[ 0022] liquid carrier used in the selenium/group 1b ink of the present invention can be any solvent in which the selenium component and the group 1b component are both stably dispersable.
The liquid carrier used is selected from water, ethers, polyethers, amide solvents (e.g., dimethylformamide, dimethylacetamide), N-methylpyrrolidone, keto-solvents (e.g., methylisobutylketone), aryl solvents (e.g., toluene), cresols and xylene.