Современные методы исследования и описания кристаллических структур. Самойлов А.М. - 21 стр.

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ВГУ | Воронеж

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18
2.
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3.
Ijb ihfhsb we_dljhgh]jZnbb klZgh\blky hkms_kl\bfuf bkke_^h\Zgb_
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                                             18
2. >\b`_gb_ we_dljhgh\ \ we_dljhgghf imqd_ fh`_l oZjZdl_jbah\Zlvky

lZdbfb ^ebgZfb \heg we_dljhgZ λe  dhlhju_ ]hjZa^h f_gvr_ q_f ^ey
j_gl]_gh\kdboemq_c K-k_jbbKh]eZkghmjZ\g_gbx>_;jhcey1 :
                      h             1 ,2 3
       λ   e   =                =            gf 
                   2 m eU              U
]^_h -ihklhyggZyIeZgdZ m b e -fZkkZbaZjy^we_dljhgZ

       U -gZijy`_gb_\\hevlZo
Ijb h[uqgh ijbf_gy_fhf gZijy`_gbb U = 40 -  d< λe = 0,005 ±  gf l _

ijZdlbq_kdb \  jZa f_gvr_ ^ebgu \hegu ^ey baemq_gby Cu Kα1 Wlhl nZdl ^Z_l
ke_^mxs__ ij_bfms_kl\h < lh \j_fy dZd j_gl]_gh\kdbc f_lh^ \ ijbf_g_gbb d
djbklZeeblZfjZaf_jhf[he__gf\ihi_j_qgbd__s_^Z_lj_adb_ebgbbbjZkrbj_gbb

ebgbc gZqbgZ_lky ijb L ≈ 50 -  gf \ we_dljhgh]jZnbb jZkrbj_gb_ fh`_l klZlv

aZf_lgufebrvijb L ≈ 2 -gfl_ijbjZaf_jZoijZdlbq_kdb\jZaf_gvrboq_f\
j_gl]_gh]jZnbb
3. Ijb ihfhsb we_dljhgh]jZnbb klZgh\blky hkms_kl\bfuf bkke_^h\Zgb_
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we_dljhgh]jZnbq_kdbc f_lh^ hkh[_ggh p_gguf ^ey bkke_^h\Zgby ijhp_kkZ h[jZah\Zgby
gh\uo nZa dh]^Z \ ih\_joghklguo kehyo kms_kl\mxl ebrv mevljZfbdjhdhebq_kl\Z
ihebdjbklZeeh\ gh\hc nZau  lhesbgZ kehy - gf  b djbklZeeu bf_xl fZeuc
ihi_j_qgbd<wlhfkemqZ_bgl_gkb\ghklvj_gl]_gh\kdboj_ne_dkh\gbqlh`gZby\ey_lky
khihklZ\bfhcih\_ebqbg_kbgl_gkb\ghklvxnhgZj_gl]_gh]jZffuwe_dljhgh]jZffZ`_
ihdZau\Z_lj_adb_ebgbb
4._ ;jhcev Emb  j   - njZgpmakdbc nbabd H^bg ba hkgh\hiheh`gbdh\
d\Zglh\hc f_oZgbdb

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