Фотоэлектронная спектроскопия. Домашевская Э.П. - 33 стр.

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33
Bgl_gkb\ghklv ebgbb j_gl]_ghwe_dljhggh]h ki_dljZ hij_^_ey_lky
ke_^mxsbfkhhlghr_gb_f
[5]:
λ
λθ
β
σ
′
−
⋅⋅
−−⋅⋅=
/d
ek1sin
8
3
2
1CTI
T –
ZiiZjZlmjucfgh`bl_ev
K
–
ZlhfgZydhgp_gljZpbywe_f_glZ\h[jZap_
σ
-
k_q_gb_nhlhbhgbaZpbb^Zggh]hwe_dljhggh]hmjh\gy
β
-
iZjZf_ljZkkbf_ljbbebgbb
θ
-
m]he f_`^m gZijZ\e_gbyfb \ue_lZ nhlhwe_dljhgZ biZ^Zxsbf
baemq_gb_fh[uqgh
θ
=90
;
λ
-
^ebgZk\h[h^gh]hijh[_]Znhlhwe_dljhgZ\\_s_kl\_
k –
iZjZf_lj mqblu\Zxsbc \_jhylghklv fgh]hdjZlghc nhlhbhgbaZpbb
ijb\h^ys_cdihy\e_gbxkZl_eeblh\
d –
lhesbgZbkke_^m_fh]hkehy
λ′
-
^ebgZk\h[h^gh]hijh[_]Z\g_fnhlhwe_dljhgZ
H[uqgh ijb baf_j_gbb hlghkbl_evguo bgl_gkb\ghkl_c h^ghc b lhc
`_ ebgbb \ bkke_^m_fhf h[jZap_ b klZg^Zjlghf we_f_glZjghf \_s_kl\_
baf_g_gb_f \_ebqbg
k
b _oj(-d/λ′) ij_g_[j_]Zxl β qZs_ \k_]h e_`bl \
ij_^_eZo≤β≤ L~?
-1/2
, σ lZ[mebjh\Zgu λ~ ?
-1/2
 Lh]^Z hlghr_gb_
bgl_gkb\ghkl_c ^Zgghc ebgbb \ bkke_^m_fhf \_s_kl\_ b klZg^Zjlghf
h[jZap_aZibr_lkydZd
=
2
1
2
1
C
C
A
I
I
,
\dhlhjhf:e_]dhjZkkqblZlv\khhl\_lkl\bbk
(6.1.)
(6.2.) 
                                                                                          33


Bgl_gkb\ghklv    ebgbb    j_gl]_ghwe_dljhggh]h            ki_dljZ       hij_^_ey_lky
ke_^mxsbfkhhlghr_gb_f[5]:


                                    β 3          
                     I = T ⋅ C ⋅ σ 1 −  sin θ − 1 λ ⋅ k ⋅ e − d / λ ′        (6.1.)
                                    2 8          


T – ZiiZjZlmjucfgh`bl_ev
K–ZlhfgZydhgp_gljZpbywe_f_glZ\h[jZap_
σ -k_q_gb_nhlhbhgbaZpbb^Zggh]hwe_dljhggh]hmjh\gy
β-iZjZf_ljZkkbf_ljbbebgbb
θ - m]he f_`^m gZijZ\e_gbyfb \ue_lZ nhlhwe_dljhgZ b iZ^Zxsbf
baemq_gb_fh[uqghθ=90h;
λ -^ebgZk\h[h^gh]hijh[_]Znhlhwe_dljhgZ\\_s_kl\_
k – iZjZf_lj mqblu\Zxsbc \_jhylghklv fgh]hdjZlghc nhlhbhgbaZpbb
ijb\h^ys_cdihy\e_gbxkZl_eeblh\
d – lhesbgZbkke_^m_fh]hkehy
λ′ -^ebgZk\h[h^gh]hijh[_]Z\g_fnhlhwe_dljhgZ
      H[uqgh ijb baf_j_gbb hlghkbl_evguo bgl_gkb\ghkl_c h^ghc b lhc
`_ ebgbb \ bkke_^m_fhf h[jZap_ b klZg^Zjlghf we_f_glZjghf \_s_kl\_
baf_g_gb_f \_ebqbg k b _oj(-d/λ′) ij_g_[j_]Zxl β qZs_ \k_]h e_`bl \
ij_^_eZo ≤β≤ L~?dbg-1/2, σ lZ[mebjh\Zgu λ~ ?dbg-1/2 Lh]^Z hlghr_gb_
bgl_gkb\ghkl_c ^Zgghc ebgbb \ bkke_^m_fhf \_s_kl\_ b klZg^Zjlghf
h[jZap_aZibr_lkydZd


                                          = A C1    ,
                                I1                                           (6.2.)
                                                      
                                     I2           C 2


\dhlhjhf:e_]dhjZkkqblZlv\khhl\_lkl\bbk  

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