光谱分析(1IR)
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31
1
- 2
32
1
2
33
34
� � �
35
� � � � � �
36
200nm 400nm
780nm
1000um
0.78um 2.5um
50um
1000um
37
/cm-1
/ cm1 1 104 / cm / m
5m
104 2000cm1
12
X
� X
� XAuger
13
14
E=Ee+ Ev + Er + En + Et + Ei
En
Et
Ee
Ev 0.05-1eV
Er
0.05eV
Ei
En Et Ei E=Ee+ Ev + Er
=Ee / h + Ev / h + Er / h
15
� - � � �
d /dq)0 = 0
45
�
C--C S--S N--N
46
�
�
47
.
m1
1 k 2c
m1 m2
m1 m2
m2
C- K- u-
C-C K 4-6x10-5 V 1190
C=C 8-12x10-5 1683
C=C 12-20x10-5 g/s2 2062 cm-1
3000
2000
1500
1000
cm-1
450.0
�FTIR
�FTIR <1s GCLC
�FTIR IR FTIR
�
�
76
� 15~70%
�
�
77
� � 0.5-1.0mg150mg
KBr �
78
79
� Nujol � 5-10mg
1-2 �
80
� �
materialseu@gmail.com southeastuniversity
Room 515 keshuwan@seu.edu.cn 52090670
2019423
1
� � �
3
�
�
� �
� �
� �
4
1
mcmmnm 1m102cm106m 109nm
� -- () () -- (T) (A)
�
90
�
cm1) 1 10 4 (cm) (m)
� T: T % I 100 %
I0
I �
I0 �
�
A
A lg 1 lg I
T
I0
91
� � � �
70
65
694
60
914 798
540
55
469
50
45
1400
81
百度文库
� 2m
�
82
�
83
�
84
�
� ""
CS2 1300600 cm-1 CCl4 40001300 cm-1 CHCl3 25001500 cm-1
85
� 80
� KBrNaCl1-2
�
86
�
KBr
87
� 2.5-10cm
88
89
� IR
1 n2 sin 2 d
2
60
dl /d
d/dl
26
2
R b dn d
bn
27
28
d n d d cos
d/d cos 1
d n
29
R
R nN
R nN
R
50mmN=1200/mm R=1�50�1200=6�104
30
S = DW DW
5
38
� 1800 � 1936 � 1946 � 60 � 70
� 70
�
�
� � �
40
� 1 �
�
ArNeHeK+Na+ Ca2+H2O2N2
�
41
42
� IR IR ----
� IR ----IR
� Raman
43
P P = E = E0cos20t
2 1
1 XYZ 2 3 4
51
� 2
52
3
IR xyz n 3n 3n 3n
53
:
3n = + + = 3n - - = 3n - 6 = 3n - 5
54
� � �
1H2O
=3*3-6=3
:
56
2 CO2 =3*3-5=4
Vs1388cm-1 : + -
57
1----
2----
3----
4----
C-O
-2
CO (cm-1)
1034 1053 1105
62
�
�
63
1
1 ----Nernst
---- ----Ni-Cr
30mm
1-2mm
ZrO2 ThO2 Y2O3
7000C 17500C
16
� N
� N 2sN
� N1mm3N=1019~1021 N
� eVEgeV
17
18
� � � � � � �
EF
19
-
X
20
21
( )
22
1
2()
3()
4
23
24
25
1
d/d
d d
2sin
2
dn
----Polarizability) E----
= 0
44
= 0 + d /dq)0q
2
0 q q = r � re
r re q = q0 cos2t
P = 0E0cos20t + 1/2 q0E0d /dq)0 [cos2(0- ) t + cos2(0+ ) t
Stokes
Stokes
I =0.5I() Cos2
Ii()=0.5Ii(i)Cos2i
I()= Ii()= 0.5 Ii(i)Cos2i
+
I()= 0.5I()Cos2d -
Michelson I() I I()
+
I()= 0.5I()Cos2d -
+
I ()= I()Cos2d -
A
I ()
4000.0
2
3
---- ----InSbInAsPbSe
4 A
KBr
B
KBrLiF
Fourier Transform Infrared Spectrometer (FTIR)
70 Michelson
1 2
O
2-18cm
0.05-4cm/s
1O-- --
2O /4-- /4--
I I =0.5 I() Cos2 /
2 v
Hzs-1
5
3
1 /
cm-1
4 vv
cc2.99792�1010cm/s
6
7
-
� n()l()m( )s()ms()5 ()
nlm
8
9
�
� - � - � -
� --
10
� Pauli Hund
�
� eV
�
� � � -
11
� � - � 1-20eV � -
1
- 2
32
1
2
33
34
� � �
35
� � � � � �
36
200nm 400nm
780nm
1000um
0.78um 2.5um
50um
1000um
37
/cm-1
/ cm1 1 104 / cm / m
5m
104 2000cm1
12
X
� X
� XAuger
13
14
E=Ee+ Ev + Er + En + Et + Ei
En
Et
Ee
Ev 0.05-1eV
Er
0.05eV
Ei
En Et Ei E=Ee+ Ev + Er
=Ee / h + Ev / h + Er / h
15
� - � � �
d /dq)0 = 0
45
�
C--C S--S N--N
46
�
�
47
.
m1
1 k 2c
m1 m2
m1 m2
m2
C- K- u-
C-C K 4-6x10-5 V 1190
C=C 8-12x10-5 1683
C=C 12-20x10-5 g/s2 2062 cm-1
3000
2000
1500
1000
cm-1
450.0
�FTIR
�FTIR <1s GCLC
�FTIR IR FTIR
�
�
76
� 15~70%
�
�
77
� � 0.5-1.0mg150mg
KBr �
78
79
� Nujol � 5-10mg
1-2 �
80
� �
materialseu@gmail.com southeastuniversity
Room 515 keshuwan@seu.edu.cn 52090670
2019423
1
� � �
3
�
�
� �
� �
� �
4
1
mcmmnm 1m102cm106m 109nm
� -- () () -- (T) (A)
�
90
�
cm1) 1 10 4 (cm) (m)
� T: T % I 100 %
I0
I �
I0 �
�
A
A lg 1 lg I
T
I0
91
� � � �
70
65
694
60
914 798
540
55
469
50
45
1400
81
百度文库
� 2m
�
82
�
83
�
84
�
� ""
CS2 1300600 cm-1 CCl4 40001300 cm-1 CHCl3 25001500 cm-1
85
� 80
� KBrNaCl1-2
�
86
�
KBr
87
� 2.5-10cm
88
89
� IR
1 n2 sin 2 d
2
60
dl /d
d/dl
26
2
R b dn d
bn
27
28
d n d d cos
d/d cos 1
d n
29
R
R nN
R nN
R
50mmN=1200/mm R=1�50�1200=6�104
30
S = DW DW
5
38
� 1800 � 1936 � 1946 � 60 � 70
� 70
�
�
� � �
40
� 1 �
�
ArNeHeK+Na+ Ca2+H2O2N2
�
41
42
� IR IR ----
� IR ----IR
� Raman
43
P P = E = E0cos20t
2 1
1 XYZ 2 3 4
51
� 2
52
3
IR xyz n 3n 3n 3n
53
:
3n = + + = 3n - - = 3n - 6 = 3n - 5
54
� � �
1H2O
=3*3-6=3
:
56
2 CO2 =3*3-5=4
Vs1388cm-1 : + -
57
1----
2----
3----
4----
C-O
-2
CO (cm-1)
1034 1053 1105
62
�
�
63
1
1 ----Nernst
---- ----Ni-Cr
30mm
1-2mm
ZrO2 ThO2 Y2O3
7000C 17500C
16
� N
� N 2sN
� N1mm3N=1019~1021 N
� eVEgeV
17
18
� � � � � � �
EF
19
-
X
20
21
( )
22
1
2()
3()
4
23
24
25
1
d/d
d d
2sin
2
dn
----Polarizability) E----
= 0
44
= 0 + d /dq)0q
2
0 q q = r � re
r re q = q0 cos2t
P = 0E0cos20t + 1/2 q0E0d /dq)0 [cos2(0- ) t + cos2(0+ ) t
Stokes
Stokes
I =0.5I() Cos2
Ii()=0.5Ii(i)Cos2i
I()= Ii()= 0.5 Ii(i)Cos2i
+
I()= 0.5I()Cos2d -
Michelson I() I I()
+
I()= 0.5I()Cos2d -
+
I ()= I()Cos2d -
A
I ()
4000.0
2
3
---- ----InSbInAsPbSe
4 A
KBr
B
KBrLiF
Fourier Transform Infrared Spectrometer (FTIR)
70 Michelson
1 2
O
2-18cm
0.05-4cm/s
1O-- --
2O /4-- /4--
I I =0.5 I() Cos2 /
2 v
Hzs-1
5
3
1 /
cm-1
4 vv
cc2.99792�1010cm/s
6
7
-
� n()l()m( )s()ms()5 ()
nlm
8
9
�
� - � - � -
� --
10
� Pauli Hund
�
� eV
�
� � � -
11
� � - � 1-20eV � -