ManufacturerProduct numberProduct descriptionCAS numberPackagingPriceUpdatedBuy Sigma-AldrichNIST682High-purity zinc NIST? SRM? 6827440-66-61BLOCK$9572024-03-01Buy Sigma-AldrichGF99211181Zinc foil, 4mm disks, t
2, have a low efficiency3and their spectral response is mostly in the ultraviolet, where the Sun's output is low. Other semiconductors such as cadmium sulphide or gallium phosphide, having smaller band gaps, are destroyed by light and their photocurrents deteriorate rather rapidly...