Effects of heavy Si doping on the structural and optical properties of n-GaN/AlN/Si(111) heterostructures
n-GaN/ AlN heterostructures were grown by molecular beam epitaxy on Si(111) substrates.The GaN films were n-type doped with silicon and the effect of doping concentration on the structural and optical properties was studied. Si doping promotes a reduction of dislocation density as revealed by x-ray...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2022-01-01
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Series: | Materials Research Express |
Subjects: | |
Online Access: | https://doi.org/10.1088/2053-1591/ac7512 |