent result?