TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Composition: The metal compound mixture comprises copper selenide, indium selenide, gallium selenide, copper sulfide, indium sulfide, gallium sulfide, copper indium gallium selenide, copper indium gallium disulfide, copper indium sulfide, copper indium selenide, copper gallium sulfide, copper gallium selenide, copper aluminum sulfide, copper indium aluminum selenide, sodium sulfide, cupric acetate, indium acetate, gallium acetate, cupric sulfate, indium sulfate, gallium sulfate, cupric chloride, indium chloride, gallium chloride, or selenious acid. The metallic reducing agent comprises a reducing agent, a metal complexing agent, and a metal abstracting solvent, where the reducing agent comprises at least one of ammonia, water, sodium hydroxide, potassium hydroxide, and sodium citrate, the metal complexing agent comprises acetyl acetone, and the metal abstracting solvent comprises oxalic acid. Preferred Process: In step (c), the first predetermined temperature is 100-135 degrees C and is carried out for 30 minutes to 2 hours. In step (d), the second predetermined temperature is 70-90 degrees C and is carried out for 30 minutes to 2 hours. The thin film deposition method is ink coating method, spray coating method, immersion coating method, or spin coating method.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The diluting dispersant comprises a diluent and a dispersant, where the diluent comprises at least one of deionized water and 2-methoxyethanol, and the dispersant comprises at least one of polyacrylic acid and polyvinyl acetate. The anti-freezing coagulant comprises an anti-freezer and a retarding coagulant, where the anti-freezer comprises at least one of ethanol, and isopropanol, and the retarding coagulant comprises at least one of glacial acetic acid and oxalic acid.    TECHNOLOGY FOCUS - POLYMERS - The stabilizing adhesive comprises an adhesive, a leveling agent, and a stabilizer, where the adhesive comprises at least one of polyvinylformamide and polyacrylamide, the leveling agent comprises at least one of polyacrylate and acetic acid, and the stabilizer comprises at least one of diethanolamine, ethanolamine, glycol, and propylene glycol. EXAMPLE - None given.