S Kaneki, J Ohira, S Toiya,
Z Yatabe,
JT Asubar… - Applied physics …, 2016 - pubs.aip.org
Interface characterization was carried out on Al 2 O 3/GaN structures using epitaxial n-GaN
layers grown on free-standing GaN substrates with relatively low dislocation density (< 3× 10 …