| abstract |
An electrode material for an organic semiconductor device of the present invention includes inorganic nanoparticles, an organic π-conjugated ligand, water, 0.0005% to 15% by mass of a fluorine-based surfactant, and a surface tension adjuster of which a dielectric constant is 20 to 30, in which the organic π-conjugated ligand is a ligand having at least one hydrophilic substituent. |