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Magnetic Domain Imaging with Spin-Polarized SEM

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Handbook of Spintronics

Abstract

In spintronics research, high-spatial-resolution, quantitative, (and in some cases) low-temperature observation of magnetic domains together with elements and crystal-direction distribution is important. As per this point of view, spin-polarized scanning electron microscopy is a significantly powerful method. In this chapter, the principle, apparatus, capabilities and some representative applications of this microscopy method are described.

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Abbreviations

ASTM:

American Society for Testing and Materials

EBSD:

Electron backscattering diffraction

SAM:

Scanning Auger microscopy or scanning Auger microscope

spin-SEM:

spin-polarized scanning microscopy or spin-polarized scanning microscope

References

  1. Konoto M, Fukushima A, Matsumoto R, Kubota H, Yakushiji K, Sawa A, Yuasa S, Ando K (2010) Direct imaging of local spin orientation within artificial nanomagnets. Appl Phys Exp 3(6):063001-1-3

    Article  ADS  Google Scholar 

  2. Haginoya C, Heike S, Ishibashi M, Nakamura K, Koike K, Yoshimura T, Yamamoto J, Hirayama Y (1999) Magnetic nano-particle array with perpendicular crystal magnetic anisotropy. J Appl Phys 85(12):8327–8331

    Article  ADS  Google Scholar 

  3. Sun L, Chen Q (2009) Core-shell cylindrical magnetic domains in nickel wires prepared under magnetic fields. J Phys Chem C 113(7):2710–2714

    Article  Google Scholar 

  4. Speckmann M, Oepen HP, Ibach H (1995) Magnetic domain structures in ultrathin Co/Au(111): on the influence of film morphology. Phys Rev Lett 75(10):2035–2038

    Article  ADS  Google Scholar 

  5. Unguris J, Celotta RJ, Pierce DT (1991) Observation of two different oscillation periods in the exchange coupling of Fe/Cr/Fe(100). Phys Rev Lett 67(1):140–143

    Article  ADS  Google Scholar 

  6. Matsuyama H, Haginoya C, Koike K (2000) Microscopic imaging of Fe magnetic domains exchange coupled with those in a NiO(001) surface. Phys Rev Lett 85(3):646–649

    Article  ADS  Google Scholar 

  7. Shinjo T, Okuno T, Hassdorf R, Shigeto K, Ono T (2000) Magnetic vortex core observation in circular dots of permalloy. Science 289:930–932

    Article  ADS  Google Scholar 

  8. Yamaguchi A, Ono T, Nasu S, Miyake K, Mibu K, Shinjo T (2004) Real-space observation of current-driven domain wall motion in submicron magnetic wires. Phys Rev Lett 92(7):077205-1-4

    Article  ADS  Google Scholar 

  9. Fiebig M, Lottermoser T, Frohlich D, Goltsev AV, Pisarev RV (2002) Observation of coupled magnetic and electric domains. Nature 419:818–820

    Article  ADS  Google Scholar 

  10. Kohashi T, Motai K, Nishiuchi T, Maki T, Hirosawa S (2009) Analysis of magnetization mechanism for NdFeB magnet using spin-polarized scanning electron microscopy (spin SEM). J Magn Soc Jpn 33(4):374–378

    Article  Google Scholar 

  11. Konoto M, Kohashi T, Koike K, Arima T, Kaneko Y, Kimura T, Tokura Y (2005) Microscopy of magnetic transition in a layered manganite La2-2xSr1+2xMn2O7 (x = 0.32). Phys Rev B 71(18):184441-1-5

    Article  ADS  Google Scholar 

  12. Teixeira JM, Silva RFA, Ventura J, Pereira AM, Carpinteiro F, Araujo JP, Sousa JB, Cardoso S, Ferreira R, Freitas PP (2006) Domain imaging, MOKE and magnetoresistance studies of CoFeB films for MRAM applications. Mater Sci Eng B 126(2–3):180–186

    Article  Google Scholar 

  13. Hale ME, Fuller HW, Rubinstein H (1959) Magnetic domain observation by electron microscopy. J Appl Phys 30(5):789–791

    Article  ADS  Google Scholar 

  14. Tonomura A, Matsuda T, Endo J (1980) Direct observation of fine structure of magnetic domain walls by electron holography. Phys Rev Lett 44(21):1430–1433

    Article  ADS  Google Scholar 

  15. Martin Y, Wickramasinghe HK (1987) Magnetic imaging by “force microscopy” with 1000 Å resolution. Appl Phys Lett 50(20):1455–1457

    Article  ADS  Google Scholar 

  16. Koike K, Hayakawa K (1984) Scanning electron microscope observation of magnetic domains using spin-polarized secondary electrons. Jpn J Appl Phys 23(3):L187–L188

    Article  ADS  Google Scholar 

  17. Pinkvos H, Poppa H, Bauer E, Hurst J (1992) Spin-polarized low-energy electron microscopy study of the magnetic microstructure of ultra-thin epitaxial cobalt film on W(110). Ultramicroscopy 47(4):339–345

    Article  Google Scholar 

  18. Stohr J, Wu Y, Hermsmeier D, Samant MG, Harp GR, Koranda S, Dunham SD, Tonner P (1993) Element-specific magnetic microscopy with circularly polarized X-rays. Science 259:658–661

    ADS  Google Scholar 

  19. Fischer P, Schutz G, Schmahl G, Guttmann P, Raasch D (1996) Imaging of magnetic domains with the X-ray microscope at BESSY using X-ray magnetic circular dichroism. Z Phys B 101(3):313–316

    Article  ADS  Google Scholar 

  20. Bode M, Getzlaff M, Wiesendanger R (1998) Spin-polarized vacuum tunneling into the exchange-split surface state of Gd(0001). Phys Rev Lett 81(19):4256–4259

    Article  ADS  Google Scholar 

  21. Hopster H, Oepen HP (eds) (2003) Magnetic microscopy of nanostructures. Springer, Berlin

    Google Scholar 

  22. Chrobok G, Hofmann M (1976) Electron spin polarization of secondary electrons ejected from magnetized europium oxide. Phys Lett 57A(3):257–258

    Article  ADS  Google Scholar 

  23. DiStefano TH (1978) Technology for detecting small magnetic domains and beam-addressed memory therewith. IBM Tech Disc Bull 20(10):4212–4215

    Google Scholar 

  24. Hopster H, Raue R, Kisker E, Guntherodt G, Campagna M (1983) Evidence for spin-dependent electron–hole-pair excitations in spin-polarized secondary-electron emission from Ni(110). Phys Rev Lett 50(1):70–73

    Article  ADS  Google Scholar 

  25. Penn DR, Apell SP, Girvin SM (1985) Theory of spin-polarized secondary electrons in transition metals. Phys Rev Lett 55(5):518–521

    Article  ADS  Google Scholar 

  26. Tamura E, Feder R (1986) Theory of spin-polarized secondary electron emission from ferromagnets. Phys Rev Lett 57(6):759–761

    Article  ADS  Google Scholar 

  27. Kirschner J, Koike K (1992) Spin polarization of secondary electrons from Fe(110) excited by unpolarized primary electrons. Surf Sci 273(1–2):147–159

    Article  ADS  Google Scholar 

  28. Koike K, Kirschner J (1992) Primary energy dependence of secondary electron polarization. J Phys D 25(7):1139–1141

    Article  ADS  Google Scholar 

  29. Koike K, Hayakawa K (1984) Spin polarization of electron-excited secondary electrons from a permalloy polycrystal. Jpn J Appl Phys 23(2):L85–L87

    Article  ADS  Google Scholar 

  30. Mori K, Yamazaki M, Hiraki T, Matsuyama H, Koike K (2006) Comment on “oxidation of the Fe(110) surface: an Fe3O4(111)/Fe(110) bilayer. Phys Rev B 74(2):026405-1-2

    Article  ADS  Google Scholar 

  31. Abraham DL, Hopster H (1987) Magnetic probing depth in spin-polarized secondary electron spectroscopy. Phys Rev Lett 58(13):1352–1354

    Article  ADS  Google Scholar 

  32. Konoto M, Yamada H, Koike K, Akoh H, Kawasak M, Tokura Y (2008) Magnetic quasidomain structures in Ru-doped La0.6Sr0.4MnO3 thin films. Appl Phys Lett 93(25):252503-1-3

    Article  ADS  Google Scholar 

  33. Koike K, Furukawa T (1996) Evidence for ferromagnetic order at the FeO(111) surface. Phys Rev Lett 77(18):3921–3924

    Article  ADS  Google Scholar 

  34. Kessler J (1985) Polarized electrons. Springer, Heidelberg

    Book  Google Scholar 

  35. Kohashi T, Konoto M, Koike K (1995) A spin rotator for detecting all three magnetization vector components by spin-polarized scanning electron microscopy. Jpn J Appl Phys 66(12):5537–5543

    Google Scholar 

  36. Kohashi T, Konoto M, Koike K (2004) A spin rotator for spin-polarized scanning electron microscopy. Rev Sci Instrum 75(6):2003–2007

    Article  ADS  Google Scholar 

  37. LaBonte AE (1969) Two-dimensional Bloch-type domain walls in ferromagnetic films. J Appl Phys 40(6):2450–2458

    Article  ADS  Google Scholar 

  38. Koike K, Matsuyama H, Hayakawa K, Mitsuoka K, Narishige S, Sugita Y, Shiiki K, Saka C (1986) Observation of neel structure walls on the surface of 1.4-mm-thick magnetic films using spin-polarized scanning electron microscopy. Appl Phys Lett 49(15):980–981

    Article  ADS  Google Scholar 

  39. Oepen HP, Kirschner J (1989) Magnetization distribution of 180 domain walls at Fe(100) single-crystal surfaces. Phys Rev Lett 62(7):819–822

    Article  ADS  Google Scholar 

  40. Koike K, Hayakawa K (1984) Observation of magnetic domains with spin-polarized secondary electrons. Appl Phys Lett 45(5):585–586

    Article  ADS  Google Scholar 

  41. Koike K, Matsuyama H (1991) A data-acquisition and display system for spin-polarized scanning electron microscopy (spin-SEM). Rev Sci Instrum 62(4):970–981

    Article  ADS  Google Scholar 

  42. Zach J, Haider M (1995) Aberration corrector in a low voltage scanning microscope. Nucl Instrum Method Phys Res A 363(1–2):316–325

    Article  ADS  Google Scholar 

  43. Hososkawa M, Kato M, Tazawa T, Koike K (unpublished)

    Google Scholar 

  44. Kohashi T, Koike K (2001) Spin-polarized scanning electron microscope with 5-nm resolution. Jpn J Appl Phys 40(11B):L1264–L1266

    Article  ADS  Google Scholar 

  45. Koike K, Matsuyama H, Tseng WJ, Li JCM (1993) Fine magnetic domain structure of stressed amorphous metal. Appl Phys Lett 62(20):2581–2583

    Article  ADS  Google Scholar 

  46. Konoto M, Kohashi T, Koike K, Arima T, Kaneko Y, Kimura T, Tokura Y (2004) Direct imaging of temperature-dependent layered antiferromagnetism of a magnetic oxide. Phys Rev Lett 93(10):107201-1-14

    Article  ADS  Google Scholar 

  47. Perring TG, Aeppli G, Kimura T, Tokura Y, Adams MA (1998) Ordered stack of spin valves in a layered magnetoresistive perovskite. Phys Rev B 58(22):R14693–R14696

    Article  ADS  Google Scholar 

  48. Argyriou DN, Mitchell JF, Radaelli PG, Bordallo HN, Cox DE, Medarde M, Jorgensen JD (1999) Lattice effects and magnetic structure in the layered colossal magnetoresistance manganite La2-2x Sr1+2xMn2O7, x = 0.3. Phys Rev B 59(13):8695–8702

    Article  ADS  Google Scholar 

  49. Kimura T, Tomioka Y, Asamitsu A, Tokura Y (1998) Phase diagram of tetragonal manganese. Phys Rev Lett 81(26):5920–9523

    Article  ADS  Google Scholar 

  50. Meiklejohn WH, Bean CP (1956) New magnetic anisotropy. Phys Rev 102(5):1413–1414

    Article  ADS  Google Scholar 

  51. Dieny B, Speriosu VS, Parkin SSP, Gurney BA, Wilhoit DR, Mauri D (1991) Giant magnetoresistance in soft ferromagnetic multilayers. Phys Rev B 43n:1297–1300

    Article  ADS  Google Scholar 

  52. Koon NC (1997) Calculations of exchange bias in thin films with ferromagnetic/antiferromagnetic interfaces. Phys Rev Lett 78(25):4865–4868

    Article  ADS  Google Scholar 

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Correspondence to Kazuyuki Koike .

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Koike, K. (2016). Magnetic Domain Imaging with Spin-Polarized SEM. In: Xu, Y., Awschalom, D., Nitta, J. (eds) Handbook of Spintronics. Springer, Dordrecht. https://doi.org/10.1007/978-94-007-6892-5_34

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