Воздействие импульсных магнитных полей на структуры металл-диэлектрик-полупроводник. Левин М.Н - 7 стр.

UptoLike

Составители: 

- 7 -
kdbohk_cbliIhwlhfmbaeZ]Z_fZya^_kvh^ghf_jgZyfh^_evbf__lkm]m[hdZq_kl
\_ggucoZjZdl_j
IjbgpbibZevguf fhf_glhf bah[jZ`_gghf gZ jbkZ y\ey_lky ij_^ih
-
eh`_gb_hgZebqbblhqdbi_j_k_q_gbyhkgh\gh]hbf_lZklZ[bevgh]hl_jfh\<ijb
kmlkl\bb fZ]gblgh]h ihey \ujh`^_gb_ mjh\g_c \ lhqd_ i_j_k_q_gby kgbfZ_lky b
\hagbdZ_lZglbi_j_k_q_gb_l_jfh\dZdihdZaZghgZjbkELZdZyljZgknhjfZ
-
pby
l_jfh\ iheghklvx ZgZeh]bqgZ i_j_oh^m hl ^bZ[Zlbq_kdbo l_jfh\ d Z^bZ[Zlb
-
q_kdbfba\_klghfm\l_hjbb]ZahnZaguoobfbq_kdboj_Zdpbcdhlhjucijhbkoh^bl
ijbmq_l_dhg_qghckdhjhklbklhedgh\_gbyZlhfh\bebfhe_dmeHlf_lbfqlhkm
s_kl\mxsZy l_hjby ]ZahnZaguo j_Zdpbc hklZ_lky \ agZqbl_evghc kl_i_gb h^gh
f_jghc g_kfhljy gZ lh qlh j_Zevgu_ ihl_gpbZevgu_ ih\_joghklb m klZedb\Zx
sbokyfhe_dmey\eyxlkyfgh]hf_jgufb
Hq_\b^ghqlh\mkeh\byolZdhcljZgknhjfZpbbm`_g_evay]h\hjblvhdhe_
[Zl_evguomjh\gyoijbgZ^e_`Zsbohkgh\ghfmbebf_lZklZ[bevghfml_jfZf_keb
wg_j]bbwlbomjh\g_ce_`Zl\h[eZklb³hdgZf_`^ml_jfZfb\hagbdgh\_gb_dhlh
jh]hh[mkeh\e_ghfZ]gblgufihe_fDhe_[Zl_evgu_mjh\gb\gmljbwlh]hhdgZy\
eyxlky kmi_jihabpb_c dhe_[Zl_evguo mjh\g_c hkgh\gh]h b f_lZklZ[bevgh]h kh
klhygbcIhwlhfm_keb^h\dexq_gbyfZ]gblgh]hiheykbkl_fZgZoh^beZkvgZdh
e_[Zl_evghf mjh\g_ hkgh\gh]h l_jfZ e_`Zs_]h \ h[eZklb hdgZmjh\_gv
(
gZ
jbkZlhijb\dexq_gghfihe_wlhlmjh\_gvhdZ`_lky³jZafZaZggufih^m[e_l
guf mjh\gyf kmi_jihabpbb
(
gZ jbkE Ihke_ \udexq_gby ihey kbkl_fZ k
[hevrhc\_jhylghklvxhdZ`_lky\dhe_[Zl_evghfkhklhygbbf_lZklZ[bevgh]hl_j
fZ
(
gZ jbkZ LZdbf h[jZahf ijhbkoh^bl aZk_e_gb_ f_lZklZ[bevgh]h mjh\gy
bfimevkguffZ]gblgufihe_f
Ke_^m_lhlf_lblvqlhqZklhlZdhe_[Zgbc6L
-
2k\yabf_`^hma_evgh]hdbkeh
jh^Z k j_r_lhqguf dj_fgb_f e_`bl \g_ nhghggh]h ki_dljZ djbklZeeZ >_ckl\b
l_evgh BD ih]ehs_gb_ gZ wlhc6L
-
2 k\yab ijhbkoh^bl ijb agZq_gbb \hegh\h]h
qbkeZ
ν=
 F
f
qlhkhhl\_lkl\m_lwg_j]bb
E
ν
aw<Zl_fi_jZlmjZ>_[Zy^ey
                                        -7-

kdbohk_cbliIhwlhfmbaeZ]Z_fZya^_kvh^ghf_jgZyfh^_evbf__lkm]m[hdZq_kl
\_ggucoZjZdl_j
      IjbgpbibZevguf fhf_glhf bah[jZ`_gghf gZ jbk Z  y\ey_lky ij_^ih-
eh`_gb_hgZebqbblhqdbi_j_k_q_gbyhkgh\gh]hbf_lZklZ[bevgh]hl_jfh\<ijb
kmlkl\bb fZ]gblgh]h ihey \ujh`^_gb_ mjh\g_c \ lhqd_ i_j_k_q_gby kgbfZ_lky b
\hagbdZ_lZglbi_j_k_q_gb_l_jfh\dZdihdZaZghgZjbk E LZdZyljZgknhjfZ-pby
l_jfh\ iheghklvx ZgZeh]bqgZ i_j_oh^m hl ^bZ[Zlbq_kdbo l_jfh\ d Z^bZ[Zlb-
q_kdbfba\_klghfm\l_hjbb]ZahnZaguoobfbq_kdboj_Zdpbcdhlhjucijhbkoh^bl
ijbmq_l_dhg_qghckdhjhklbklhedgh\_gbyZlhfh\bebfhe_dmeHlf_lbfqlhkm
s_kl\mxsZy l_hjby ]ZahnZaguo j_Zdpbc hklZ_lky \ agZqbl_evghc kl_i_gb h^gh
f_jghc g_kfhljy gZ lh qlh j_Zevgu_ ihl_gpbZevgu_ ih\_joghklb m klZedb\Zx
sbokyfhe_dmey\eyxlkyfgh]hf_jgufb
      Hq_\b^ghqlh\mkeh\byolZdhcljZgknhjfZpbbm`_g_evay]h\hjblvhdhe_
[Zl_evguomjh\gyoijbgZ^e_`Zsbohkgh\ghfmbebf_lZklZ[bevghfml_jfZf_keb
wg_j]bbwlbomjh\g_ce_`Zl\h[eZklb³hdgZ f_`^ml_jfZfb\hagbdgh\_gb_dhlh
jh]hh[mkeh\e_ghfZ]gblgufihe_fDhe_[Zl_evgu_mjh\gb\gmljbwlh]hhdgZy\
eyxlky kmi_jihabpb_c dhe_[Zl_evguo mjh\g_c hkgh\gh]h b f_lZklZ[bevgh]h kh
klhygbcIhwlhfm_keb^h\dexq_gbyfZ]gblgh]hiheykbkl_fZgZoh^beZkvgZdh
e_[Zl_evghf mjh\g_ hkgh\gh]h l_jfZ e_`Zs_]h \ h[eZklb hdgZ mjh\_gv ( J  gZ

jbkZ lhijb\dexq_gghfihe_wlhlmjh\_gvhdZ`_lky³jZafZaZgguf ih^m[e_l
guf mjh\gyf kmi_jihabpbb ( JP  gZ jbkE  Ihke_ \udexq_gby ihey kbkl_fZ k

[hevrhc\_jhylghklvxhdZ`_lky\dhe_[Zl_evghfkhklhygbbf_lZklZ[bevgh]hl_j
fZ ( P gZ jbkZ  LZdbf h[jZahf ijhbkoh^bl aZk_e_gb_ f_lZklZ[bevgh]h mjh\gy

bfimevkguffZ]gblgufihe_f
      Ke_^m_lhlf_lblvqlhqZklhlZdhe_[Zgbc6L-2k\yabf_`^hma_evgh]hdbkeh
jh^Z k j_r_lhqguf dj_fgb_f e_`bl \g_ nhghggh]h ki_dljZ djbklZeeZ >_ckl\b
l_evgh BD ih]ehs_gb_ gZ wlhc 6L-2 k\yab ijhbkoh^bl ijb agZq_gbb \hegh\h]h

qbkeZ ν =  Ff− qlhkhhl\_lkl\m_lwg_j]bbEνaw<Zl_fi_jZlmjZ>_[Zy^ey