Bellingham + Stanley デジタル屈折計と旋光計 - 濃度と純度の ......4 RFM300+屈折計 業界のリーダー企業の多くが、要件の厳しい工場での導入や主要
tan - Semicon Labo Server.akitsu.ee.ehime-u.ac.jp/lect/m/optlect16_01.pdf1 2.1 光学定数...
-
Upload
vuonghuong -
Category
Documents
-
view
235 -
download
3
Transcript of tan - Semicon Labo Server.akitsu.ee.ehime-u.ac.jp/lect/m/optlect16_01.pdf1 2.1 光学定数...
-
1
tan
rot H
H/t
A=B==
-
2
2E
E
E
= 1 i 2
k
i
-
3
ii
r=1
-
4
I constant
-
5
skin depth
inverse centimeter
nm
-
6
a
b
transmissivity T absorptivity k absorbance A
optical density (OD ) log10e
-
7
(OD )
1960
d
Io
IoR
1-R
1-R
1-R
1-R
R
R
R
R
R
R
R
(1-R)2exp(-d)I0
(1-R) 2R2exp(-3d)I0
(1-R)2R4exp(-5d)I0
(1-R)2R6exp(-7d)I0
1-R
R
1-R
1-R
1-R
d
Io
IoR
1-R
1-R
1-R
1-R
R
R
R
R
R
R
R
(1-R)2exp(-d)I0
(1-R) 2R2exp(-3d)I0
(1-R)2R4exp(-5d)I0
(1-R)2R6exp(-7d)I0
1-R
R
1-R
1-R
1-R
-
8
T R (h) ()
(spectroscopic ellipsometry: )
n
-
9
(Kramers-Kronig) 1
Caucy Kramers-KronigK-K
1
K-K K-K 11
n
-
10
n
1
-
11
mq
0
E=E0eit
f=qE- 02X
- 0 (dX/dt )m(d2X/dt2)
02=k/m
k
0
mq
0
E=E0eit
f=qE- 02X
- 0 (dX/dt )m(d2X/dt2)
02=k/m
k
0
-
12
1 So
-
13
Born Huang
1
1
-
14
-
15
0 0/0 n2
n2-1 = C + D/ (02 -2 ) = C + D2/ (2 -02 ) C, D, D dn/d>0 dn/d
-
16
105a a=510-4
q0 Si
TATransverse Acoustic, LO:Longitudinal Acoustic
1
2
TO
TO LO CdS R TO TO CdS 12 R TO 211
LO R
Kramers-Kronig 12
(n,)
2 TO
1
LO CdS TO 240cm-1LO 300cm-1
CdS
-
17
0 Lyddane-Sachs-Teller-TO TO LO LO LOTO2 =0/
= n2 Lyddane-Sachs-Teller-
8 CdS (n,)(1, 2) cm-1=1/