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VIII. , V. , . -. VI - , ||- . -, . , . , VII , . 6.7, , , . , , .8.1. - ( ) , , - , .8.2. , , .8.3. , .8.1. -. K, .. .

.8.2. - FeZrN ( MCM) ) , ) , ) ), [1]. , K, . 1. K/2Ms2>1 U - Kcos2 (/2-), ­ . , Ms
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Ms , .. . 2. K/2Ms21, hh., - , h h. Ms - , < = Ms202/(80), (8.3) . Ea = - Kcos2(/2 ­ ) = - K sin2 ku 2. (8.4) , : a = - K 02 h = -Ѕ K 02h, (8.5) h ­ . , ex = A<(/x)2>h = A(2/)202h = 2(/)202 Ah, (8.6) 2 A = nJS /a ­ . Fe, n=2, J=2.16 10-21, S = 1, a = 2.86 10-10 = 1.48 10-11 /. = m + a + ex = [Ms2/(80) ­ Kh/2 + 22Ah/2] 02 = -u02, (8.7) -u ­ . u >0 -. , , . u/ = 0, Ms2/(80) ­ 22Ah/3 = 0 = 4 [0 Ah / (2s2)]1/3 . (8.8) 2 , (-u0 <0, .. u>0) : K > (3Ms/2) [AMs/(202h2)]1/3. (7.9) 2 (7.9) , K2Ms ­ . 4. K/2Ms2<<1, [3]: h. = 2(A/K)1/2. (8.10) 2 -11 K = 0.01 (2Is ), Fe (Ms=2.15 ), h. 2(1.48 10 / (0.01 2 2.152) )1/2 71 . . , . 8.4. h. = 2/(1-x) (A/K)1/2 , (8.11) x=HMs/2K. .. - , . 5. - d h. dh1/2. 6. .
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- , . 8.4. 0 0 -. /2 /2 .

(). , VI, , , . 6.3. , , .6.3, , , , . 6.3, . 8.5. d, (6.5), [4]. .8.5. , . , [5]. , (), , , K/2Ms2>1, , , . 8.5. (.8.5). H>Hmin (bubble) (.8.5,). , , [6]. . 8.5 . . . 8.6 -, 0.74/ (9.2 ). 3 (.8,), , .8.6', ', '). .

. 8.6. ( D.Watanabe). ­ ().
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, .

. ( ) , , (. 8.7).

.8.7. , (, ) (). (, ) (). . 8.7 s [7]. s. .





.8.8. () () , , (, ). , . [7]. . 8.7.
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.8.9. , [7]


; , . , . - , .. , , . 8.7. ( ) , .8.8, , 8.8, . . 900, 900 (. 8.8). , . 8.9. . (h
.8.10. , . s " " " ". [7].

, .8.8, , .8.10. . , , . - , , H, (.8.11). H =0 -H -H +H +H .8.11. () , " " (, ) " " (, ). . (, ) (, )

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.8.12. -

. 8.10 8.11 . 8.12 - 1 . - . [8]. ,

- . , - (. ), , , , (.8.10,8.11) . (. [9]) .8.12. , , . (.8.12) () [8]. "" "" . ( Hc[10]) () : . , . .8.13. "" . [10, .264], SmCo2,5Ni2,5 3 SmCo2,5Ni2,5 , () 2,2 () (. 8.13). ,
- R3Fe5O12, R - , . Ni, .. . . - , . . - . 8
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. 8.13 -. . , .. "". , . +, , ( s //H) . -e, , , .. s, -e. , ( ) . , [8], - c . . 8.14 , . - - . .8.14. s, " " " . ". , . , (.8.14). " " " ". () , 50 . . , , , , . [8]. . , . . , , . 6.3,,, d ~h. , , , . , . . 8.15,,
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. 8.15. ( ) [11].


Ba- [11]. , . 8.15 , . 8.16 . r. d, . 8.15, Uw = (r2) 4r/3d. (8.12) , Um = (Ms2/60) (4/3)r3 (d/2r) = ( Ms2 r3 /90) d. (8.13) U = Uw + Um (8.14) U/d, d = (120r/Ms2)1/2. (8.15) .., , r . 2r/d r rc, , d = 2rc, .., 2rc = (120r/Ms2)1/2, (8.16) 2 rc = 30/Ms . (8.17) -9 Ms = 2.15 , = 1.6 10 , rc = 1.3 . 1930 . [12]. , . 1. C.B. Craus et al "Stripe domains in Fe-Zr-N nanocrystalline films" J. Magn. Magn. Mat. 240 (2002) 423-426 2. N. G. Chechenin, et al "Microstructure of nanocrystalline FeZr(N)-films and their soft magnetic properties", J. Magn. Magn. Mater., vol. 242-245, (2002), p. 180, . 3. A.Holz, H.Kronmuller, - Phys.Stat.Sol., v.32, (1969), p.2797 4. C. Kittel, Rev. Mod.Phys. v.21 (1949)541 5. J.B. Goodenough, Phys. Rev., v.102 (1956) 356 6. A.N. Bobeck, IEEE Trans. Mag., MAG-5, (1969) 554 7. .., . , 5 (1997) [http://proceedings.usu.ru/proceedings/N5_97/win/] 8. .., .. . . ., 1990. 9. .., .., .. « » . . . . 1995. .8, . 5(9). .1031. 10. .. . . ., 1991 11. K. Goto, M.Ito, T. Sakurai, Japan J. Appl. Phys., v.19 (1980), 1339 12. J. Frenkel and J. Dorfman, Nature, 126 (1930) 274 : 1. .. . , .14. 2004 2. ., . . . 1, 2. -.: , 1979. . 33. 3. .., .. , -: , 1985. . 10. 4. .. . -., "", 1981, . 10
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