Фотоэлектронная спектроскопия. Домашевская Э.П. - 13 стр.

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13
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                                                                             13


                                     kG
                                ω=      cos θ + E G ,
                                      m

]^_
                                          G2
                                     EG =    .
                                          2m


Bihkdhevdmdhkbgmky\ey_lkyh]jZgbq_gghcnmgdpb_c|cos θ|=1,


                                    ω − EG
                              −1≤          = cos θ ≤ 1
                                    kG / m


LZdbfh[jZahfagZq_gbyωy\eyxlkyh]jZgbq_ggufb


                                    kG            kG
                        ω1 = Eg −      ≤ ω ≤ Eg +    = ω2
                                     m             m


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g_jZ\_gkl\Z


                                             kG
                                ω g = Eg −      >0
                                              m


      M]eh\Zy `_ aZ\bkbfhklv nhlhwfbkkbb hij_^_ey_lky gZijZ\e_gb_f
^\b`_gby nhlhwe_dljhgh\ >ey m^h[kl\Z jZkkfhlj_gby \ jZkrbj_gghc
ahgghcko_f_baf_gbfh[hagZq_gbyIhkdhevdmgZkbgl_j_kmxlwe_dljhgu\
dhg_qghf khklhygbb h[hagZqbf q_j_a k \hegh\hc \_dlhj dhg_qgh]h
khklhygby Lh]^Z \hegh\hc \_dlhj gZqZevgh]h khklhygby [m^_l k – G.

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