Melnichuk, Ye.Ye.; Hyrka, Yu.V.; Kondratenko, S.V.; Kozyrev, Yu.N.; Lysenko, V.S.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 2014)
Interband optical transitions in the epitaxial Si/Ge heterostructures with Ge
nanoislands grown on Si(100) surface were investigated using photocurrent
spectroscopy. The mechanism of photoconductivity was discussed. It ...