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Figure 1
Scannning electron microscope images of (a) GaN/AlN/Si(111)/SiO2/Si(100) nano-pillars before GaN pyramid growth, (b) a single fully coalesced 40 × 40 µm2 GaN platelet, (c) a matrix of fully coalesced GaN platelets, and (d) two GaN matrices with structures coalesced on different pitch arrays (p = 0.5 µm and p = 1 µm).

Journal logoJOURNAL OF
APPLIED
CRYSTALLOGRAPHY
ISSN: 1600-5767
Volume 56| Part 3| June 2023| Pages 643-649
https://doi.org/10.1107/S160057672300287X
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