The present disclosure includes methods, devices, and systems for zinc oxide diodes for optical interconnections. The memory device has a package configuration that is compatible with an SDRAM. In one embodiment, the heat treatment may comprise austenizing and quenching the formed steel composition a selected number of times prior to tempering. The fan assembly includes fan blades that are spaced from the bottom wall of the casing whereby a gap is formed therebetween. Apigenin also inhibits angiogenesis and tumor growth in human cancers, and inhibits angiogenic inducers such as hypoxia-inducible factor 1 and vascular endothelial growth factor.