“9.61x6.69” b2815 Tissue Engineering and Nanotheranostics
Plasmonic Nanoparticles Application in Biosensor and Bioimaging 157We may therefore recast Equations (1) and (2) in the form:
() ()()
() ()()
11/
,
/
n nn
n
nnn
D mx m x x
x
a
n
D mx m x x
x
ψψ
ξξ
−−+−
=
+−
(13)
() ()()
() ()()
11,
n nn
n
nnn
mD mx x x
x
b
n
mD mx x x
x
ψψ
ξξ
−−+−
=
+−
(14)
where we have used the recurrence relations:
11 () ()()
21
n nn,
n
x xx
x
ψψψ+−
+
=−
ξψχnn n=−i , (15)
11
n.
nn
D
n
ρ D
ρ
− =−
+
These relations are evaluated beginning with:
ψψ−^10 ()()()()x x xx==cos , sin ,
χχ−^10 ()()()()xx x x==sin , cos , (16)
where DiNmax=+0.0 0.0,
1