Leybold Leak Valve Setting
|
PEMBE
Chamber Pressure
|
| 4.9
|
1.4
x 10-5 Torr
|
| 5.2
|
4.3
x 10-5 Torr
|
| 5.5
|
1.4
x 10-4 Torr
|
| 5.8
|
3.8
x 10-4 Torr
|
Target Film
Composition
|
Unheated
Substrate (~60°C)
|
Substrate
Heated to 200°C
|
Substrate
Heated to 400°C
|
| InN
|
X-ray:
x=1
EG = 1.68 eV
|
X-ray:
x=1
|
X-ray:
x=1
EG = 1.67 eV
|
| In0.75Ga0.25N
|
X-ray:
x=0.82
EG = 1.91 eV
|
X-ray:
x=0.85
EG = 1.82 eV
|
X-ray:
x=0.85
EG = 1.85 eV
|
| In0.5Ga0.5N
|
X-ray:
x=0.60
EG = 2.03 eV
|
X-ray:
x=0.59
EG = 2.0 eV
|
X-ray:
x=0.71
EG = 1.99 eV
|
| In0.25Ga0.75N
|
X-ray:
x=0.35
EG = 2.46 eV
|
X-ray:
x=0.48
|
X-ray:
x=0.48
EG = 2.32 eV
|
| GaN
|
X-ray:
x=0.28
EG = 3.10 eV
|
X-ray:
x=0.27
EG = 3.24 eV
|
X-ray:
x=0.10
EG = 3.06 eV
|