Tables
Table 1
FWHMs of rocking curves, microdistortion tensor components and grain sizes in the structures studied.
|
Structure type
|
  0002, angle sec.
|
 0002, angle sec.
|
0004, angle sec.
|
0004, angle sec.
|
 zz, 10-4
|
zx, 10-4
|
 x, µm
|
z, µm
|
|
GaN/SiC
|
136
|
23
|
130
|
38
|
1.22
|
3.10
|
1.14
|
4.85
|
|
GaN/por-GaN/SiC
|
633
|
40
|
610
|
86
|
2.80
|
14.60
|
0.27
|
2.96
|
Table 2
Radii of curvature, biaxial stresses, lattice constants and strain in the structures studied.
|
Structure type
|
R, m
|
 a, GPa
|
c, Å
|
cexp , 10-3
|
|
GaN/SiC
|
- 6.5
|
+ 0.64
|
5.1792
|
- 1.12
|
|
GaN/por.-GaN/SiC
|
- 10.8
|
+ 0.12
|
5.1801
|
- 0.94
|
last updated Wednesday, November 10, 1999 10:42:05 PM.© 1999 The Materials Research Society
