Sk. Haram et Ksv. Santhanam, PHOTOELECTROCHEMICAL RESPONSES OF ORTHORHOMBIC AND CUBIC COPPER SELENIDES, Journal of electroanalytical chemistry [1992], 396(1-2), 1995, pp. 63-68
Copper selenides were prepared in orthorhombic and cubic phases by ele
ctroless deposition. The photoresponses of these samples were measured
, and the orthorhombic phase showed the highest photoresponse. It is f
urther increased by treating the sample with Ru3+. Measurement of the
resistivity of the two phases shows that the cubic phase is metallic.
Mott-Schottky plot and resistivity measurements were used to construct
the band diagram.