Фотоэлектронная спектроскопия. Домашевская Э.П. - 34 стр.

UptoLike

Составители: 

Рубрика: 

34
?kebklZg^Zjlguch[jZa_p[_j_lky\\b^_qbklh]hwe_f_glZlhK
2
b
2
1
1
I
I
:
1
K
=
;he__ lhqgh_hij_^_e_gb_
2
1
C
C
gZhkgh\_baf_j_gbc
2
1
I
I
\hafh`gh
k ihfhsvx f_lh^Z ]jZ^mbjh\hqguo djb\uo dh]^Z baf_jyxlky hlghr_gby
2
1
I
I
\aZ\bkbfhklbhljZaebqguo
2
1
C
C
^ey\_s_kl\kaZjZg__baf_j_gguf
lhqgufkhklZ\hf<wlhfkemqZ_hlghkbl_evgZyih]j_rghklv\hij_^_e_gbb
K
1
khklZ\ey_lg_[he__
Ijh\_^_gb_ dhebq_kl\_ggh]h ZgZebaZ f_lh^hf JNWK gZ kh^_j`Zgb_
we_f_glh\ : b < \ ^\modhfihg_glghf kieZ\_ :< hkgh\Zgh gZ baf_j_gbb
hlghkbl_evghc bgl_gkb\ghklb hklh\guo ebgbc JNWK I
A
/ I
A
0
b I
B
/ I
B
0
\
khhl\_lkl\bbkijb[eb`_gguf\ujZ`_gb_f:
,
NN
NN
R
R
)E()E(
)E()E(
I/I
I/I
B
0
A
0
BA
0
A
0
B
AABAB
BBAAB
0
BB
0
AA
=
λλ
λλ
]^_λ
, λ -kj_^gyy^ebgZk\h[h^gh]hijh[_]Z\we_f_glZo:b<λ -lZ`_
\_ebqbgZ\kieZ\_ :< R
A
0
bR
B
0
- dhwnnbpb_glu hij_^_eyxsb_
bgl_gkb\ghklv wfbkkbb k ih\_joghklb ^ey qbkluo klZg^Zjlguo h[jZaph\
N
A
0
b N
B
0
- Zlhfgu_ iehlghklb ^ey qbkluo klZg^Zjlguo h[jZaph\ GZ
ijZdlbd_hlghkbl_evgu_baf_j_gbybgl_gkb\ghklbhklh\guoebgbcrbjhdh
bkihevamxlky^eyhij_^_e_gbykh^_j`Zgbyih\_joghklghZ^khj[bjh\Zgguo
ijbf_k_c b ijh\_^_gby ihkehcgh]h ZgZebaZ in situ ijb h^gh\j_f_gghf
ljZ\e_gbbbhgZfbZj]hgZbkke_^m_fh]hh[jZapZ
7. BKKE?>H<:GB?IEHLGHKLBKHKLHYGBC<:E?GLGUO
WE?DLJHGH<L<?J>UOL?E
(6.3.)
                                                                                                    34


          ?kebklZg^Zjlguch[jZa_p[_j_lky\\b^_qbklh]hwe_f_glZlhK2 b
          1 I1
K1 =        ⋅
          :    I2
                                              C1                               I1
          ;he__ lhqgh_hij_^_e_gb_                    gZhkgh\_baf_j_gbc             \hafh`gh
                                                   C2                               I2
k ihfhsvx f_lh^Z ]jZ^mbjh\hqguo djb\uo dh]^Z baf_jyxlky hlghr_gby
I1                                             C1
          \aZ\bkbfhklbhljZaebqguo                   ^ey\_s_kl\kaZjZg__baf_j_gguf
     I2                                             C2
lhqgufkhklZ\hf<wlhfkemqZ_hlghkbl_evgZyih]j_rghklv\hij_^_e_gbb
K1khklZ\ey_lg_[he__
          Ijh\_^_gb_ dhebq_kl\_ggh]h ZgZebaZ f_lh^hf JNWK gZ kh^_j`Zgb_
we_f_glh\ : b < \ ^\modhfihg_glghf kieZ\_ :< hkgh\Zgh gZ baf_j_gbb
hlghkbl_evghc bgl_gkb\ghklb hklh\guo ebgbc JNWK IA/ IA0 b IB/ IB0 \
khhl\_lkl\bbkijb[eb`_gguf\ujZ`_gb_f:


                 I A / I A0  λ AB ( E A )λ B ( E B )  R B0  N A N B0   
                           =                                           ,               (6.3.)
                                                         0 
                 I B / I B λ AB ( E B )λ A ( E A )  R A  N 0A N B
                         0                                                
                                                                          


]^_λ:, λ< -kj_^gyy^ebgZk\h[h^gh]hijh[_]Z\we_f_glZo:b<λ:< -lZ`_
\_ebqbgZ \ kieZ\_ :< RA0 b RB0 - dhwnnbpb_glu hij_^_eyxsb_
bgl_gkb\ghklv wfbkkbb k ih\_joghklb ^ey qbkluo klZg^Zjlguo h[jZaph\
NA0 b NB0 - Zlhfgu_ iehlghklb ^ey qbkluo klZg^Zjlguo h[jZaph\ GZ
ijZdlbd_hlghkbl_evgu_baf_j_gbybgl_gkb\ghklbhklh\guoebgbcrbjhdh
bkihevamxlky^eyhij_^_e_gbykh^_j`Zgbyih\_joghklghZ^khj[bjh\Zgguo
ijbf_k_c b ijh\_^_gby ihkehcgh]h ZgZebaZ in situ ijb h^gh\j_f_gghf
ljZ\e_gbbbhgZfbZj]hgZbkke_^m_fh]hh[jZapZ


7. BKKE?>H<:GB?IEHLGHKLBKHKLHYGBC<:E?GLGUO
WE?DLJHGH<LUOL?E