Dielectric functions ε(ω) for different materials
ω
min
(eV) =
ω
max
(eV) =
No. points =
ε
0
=
Option
ε
Re{ε}
Im{ε}
ε
-1/ε
(ε-ε
0
)/(ε+ε
0
)
(ε-ε
0
)/(ε+2ε
0
)
(ε-ε
0
)/(ε+3ε
0
)
'e' in the plot refers to the dielectric function ε(ω)
Material
Ag (J & C 1972)
Ag (Palik)
Ag
2
O (Xiao-Yong 2010)
Al (Palik)
Al2O3 (Palik)
AlF3 (Palik)
Au (J & C 1972)
Bi (Wehenkel 1974)
C (amor., Hageman)
Co (J & C 1974)
Cr
Cu (J & C 1972)
Fe (Wehenkel 1974)
GaAs
GaN (Appl. Phys. A74, 669, 2002)
Ge
InSb
KCl (Palik)
LiF (Palik)
MgO (Howie)
Na (Palik)
Ni (Palik)
Pt
Si (Aspnes 1983)
Si (amor., Palik)
SiC (Palik)
SiO2 (Palik)
SiO2 (glass, Palik)
Sr (Langkowski 1975)
TiO2 (Jan Renger, private comm. 2010)
Diamond (Palik)
Graphite (|| c, Palik)
Graphite (perp, Palik)