PEDOT:PSS is polymerized in water. It is not soluble in water it is all the time a dispersion. The claimed solvents are soluble in water. Thats why you can use them as long your dispersion is stable. The difference what you create with this solvents is the solubility of PSS and the formation/location of PEDOT and PSS in the layer. This is influencing the conductivity and the workfunction.
PEDOT:PSS is polymerized in water. It is not soluble in water it is all the time a dispersion. The claimed solvents are soluble in water. Thats why you can use them as long your dispersion is stable. The difference what you create with this solvents is the solubility of PSS and the formation/location of PEDOT and PSS in the layer. This is influencing the conductivity and the workfunction.