Фотоэлектронная спектроскопия. Домашевская Э.П. - 40 стр.

UptoLike

Составители: 

Рубрика: 

40
m]eh\uf jZaj_r_gb_fNWKMJ Ijb wlhf \_ebqbgmKN

 iZjZee_evgmx
ih\_joghklb djbklZeeZ ijbjZ\gb\Zxl bfimevkm j

 iZjZee_evghfm
ih\_joghklb \g_ djbklZeeZ ZKN
j
 J_]bkljbjmy lhevdh we_dljhgu
bkimkdZ_fu_ i_ji_g^bdmeyjgh ih\_joghklb ijb j

 k\yau\Zxl j
we_dljhgh\k bo wg_j]b_c\ l\_j^hfl_e_ <wlhfkemqZ_djb\Zy
wg_j]_lbq_kdh]h jZkij_^_e_gby ^ey wfbkkbb we_dljhgh\ ih ghjfZeb d
ih\_joghklb g_ihkj_^kl\_ggh k\yaZgZ k iZjZf_ljZfb ahgghc kljmdlmju \
gZijZ\e_gbbN
-
ijhkljZgkl\Z i_ji_g^bdmeyjghf ih\_joghklb djbklZeeZ
GZ jbk  ijb\_^_gu wdki_jbf_glZevgu_ NWKMJ wfbkkbb ba
fhghdjbklZeeZ \hevnjZfZ \ gZijZ\e_gbb >@ kgylu_ gZ kbgojhljhgghf
baemq_gbbijbKν w<bKν w<k\_dlhjhfiheyjbaZpbbiZjZee_evguf
ih\_joghklb  Hgb kjZ\gb\Zxlky k l_hj_lbq_kdbf jZkq_lhf ahgghc
kljmdlmju:< \_jog_c qZklb dZ`^hc ^bZ]jZffu gZg_k_gu ki_dlju
ihklhygghc gZqZevghc wg_j]bbIGK beb IGW ihemq_ggu_ iml_f
baf_g_gby dhg_qghc wg_j]bb(
f
ijb lZdhf baf_g_gbbKν ijb dhlhjhf
hkms_kl\ey_lky j_]bkljZpby lhevdh we_dljhgh\ wfblbjm_fuo ba
nbdkbjh\Zggh]h gZqZevgh]h khklhygby l_ (
f
= h
ν
-E
i
 < j_amevlZl_ IGK
^Zxl\_jhylghklvwfbkkbbbanbdkbjh\Zggh]hgZqZevgh]hkhklhygby(
i
ijb
nhlhwe_dljhgghf hilbq_kdhf \ha[m`^_gbb GZ jbk ijb\_^_gu lhevdh
ljb IGW
-
djb\u_ k\yaZggu_ k gZqZevgufb khklhygbyfb(
i
=-0,4;-
 b
-
w<BaijZ\hcqZklbjbkmgdZykgh\b^ghqlh
Jbk
Djb\u_wg_j]_lbq_kdh]h
jZkij_^_e_gbyDWJ^ey
we_dljhgh\wfblbjh\Zgguoba
\hevnjZfZih^ijyfufm]ehfd
ih\_joghklb^ey
h
ν
w<
(
ke_\Zb
h
ν
w<kijZ\Z\\_jom
ki_dlju
ihklhygguogZqZevguokhklhygbc
IGKijb?
i
=-0,6; -
b
w<<
p_glj_
wg_j]_lbq_kdb_ahgu:\
gZijZ\e_gbbwfbkkbb>@
.
                                                                               40


m]eh\uf jZaj_r_gb_f NWKMJ  Ijb wlhf \_ebqbgm KN iZjZee_evgmx
ih\_joghklb djbklZeeZ ijbjZ\gb\Zxl bfimevkm j iZjZee_evghfm
ih\_joghklb \g_ djbklZeeZ Z KN⊥ j⊥ J_]bkljbjmy lhevdh we_dljhgu
bkimkdZ_fu_ i_ji_g^bdmeyjgh ih\_joghklb ijb j  k\yau\Zxl j⊥
we_dljhgh\ k bo wg_j]b_c \ l\_j^hf l_e_ < wlhf kemqZ_ djb\Zy
wg_j]_lbq_kdh]h jZkij_^_e_gby ^ey wfbkkbb we_dljhgh\ ih ghjfZeb d
ih\_joghklb g_ihkj_^kl\_ggh k\yaZgZ k iZjZf_ljZfb ahgghc kljmdlmju \
gZijZ\e_gbb N-ijhkljZgkl\Z i_ji_g^bdmeyjghf ih\_joghklb djbklZeeZ
     GZ jbk  ijb\_^_gu wdki_jbf_glZevgu_ NWKMJ wfbkkbb ba
fhghdjbklZeeZ \hevnjZfZ \ gZijZ\e_gbb >@ kgylu_ gZ kbgojhljhgghf
baemq_gbbijbKν w<bKν w<k\_dlhjhfiheyjbaZpbbiZjZee_evguf
ih\_joghklb   Hgb kjZ\gb\Zxlky k l_hj_lbq_kdbf jZkq_lhf ahgghc
kljmdlmju : < \_jog_c qZklb dZ`^hc ^bZ]jZffu gZg_k_gu ki_dlju
ihklhygghc gZqZevghc wg_j]bb IGK beb IGW   ihemq_ggu_ iml_f
baf_g_gby dhg_qghc wg_j]bb (f ijb lZdhf baf_g_gbb Kν ijb dhlhjhf
hkms_kl\ey_lky j_]bkljZpby lhevdh we_dljhgh\ wfblbjm_fuo ba
nbdkbjh\Zggh]h gZqZevgh]h khklhygby l_ (f= hν-Ei < j_amevlZl_ IGK
^Zxl\_jhylghklvwfbkkbbbanbdkbjh\Zggh]hgZqZevgh]hkhklhygby(iijb
nhlhwe_dljhgghf hilbq_kdhf \ha[m`^_gbb GZ jbk ijb\_^_gu lhevdh
ljb IGW-djb\u_ k\yaZggu_ k gZqZevgufb khklhygbyfb (i=-0,4;- b -
w<BaijZ\hcqZklbjbkmgdZykgh\b^ghqlh

                                             Jbk
                                             Djb\u_wg_j]_lbq_kdh]h
                                             jZkij_^_e_gby DWJ ^ey
                                             we_dljhgh\wfblbjh\Zgguoba
                                             \hevnjZfZih^ijyfufm]ehfd
                                             ih\_joghklb^eyhν w<(ke_\Z b
                                             hν w< kijZ\Z \\_jom–ki_dlju
                                             ihklhygguogZqZevguokhklhygbc
                                              IGK ijb?i=-0,6; -b–w<<
                                             p_glj_–wg_j]_lbq_kdb_ahgu:\
                                             gZijZ\e_gbbwfbkkbb>@.