High-luminance perovskite light-emitting diodes with high-polarity alcohol solvent treating PEDOT:PSS as hole transport layer

Table 1 Physical properties of polar solvents used in this study [30]

Chemical	Polarity (water = 100)	Dielectric constant (20 °C)	Solubility parameter (cal cm³)^1/2	Boiling point/°C (water = 100)
MeOH	76.2	32.6	14.5	65
EtOH	65.4	22.4	13.4	78
IPA	54.6	18.3	11.5	82