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Volumn 55, Issue 1, 2006, Pages 17-21

Analysis of magnetic microstructure in MRAM bits by electron holography and Lorentz microscopy

Author keywords

CoFeBx free layer; Electron holography; Lorentz microscopy; Magnetic flux; MRAM bits; Reconstructed image

Indexed keywords

ELECTRON HOLOGRAPHY; ELECTRONS; IMAGE ANALYSIS; IMAGE RECONSTRUCTION; MAGNETIC DOMAINS; MAGNETIC FIELDS; MAGNETIC RECORDING; MICROSTRUCTURE;

EID: 33646720069     PISSN: 00220744     EISSN: 14779986     Source Type: Journal    
DOI: 10.1093/jmicro/dfl007     Document Type: Article
Times cited : (7)

References (19)
  • 2
    • 0037006005 scopus 로고    scopus 로고
    • Magnetic tunnel junctions for magnetic random access memory applications
    • Guth M, Schmerber G, and Dinia A (2002) Magnetic tunnel junctions for magnetic random access memory applications. Mater. Sci. Eng. C 19: 129-133.
    • (2002) Mater. Sci. Eng. C , vol.19 , pp. 129-133
    • Guth, M.1    Schmerber, G.2    Dinia, A.3
  • 4
    • 11944262717 scopus 로고
    • Large magnetoresistance at room temperature in ferromagnetic thin film tunnel junctions
    • Moodera J S, Kinder L R, Wong T M, and Meservey R (1995) Large magnetoresistance at room temperature in ferromagnetic thin film tunnel junctions. Phys. Rev. Lett. 74: 3273-3276.
    • (1995) Phys. Rev. Lett. , vol.74 , pp. 3273-3276
    • Moodera, J.S.1    Kinder, L.R.2    Wong, T.M.3    Meservey, R.4
  • 5
    • 0001397726 scopus 로고
    • Conductance and exchange coupling of two ferromagnets separated by a tunneling barrier
    • Slonczewski J C (1989) Conductance and exchange coupling of two ferromagnets separated by a tunneling barrier. Phys. Rev. B 39: 6995-7002.
    • (1989) Phys. Rev. B , vol.39 , pp. 6995-7002
    • Slonczewski, J.C.1
  • 7
    • 10044257857 scopus 로고    scopus 로고
    • Giant room-temperature magnetoresistance in single-crystal Fe/MgO/Fe magnetic tunnel junctions
    • Yuasa S, Nagahama T, Fukushima A, Suzuki Y, and Ando K (2004) Giant room-temperature magnetoresistance in single-crystal Fe/MgO/Fe magnetic tunnel junctions. Nature Mater. 3: 868-871.
    • (2004) Nature Mater. , vol.3 , pp. 868-871
    • Yuasa, S.1    Nagahama, T.2    Fukushima, A.3    Suzuki, Y.4    Ando, K.5
  • 8
    • 0038221315 scopus 로고    scopus 로고
    • Size-independent spin switching field using synthetic antiferromagnets
    • Inomata K, Koike N, Nozaki T, Abe S, and Tezuka N (2003) Size-independent spin switching field using synthetic antiferromagnets. Appl. Phys. Lett. 82: 2667-2669.
    • (2003) Appl. Phys. Lett. , vol.82 , pp. 2667-2669
    • Inomata, K.1    Koike, N.2    Nozaki, T.3    Abe, S.4    Tezuka, N.5
  • 9
    • 0037112981 scopus 로고    scopus 로고
    • Thermal stability of the exchanged biased CoFe/IrMn electrode for the magnetic tunnel junction as a function of CoFe thickness
    • Lee J H, Kim S J, Yoon C S, Kim C K, Park B G, and Lee T D (2002) Thermal stability of the exchanged biased CoFe/IrMn electrode for the magnetic tunnel junction as a function of CoFe thickness, J. Appl. Phys. 92; 6241-6244.
    • (2002) J. Appl. Phys. , vol.92 , pp. 6241-6244
    • Lee, J.H.1    Kim, S.J.2    Yoon, C.S.3    Kim, C.K.4    Park, B.G.5    Lee, T.D.6
  • 10
    • 0344253964 scopus 로고    scopus 로고
    • Electron holography of nanocrystalline magnetic materials
    • Shindo D (2003) Electron holography of nanocrystalline magnetic materials. Mater. Trans. 44: 2025-2034.
    • (2003) Mater. Trans. , vol.44 , pp. 2025-2034
    • Shindo, D.1
  • 12
    • 0038789060 scopus 로고    scopus 로고
    • Magnetization distribution in the mixed-phase state of hole-doped manganites
    • Murakami Y, Yoo J H, Shindo D, Atou T, and Kikuchi M (2003) Magnetization distribution in the mixed-phase state of hole-doped manganites. Nature 423: 965-968.
    • (2003) Nature , vol.423 , pp. 965-968
    • Murakami, Y.1    Yoo, J.H.2    Shindo, D.3    Atou, T.4    Kikuchi, M.5
  • 13
    • 0942288637 scopus 로고    scopus 로고
    • Observation of the barrier structure in magnetic tunnel junctions using high-resolution electron microscopy and electron holography
    • Shen F, Zhu T, Xiang X H, Xiao J Q, Voelkl E, and Zhang Z (2003) Observation of the barrier structure in magnetic tunnel junctions using high-resolution electron microscopy and electron holography. Appl. Phys. Lett. 83: 5482-5484.
    • (2003) Appl. Phys. Lett. , vol.83 , pp. 5482-5484
    • Shen, F.1    Zhu, T.2    Xiang, X.H.3    Xiao, J.Q.4    Voelkl, E.5    Zhang, Z.6
  • 14
    • 0000875899 scopus 로고
    • Lorentz electron microscopy
    • Grundy P J, and Tebble R S (1968) Lorentz electron microscopy. Adv. Phys. 17: 153-242.
    • (1968) Adv. Phys. , vol.17 , pp. 153-242
    • Grundy, P.J.1    Tebble, R.S.2
  • 15
    • 0036132391 scopus 로고    scopus 로고
    • Magnetic domain structures of overquenched Nd-Fe-B permanent magnets studied by electron holography
    • Park Y G, and Shindo D (2002) Magnetic domain structures of overquenched Nd-Fe-B permanent magnets studied by electron holography. J. Magn. Magn. Mater. 238: 68-74.
    • (2002) J. Magn. Magn. Mater. , vol.238 , pp. 68-74
    • Park, Y.G.1    Shindo, D.2
  • 19
    • 0001445727 scopus 로고
    • Holographic interference electron microscopy for determining specimen magnetic structure and thickness distribution
    • Tonomura A, Matsuda T, Endo J, Arii T, and Mihama K (1986) Holographic interference electron microscopy for determining specimen magnetic structure and thickness distribution. Phys. Rev. B 34: 3397-3402.
    • (1986) Phys. Rev. B , vol.34 , pp. 3397-3402
    • Tonomura, A.1    Matsuda, T.2    Endo, J.3    Arii, T.4    Mihama, K.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.