Фотоэлектронная спектроскопия. Домашевская Э.П. - 30 стр.

UptoLike

ВУЗ: 

ВГУ | Воронеж

Составители: 

Рубрика: 

30
,Eh
?
ϕ
ν
−−=
]^_ϕ
–jZ[hlZ\uoh^ZfZl_jbZeZki_dljhf_ljZ
?keb `_ bkke_^m_fuc h[jZa_p y\ey_lky ihemijh\h^gbdhf beb
baheylhjhf lh mjh\_gv N_jfb ki_dljhf_ljZ jZkiheZ]Z_lky ]^_-lh \
aZij_s_gghc ahg_ bkke_^m_fh]h fZl_jbZeZ qlh kms_kl\_ggh aZljm^gy_l
lhqghklv hij_^_e_gby ?
 Ba\_klgh qlh iheh`bl_evguc we_dljbq_kdbc
aZjy^ gZdZieb\Z_fucgZh[jZap_\ijhp_kk_h[emq_gby\ke_^kl\b_\ue_lZ
bag_]hwe_dljhgh\fh`_lk^\bgmlvhklh\gu_mjh\gbZlhfh\gZg_kdhevdh
we_dljhgh\hevlbkhhlghr_gb_ijbgbfZ_l\b^
,?Eh?
±−−=
ϕν
\ dhlhjhf ? – jZaghklv ihl_gpbZeh\ ih\_joghklgh]h kehy \_s_kl\Z b
fZl_jbZeZki_dljhf_ljZ
< ijbgpbi_ ih\_joghklguc kehc bkke_^m_fh]h \_s_kl\Z fh`_l
aZjy`Zlvky dZd iheh`bl_evgh lZd b hljbpZl_evgh ih hlghr_gbx d
ki_dljhf_ljm Wlh aZ\bkbl hl fgh]bo nZdlhjh\ j_`bfZ jZ[hlu
j_gl]_gh\kdhc ljm[db ki_dljhf_ljZ m]eZ f_`^m h[jZaphf b ihlhdhf
d\Zglh\ j_gl]_gh\kdh]h baemq_gby lhdZ nhlhwe_dljhgh\ b jZaghklb
ihl_gpbZeh\f_`^m h[jZaphfb ^_j`Zl_e_f H^gZdh^ey ba[_`Zgby
g_hij_^_e_gghklb\hij_^_e_gbb?
ijbbaf_j_gbb? bkihevamxlf_lh^u
jZaebqguoklZg^Zjlh\
KZfuf jZkijhkljZg_gguf \g_rgbf klZg^Zjlhf ^h gZklhys_]h
\j_f_gbhklZ_lkywg_j]byebgbbK 1s w<ihy\eyxsZyky\ki_dlj_hl
kehy m]e_\h^hjh^h\ hk_^Zxsbo gZ h[jZap_ \ j_amevlZl_ ijhgbdgh\_gby
iZjh\^bnnmabhggh]hfZkeZ^_]ZaZpbbhj]Zgbq_kdboijhdeZ^hdbl^
(5.5.) 
                                                                             30


                               ? k\ = hν − E dbg − ϕ ki ,


]^_ϕki –jZ[hlZ\uoh^ZfZl_jbZeZki_dljhf_ljZ
     ?keb `_ bkke_^m_fuc h[jZa_p y\ey_lky ihemijh\h^gbdhf beb
baheylhjhf lh mjh\_gv N_jfb ki_dljhf_ljZ jZkiheZ]Z_lky ]^_-lh \
aZij_s_gghc ahg_ bkke_^m_fh]h fZl_jbZeZ qlh kms_kl\_ggh aZljm^gy_l
lhqghklv hij_^_e_gby ?k\ Ba\_klgh qlh iheh`bl_evguc we_dljbq_kdbc
aZjy^ gZdZieb\Z_fuc gZ h[jZap_ \ ijhp_kk_h[emq_gby\ke_^kl\b_\ue_lZ
bag_]hwe_dljhgh\fh`_lk^\bgmlvhklh\gu_mjh\gbZlhfh\gZg_kdhevdh
we_dljhgh\hevlbkhhlghr_gb_  ijbgbfZ_l\b^


                           ? k\ = hν − E dbg − ϕ ki ± ? aZj ,       (5.5.)



\ dhlhjhf ?aZj – jZaghklv ihl_gpbZeh\ ih\_joghklgh]h kehy \_s_kl\Z b
fZl_jbZeZki_dljhf_ljZ
     < ijbgpbi_ ih\_joghklguc kehc bkke_^m_fh]h \_s_kl\Z fh`_l
aZjy`Zlvky dZd iheh`bl_evgh lZd b hljbpZl_evgh ih hlghr_gbx d
ki_dljhf_ljm Wlh aZ\bkbl hl fgh]bo nZdlhjh\ j_`bfZ jZ[hlu
j_gl]_gh\kdhc ljm[db ki_dljhf_ljZ m]eZ f_`^m h[jZaphf b ihlhdhf
d\Zglh\ j_gl]_gh\kdh]h baemq_gby lhdZ nhlhwe_dljhgh\ b jZaghklb
ihl_gpbZeh\ f_`^m h[jZaphf b ^_j`Zl_e_f H^gZdh ^ey ba[_`Zgby
g_hij_^_e_gghklb\hij_^_e_gbb?aZjijbbaf_j_gbb?k\bkihevamxlf_lh^u
jZaebqguoklZg^Zjlh\
     KZfuf jZkijhkljZg_gguf \g_rgbf klZg^Zjlhf ^h gZklhys_]h
\j_f_gbhklZ_lkywg_j]byebgbbK 1s w<ihy\eyxsZyky\ki_dlj_hl
kehy m]e_\h^hjh^h\ hk_^Zxsbo gZ h[jZap_ \ j_amevlZl_ ijhgbdgh\_gby
iZjh\^bnnmabhggh]hfZkeZ^_]ZaZpbbhj]Zgbq_kdboijhdeZ^hdbl^

Страницы