Chemistry Reference
In-Depth Information
Fig. 15 Re(
Δr
/
r
) versus
photon energy for clean
InAs(001) surfaces obtained
after annealing at different
temperatures: (
a
)
T¼
340
C
(LEED pattern: 2
4); (
b
)
T
¼
450
C (LEED pattern:
4
2). Each curve is
referred to its own zero line
(From Goletti et al. [
49
])
Fig. 16
Δε
2
00
d
versus
photon energy for clean
InAs(001) surfaces.
Δε
2
00
(here indicated as
Δε
s
00
)is
the anisotropy of the
imaginary part of the
surface dielectric function
between directions [11
0]
and [110] of the clean
surface and has been
computed from
experimental curves
reported in Fig.
15
.
d
is the
thickness of the surface
layer. Each curve has its
own zero line (From Goletti
et al. [
49
])
