Mie light scattering by a single coated sphere: Extinction and absorption cross sections
Extinction (= light scattering + absorption) cross section of an individual sphere.
For details, see for example
F. J. García de Abajo, Phys. Rev. B
60
, 6086 (1999)
and
V. Myroshnychenko
et al.
, Chem. Soc. Rev.
37
, 1792 (2008).
Dielectric function ε
core
(ω)
Lorentz-Drude
Ag (J & C 1972)
Al (Palik)
Al2O3 (Palik)
Au (J & C 1972)
Cu (J & C 1972)
Ge
MgO (Howie)
Ni (Palik)
Pt
Si (amor., Palik)
SiO2 (glass, Palik)
For Lorentz-Drude:
ε
core
(ω)=ε
b1
+ω
p1
2
/[ω
g1
2
-ω(ω+iη
1
)]
ε
b1
=
ω
p1
(eV) =
ω
g1
(eV) =
η
1
(eV) =
Dielectric function ε
coat
(ω)
Lorentz-Drude
Ag (J & C 1972)
Al (Palik)
Al2O3 (Palik)
Au (J & C 1972)
Cu (J & C 1972)
Ge
MgO (Howie)
Ni (Palik)
Pt
Si (amor., Palik)
SiO2 (glass, Palik)
For Lorentz-Drude:
ε
coat
(ω)=ε
b2
+ω
p2
2
/[ω
g2
2
-ω(ω+iη
2
)]
ε
b2
=
ω
p2
(eV) =
ω
g2
(eV) =
η
2
(eV) =
Spectral range (select one)
Other parameters
Inner radius
a
(nm) =
Outer radius
b
(nm) =
l
max
=
(maximum orbital momentum no. ≤ 20)
Dielectric function of the environment, ε
0
=
