Фотоэлектронная спектроскопия. Домашевская Э.П. - 11 стр.

UptoLike

Составители: 

Рубрика: 

11
Kmq_lhf\ujZ`_gby^ey\hegh\hcnmgdpbb^bnn_j_gpbZevgh_
k_q_gb_nhlhwfbkkbb\l\_j^hfl_e_bf__l\b^
[2]:
()
2
n
rik
3
2
n,j
2
2
rHredT
h2
m
m
ep
d
dI
j
=
ψ
π
,
]^_ kmffbjh\Zgb_ ijhba\h^blky ih gZqZevguf khklhygbyf < j_amevlZl_
wlh]h kmffbjh\Zgby ihemqZ_lkyh[t_f LS badhlhjh]hijhbkoh^bl
nhlhwfbkkbyS – iehsZ^v L – ]em[bgZ \uoh^Z we_dljhgZ b lh]^Z
\ujZ`_gb_ijbf_l\b^
()
2
jn
2
j
2
2
kMTLS
h2
m
m
ep
d
dI
=
π
,
=em[bgZLfh`_l[ulvh]jZgbq_gZjZkklhygb_fgZdhlhjh_ijhgbdZ_l
j_gl]_gh\kdh_ beb mevljZnbhe_lh\h_ baemq_gb_ \u[b\Zxs__
nhlhwe_dljhg H^gZdh ]em[bgZ \uoh^Z we_dljhgh\ h[uqgh f_gvr_ q_f
]em[bgZijhgbdgh\_gbybaemq_gby
M]eh\ZyaZ\bkbfhklvnhlhwfbkkbbbal\_j^h]hl_eZ
WlZ aZ\bkbfhklv y\ey_lky ijhkluf ke_^kl\b_f kljmdlmju
wg_j]_lbq_kdboahgl\_j^h]hl_eZDZdke_^m_lba\ur_baeh`_ggh]hi_j\hc
klmi_gvx \ lj_oklmi_gghc fh^_eb nhlhwfbkkbb y\ey_lky ijhp_kk
hilbq_kdh]hih]ehs_gbydhlhjucbaZ\bkblhlahggh]hkljh_gbyl\_j^h]h
l_eZ
Ba\_klghqlhhilbq_kdh_ih]ehs_gb_oZjZdl_jbam_lkyfgbfhcqZklvx
^bwe_dljbq_kdhcijhgbpZ_fhklbε
2
(ω<ijhkluof_lZeeZodZdgZljbchgZ
(1.20)
(1.19)
                                                                                                           11


    K mq_lhf \ujZ`_gby   ^ey \hegh\hc nmgdpbb ^bnn_j_gpbZevgh_
k_q_gb_nhlhwfbkkbb\l\_j^hfl_e_bf__l\b^ [2]:


                                     2
                  dI ep  m 
                                         ∑ ∫
                                                                     ik j r ′                  2      (1.19)
                                                                                H ′ψ n (r ′) ,
                                                    2
                    =                         T            3
                                                            d re
                  dΩ m  2πh ′ 2        j ,n




]^_ kmffbjh\Zgb_ ijhba\h^blky ih gZqZevguf khklhygbyf < j_amevlZl_
wlh]h kmffbjh\Zgby ihemqZ_lky h[t_f LS ba dhlhjh]h ijhbkoh^bl
nhlhwfbkkby S – iehsZ^v L – ]em[bgZ \uoh^Z we_dljhgZ  b lh]^Z
\ujZ`_gb_  ijbf_l\b^


                                            2
                     dI ep  m 
                                                    ∑ ∫                          ( )
                                                                 2                     2              (1.20)
                       =            LS                    T           Mn kj              ,
                     dΩ m  2πh ′ 2                    j




    =em[bgZLfh`_l[ulvh]jZgbq_gZjZkklhygb_fgZdhlhjh_ijhgbdZ_l
j_gl]_gh\kdh_    beb    mevljZnbhe_lh\h_                      baemq_gb_                   \u[b\Zxs__
nhlhwe_dljhg H^gZdh ]em[bgZ \uoh^Z we_dljhgh\ h[uqgh f_gvr_ q_f
]em[bgZijhgbdgh\_gbybaemq_gby


            M]eh\ZyaZ\bkbfhklvnhlhwfbkkbbbal\_j^h]hl_eZ


    WlZ   aZ\bkbfhklv   y\ey_lky             ijhkluf               ke_^kl\b_f                 kljmdlmju
wg_j]_lbq_kdboahgl\_j^h]hl_eZDZdke_^m_lba\ur_baeh`_ggh]hi_j\hc
klmi_gvx \ lj_oklmi_gghc fh^_eb nhlhwfbkkbb y\ey_lky ijhp_kk
hilbq_kdh]hih]ehs_gbydhlhjucbaZ\bkblhlahggh]hkljh_gbyl\_j^h]h
l_eZ
    Ba\_klghqlhhilbq_kdh_ih]ehs_gb_oZjZdl_jbam_lkyfgbfhcqZklvx
^bwe_dljbq_kdhcijhgbpZ_fhklbε2(ω <ijhkluof_lZeeZodZdgZljbchgZ