Tables

Table 1

A list of X-ray rocking curves data in the samples.

Sample

Substrate

MBE

Thickness
(µm)

X-ray[0 0 2]
arc second

X-ray[1 0 4]
arc second

X-ray[0 0 6]
arc second

Sapphire substrate

Annealed sapphire




28

42

GaN SVT319

Un-annealed sapphire

RF

0.45

408

600


GaN SVT389

Annealed sapphire

RF

0.98

69

252


GaN R6385

Annealed sapphire

NH3

0.54

60

132



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