Ultra-low resistance n+GaN contacts for GaN HEMT applications using MOCVD selective area epitaxy in N2 carrier gas

Low resistance n+GaN contact materials were experimentally studied for GaN HEMT applications by selective area epitaxy regrowth on a patterned SiC substrate. Epitaxy was performed by metal organic chemical vapor deposition using 100% H2 or 100% N2 as the carrier gas. Thin film characterization demon...

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Bibliographic Details
Main Authors: Jizhong Li, Paul Brabant, Dan Hannan, Tim Vasen, Shamima Afroz, Ken Nagamatsu, Josei Chang, Patrick Shea, David Lawson, Rob Howell
Format: Article
Language:English
Published: AIP Publishing LLC 2022-03-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0082345