TY - SER AU - Kushwaha, Suman AU - Bahadur, Lal TI - Characterization of Some Metal-Free Organic Dyes as Photosensitizer for Nanocrystalilne Zno-Based Dye Sensitized Solar Celis KW - Dye-Sensitized Solar Celis KW - Zno Thin Film KW - Biological Stain Sensitizer ER -