TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The concentration of the polar substance is 0.001-50 wt.%. The polar substance comprises hexafluoroisopropanol, 1,1,1,3,3,3-hexafluoro-2-phenyl-2-propanol, 1,1,1,3,3,3-hexafluoro-2-(p-tolyl)-propanol, heptafluoroisopropyl iodide, tetrafluoropropanol, pentafluoropropanol, hexafluoropropanol, 1H,1H,3H-hexafluoro-2-butanol, nonafluorovaleric acid, perfluorohexanoic acid, hexafluoro benzene, perfluoropropane, sulfuric acid, hydrochloric acid, perchloric acid, nitric acid and/or benzoic acid. The polar solvent comprises e.g. water, ethyl ether, ethyl propyl ether, propyl ether, diisopropyl ether, dibutyl ether, methyl tert-butyl ether, ethylene glycol dimethyl ether, diethylene glycol dimethyl ether, benzyl methyl ether, isochroman, 2-phenylethylmethyl ether, n-butyl ethyl ether, 1,2-diethoxyethane, sec-butyl ether, isodibutyl ether, ethyl n-propyl ether, ethyl isopropyl ether, n-hexyl methyl ether, n-butyl methyl ether, methyl n-propyl ether, methanol, ethanol, ethylene glycol, 1-propanol, 2-propanol (isopropanol), glycerol, 1-butanol, 2-butanol, 2-methyl-1-propanol (isobutanol), 2-methyl-2-propanol (tert-butanol), 1-pentanol, 2-pentanol, 3-pentanol, 2,2-dimethyl-1-propanol, 1-hexanol, cyclopentanol, 3-methyl-1-butanol, 3-methyl-2-butanol, 2-methyl-1-butanol, 3-hexanol, 2-hexanol, 4-methyl-2-pentanol, 2-methyl-1-butanol, 2,2-dimethyl-1-propanol, 3-hexanol, 2-hexanol, 4-methyl-2-pentanol, 2-methyl-1 -pentanol, 2-ethyl butanol, 2,4-dimethyl-3-pentanol, 1-heptanol, 2-heptanol, 3-heptanol, 4-heptanol, 2-ethyl-1-hexanol, 2,6-dimethyl-4-heptanol, 2-dimethyl cyclohexanol, 3-dimethyl cyclohexanol, 4-dimethyl cyclohexanol and/or 2-butoxyethanol.    TECHNOLOGY FOCUS - POLYMERS - Preferred Method: The mixing step is to mix the polar solvent and the doped conjugated polymer, and to add the polar substance. Preferred Components: The doped conjugated polymer comprises a 2,3-dihydrothieno(3,4-b)(1,4)dioxine compound of formula (III), a thiophene compound of formula (IV), a 3,4-dihydro-2H-thieno(3,4-b)(1,4)dioxepine compound of formula (V) and an N-phenylaniline compound of formula (VI) and/or their derivatives or copolymers. The concentration of the doped conjugated polymer is 0.1-30 wt.%.R1-R15 = R1-R14;p = 0-3;y = 0-1;m = -5000 to 5000;a = 5000 to -5000;A(a) = organic cation, organic anion, inorganic cation, inorganic anion or ionic polymer; andn = 3-5000.