Abstract
The properties of p-Zn3P2/n-ZnO heterojunctions prepared by sputter deposition of ZnO onto Zn3P2 substrate are investigated. Analysis of the experimental data indicates an interface state density greater than 1012 cm−2 and a capture cross section on the order of 10−13 cm2. Using the experimental data a band diagram for Zn3P2/ZnO heterojunction is proposed. Mechanisms responsible for the low, open-circuit voltage are discussed.

This publication has 23 references indexed in Scilit: