Tables
Table 1
A summary of the results of the multilayer model used for GaN-C
GaN epilayer
d = 1456 nm
buffer layer
d = 20 nm
n
1
= n
1
(GaN) - 0.035
top-layer
d < 1 nm
Table 2
Comparison of the results obtained for GaN single crystals and GaN epilayers.
GaN single crystals
GaN epilayers
n
1
(
= 632.8 nm) = 2.337 ± 0.010
n
1
(
= 632.8 nm) = 2.328 ± 0.003
n
2
0.003
for: 400 nm <
< 800 nm
n
2
= 0.0005 for
= 680 nm
n
2
= 0.0007 for
= 500 nm
roughness (top-bottom) of 0.5-3 nm
top-layer < 1 nm
last updated Friday, September 11, 1998 11:02:05 AM.
© 1998 The Materials Research Society