Article ID Journal Published Year Pages File Type
1676004 Thin Solid Films 2006 4 Pages PDF
Abstract

InN films were grown by N2 plasma-assisted molecular beam epitaxy on Al2O3 substrates with GaN buffer layers at different substrate temperatures from 200 to 500 °C. It was found that the crystal quality of InN films was improved with growth temperature. The optical absorption edge of InN films decreased from 1.8 to 1.1 eV with increasing substrate temperature from 200 to 500 °C. Photoluminescence measurement on InN films grown at 500 °C exhibited the band-edge emission at around 1.0–1.1 eV.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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