| abstract |
An object of the present embodiment is to solve at least one of the problems. The present embodiment is a conductive polymer solution including a conductive polymer, a solvent, and a pH buffer, and having a metal amount of 5000 mg / kg or less. With the configuration of this embodiment, a conductive polymer solution in which changes in pH and viscosity and aggregation are suppressed can be provided. [Selection figure] None |