Документ взят из кэша поисковой машины. Адрес оригинального документа : http://danp.sinp.msu.ru/MagNanoS/L7.pdf Дата изменения: Thu Oct 13 10:26:50 2005 Дата индексирования: Mon Oct 1 20:41:33 2012 Кодировка:

VII. , . , () . . , (). . . . ( ). . , , . 7.2. (001) Fe-4%Si. . . 7.1. .7.3. . , .7.1. . 7.2 , (001) Fe-4%Si. , ­ . , . , .7.2. , . 7.3, , . .7.4. , , .7.3, . ( . 7.2). , .7.4. , . - . , , .

1


(M. Faraday, 1845.) , , , .7.5. - , . . =VHl, V ­ , , , l ­ . 7.5. ( ). ( ). , , . .. (, ). (k||Is), .7.5. ( , W.Voigt, 1900), - (A. Cotton, H. Mouton). , . 7.5. kIs, .7.6. : ) , ) ­ , ) . , , . , : ( , .7.6) ( , .7.6) ( , .7.6). , ­ .7.7. . . - . , . ­ . .7.7, . , . ,

2


, . , , . .7.8 MnBi, - [1-Roberts54]. , () . .

.7.8. MnBi, .

.6.8 , .6.8 ­ . , . .

. 7.9. ().

. (). . 7.9. , (), (100-300 ) , F = (e/c)[vB]. B . . 7.9, , , , , .

3


. (. 7.9). (, Fresnel) , . - , . , .7.10 « » (cross-ties) FeZrN, . 7.10 [2-Chechenin et al, 2002b]. «» (ripple). .

. 7.10. ) ) « » FeZrN (Chechenin et al, 2002b). , , ! . 7.11. ( , , ) , , . , , . (« » . 7.11) . , , . , . , . , . , . , , , , , , . . 7.12 - (o0.94Fe0.06)79Si10B11. [3-S. Takayama et al, 1982]. . .7.12 ­ . , , . , , , , . 7.12. . . , - , [4-A. Aharonov and D. Bohm]:
B

4


. 7.12. () () (o0.94Fe0.06)79Si10B11.
B

.7.11. . / = -(e/)Ads, (7.1) ­ , .

. 7. 13. . 7.14. . . , P Q . 7.13, z = 0, P' Q' z = z0. PQ~P'Q'< P

5


, . 7.14 PP' QQ', d, . , Bs, = h/e = ldBs, (7.4) l ­ . l = h/(edBs). (7.5) , l, (7.5) .
B B

. () - () . , , (). () . , , -, .. , . ( -) . 7.15. - , . , , .. . [5Martin87,6Martin88]. - . ( ). - (. 7.16). - , --, . . : 1. (). ( , ) (DFL) [7Rice94]. , , . . ,

. 7.16. [8Rug,9Gue]:

6


,

(7.6)

, . (7.6) (), . 2. ( ). ( - ). [8Rug,9Gue]. : a) [8Rug,9Gue,10Martin]. b) . ( ) , , [7Rice] . . . 7.17 . ) ) . (. 7.17 and . 7.17). z =50 . . 7.17 ) ) .7.17. . a) ; ), ), ) : ) , ) ( ), ) ( ). , z =-5 . , , . , - . 40 . [16Al]. , - , , , . ( ) , . . Z- . . . . - [12Khi].

7


. [14Kon], [17Mad]. . , . NT-MDT : 1. . 2. . . - .
1. 2. 3. 4. 5. 6. 7. 8. 9. B.W.Roberts, and C.P. Bean, Phys. Rev. V.96 (1954) 1494. N. G. Chechenin, et al -Microstructure of Nanocrystalline FeZr(N)-films and their Soft Magnetic Properties", - J. of Magnetism and Magnetic Materials, vol. 242-245, (2002), Part I, p. 180-182 S. Takayama et al, 1982 TMS-AIME Fall Meeting Abs. (St. Louis) (1982), 66 A. Aharonov and D. Bohm, Phys.Rev., 115 (1959) 485 Y. Martin and H.K. Wickramasinghe, Magnetic imaging by "force microscopy" with 1000-A resolution, Appl.Phys.Lett., 1987, 50(20), 1455-1457. Y. Martin, D. Rugar, and H.K. Wickramasinghe, High-resolution magnetic imaging of domains in Tb-Fe by force microscopy, Appl.Phys.Lett., 1988, 52(3), 244-246. P. Rice, J. Moreland, A. Wadas, dc magnetic force microscopy imaging of thin-film recording head, J. Appl. Phys., 1994, 75 (10), 6878-6880. D. Rugar, H. Mamin, P. Guethner, S. Lambert, J. Stern, I. McFadyen, and T. Yogi, Magnetic force microscopy: General principles and application to longitudinal recording media, J. Appl. Phys., 1990, 68 (3), 1169-1183. P. Guethner, H. Mamin, D. Rugar, Magnetic force microscopy. In book: Scanning Tunneling Microscopy II, SpringerVerlag Berlin Heidelberg, 1992. Eds: R. Wiesendanger, H.-J. Gunherodt, 151-207.

10. Y. Martin, C.C. Williams, and H.K. Wickramasinghe, Atomic force microscope - force mapping and profiling on a sub 100A scale, J. Appl. Phys.,1987, 61(10), 4723-4729. 11. P. Rice, S. Russek, J. Hoinville, M. Kelley, Optimizing the NIST magnetic imaging reference sample, IEEE Trans. Magn., 1997, 33 (5), 4065-4067. 12. E. Dan Dahlberg, J.-G. Zhu, Micromagnetic microscopy and modeling, Physics Today, april 1995, 34-40. 13. S. Khizroev, W. Jayasekara, J. Bain, R. Jones, Jr. & M. Kryder, MFM quantification of magnetic fields generated by ultrasmall single pole perpendicular heads, IEEE Trans. Magn., 1998, 34 (4), 2030-2032. 14. I. Ishii, K. Mukasa, Y. Kanai, A novel numerical approach to interpret images obtained by magnetic force microscope, IEEE Trans. Magn., 1998, 34 (5), 3455-3458. 15. L. Kong, S. Chou, Quantification of magnetic force microscopy using a micronscale current ring, Appl. Phys. Lett., 1997, 70 (15), 2043-2045. 16. M. Al-Khafaji, W. Rainforth, M. Gibbs, J. Bishop, H. Davies, The effect of tip type and scan height on magnetic domain images obtained by MFM, IEEE Trans. Magn., 1996, 32 (5), 4138-4140. 17. R. Madabhushi, R Gomez, E. Burke, I. Mayergoyz, Magnetic biasing and MFM image reconstruction, IEEE Trans. Magn., 1996, 32 (5), 4147-4149.

8