A New Approach to In2O3 Layers from the Single-Source Precursors [Et2InOH·Et2InNH2] and [iPr2InOH·iPr2InNH2]

Peter Lobinger, H. S. Park, H. Hohmeister, H.W. Roesky

Chemical Vapor Deposition · 2001 · 16 citations · 0 references

Concepts

Abstract

In2O3 films have been grown on polycrystalline Al2O3 using low-pressure metal–organic (LP-MO) CVD in the temperature range 250–400 °C with the new single-source precursors [Et2InOH·Et2InNH2] (1) and [iPr2InOH·iPr2InNH2] (2), using a purified nitrogen stream as the carrier gas. The preparation and properties of compounds 1 and 2 are reported. X-ray diffraction (XRD), scanning electron microscopy (SEM), ultraviolet-visible (UV-vis) spectroscopy, and energy dispersive X-ray (EDX) spectrometric analyses were used to characterize the films.