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Volumn 48, Issue 5 PART 1, 2012, Pages 1751-1757

Co-based Heusler alloys for CPP-GMR spin-valves with large magnetoresistive outputs

Author keywords

CPP GMR; half metal; Heusler alloy; read head

Indexed keywords

ALUMINUM ALLOYS; CARBON DIOXIDE; GIANT MAGNETORESISTANCE; IRON ALLOYS; MAGNETIC DEVICES; POINT CONTACTS; SILICON; SILICON ALLOYS; SPIN POLARIZATION;

EID: 84860433728     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2011.2174436     Document Type: Article
Times cited : (45)

References (45)
  • 2
    • 60849127871 scopus 로고    scopus 로고
    • CPP-GMR technology for magnetic read heads of future high-density recording systems
    • K. Nagasaka, "CPP-GMR technology for magnetic read heads of future high-density recording systems," J. Mgan. Magn. Mater., vol. 321, pp. 508-511, 2009.
    • (2009) J. Mgan. Magn. Mater. , vol.321 , pp. 508-511
    • Nagasaka, K.1
  • 5
    • 37649030087 scopus 로고    scopus 로고
    • Current-induced magnetization dynamics in current perpendicular to the plane spin valves
    • M. Covington, M. AlHajDarwish, Y. Ding, N. J. Gokemeijer, and M. A. Seigler, "Current-induced magnetization dynamics in current perpendicular to the plane spin valves," Phys. Rev. B, vol. 69, p. 184406, 2004.
    • (2004) Phys. Rev. B , vol.69 , pp. 184406
    • Covington, M.1    AlHajDarwish, M.2    Ding, Y.3    Gokemeijer, N.J.4    Seigler, M.A.5
  • 6
    • 33646750968 scopus 로고    scopus 로고
    • Dual current-perpendicular-to-plane giant magnetoresistive sensors for magnetic recording heads with reduced sensitivity to spintorque- induced noise
    • J. R. Childress, M. J. Carey, S. I. Kiselev, J. A. Katine, S. Maat, and N. Smith, "Dual current-perpendicular-to-plane giant magnetoresistive sensors for magnetic recording heads with reduced sensitivity to spintorque- induced noise," J. Appl. Phys., vol. 99, p. 08S305, 2006.
    • (2006) J. Appl. Phys. , vol.99
    • Childress, J.R.1    Carey, M.J.2    Kiselev, S.I.3    Katine, J.A.4    Maat, S.5    Smith, N.6
  • 7
    • 42149192601 scopus 로고    scopus 로고
    • Heusler alloy based current-perpendicular- to-The-Plane giant magnetoresistance heads for high density magnetic recording
    • K. Nikolaev, P. Anderson, P. Kolbo, D. Dimitrov, S. Xue, X. Peng, T. Pokhil, H. Cho, and Y. Chen, "Heusler alloy based current-perpendicular- to-the-plane giant magnetoresistance heads for high density magnetic recording," J. Appl. Phys., vol. 103, p. 07F533, 2008.
    • (2008) J. Appl. Phys. , vol.103
    • Nikolaev, K.1    Anderson, P.2    Kolbo, P.3    Dimitrov, D.4    Xue, S.5    Peng, X.6    Pokhil, T.7    Cho, H.8    Chen, Y.9
  • 9
    • 79959509343 scopus 로고    scopus 로고
    • Co MnGe-based current-perpendicular- to-The-Plane giant-magnetoresistance spin-valve sensors for recording head applications
    • M. J. Carey, S. Maat, S. Chandrashekariaih, J. A. Katine, W. Chen, B. York, and J. R. Childress, "Co MnGe-based current-perpendicular- to-the-plane giant-magnetoresistance spin-valve sensors for recording head applications," J. Appl. Phys., vol. 109, p. 093912, 2011.
    • (2011) J. Appl. Phys. , vol.109 , pp. 093912
    • Carey, M.J.1    Maat, S.2    Chandrashekariaih, S.3    Katine, J.A.4    Chen, W.5    York, B.6    Childress, J.R.7
  • 10
    • 67949083627 scopus 로고    scopus 로고
    • Large interface spin-asymmetry and magnetoresistance in fully epitaxial Co MnSi/Ag/Co MnSi current-perpendicular-to-plane magnetoresistive devices
    • T. Iwase, Y. Sakuraba, S. Bosu, K. Saito, S. Mitani, and K. Takanashi, "Large interface spin-asymmetry and magnetoresistance in fully epitaxial Co MnSi/Ag/Co MnSi current-perpendicular-to-plane magnetoresistive devices," Appl. Phys. Express, vol. 2, p. 063003, 2009.
    • (2009) Appl. Phys. Express , vol.2 , pp. 063003
    • Iwase, T.1    Sakuraba, Y.2    Bosu, S.3    Saito, K.4    Mitani, S.5    Takanashi, K.6
  • 11
    • 77956260020 scopus 로고    scopus 로고
    • Bulk and interfacial scatterings in current-perpendicular-to-plane giant magnetoresistance with Co Fe(Al Si ) Heusler alloy layers and Ag spacer
    • T. M. Nakatani, T. Furubayashi, S. Kasai, H. Sukegawa, Y. K. Takahashi, S. Mitani, and K. Hono, "Bulk and interfacial scatterings in current-perpendicular-to-plane giant magnetoresistance with Co Fe(Al Si ) Heusler alloy layers and Ag spacer," Appl. Phys. Lett., vol. 96, p. 212501, 2010.
    • (2010) Appl. Phys. Lett. , vol.96 , pp. 212501
    • Nakatani, T.M.1    Furubayashi, T.2    Kasai, S.3    Sukegawa, H.4    Takahashi, Y.K.5    Mitani, S.6    Hono, K.7
  • 14
    • 2142828581 scopus 로고    scopus 로고
    • Role of structural defects on the half-metallic character of Co MnGe and Co MnSi Heusler alloys
    • S. Picozzi, A. Continenza, and A. J. Freeman, "Role of structural defects on the half-metallic character of Co MnGe and Co MnSi Heusler alloys," Phys. Rev. B, vol. 69, p. 094423, 2004.
    • (2004) Phys. Rev. B , vol.69 , pp. 094423
    • Picozzi, S.1    Continenza, A.2    Freeman, A.J.3
  • 15
    • 27744510080 scopus 로고    scopus 로고
    • Atomic disorder effects on halfmetallicity of the full-Heusler alloys Co (Cr Fe )Al: A first-principles study
    • Y. Miura, K. Nagao, and M. Shirai, "Atomic disorder effects on halfmetallicity of the full-Heusler alloys Co (Cr Fe )Al: A first-principles study," Phys. Rev. B, vol. 69, p. 144413, 2004.
    • (2004) Phys. Rev. B , vol.69 , pp. 144413
    • Miura, Y.1    Nagao, K.2    Shirai, M.3
  • 16
    • 33744810057 scopus 로고    scopus 로고
    • Current-perpendicular-to-plane magnetoresistance in epitaxial Co MnSi/Cr/Co MnSi trilayers
    • K.Yakushiji, K. Saito, S. Mitani, K. Takanashi, Y. K. Takahashi, and K. Hono, "Current-perpendicular-to-plane magnetoresistance in epitaxial Co MnSi/Cr/Co MnSi trilayers," Appl. Phys. Lett., vol. 88, p. 222504, 2006.
    • (2006) Appl. Phys. Lett. , vol.88 , pp. 222504
    • Yakushiji, K.1    Saito, K.2    Mitani, S.3    Takanashi, K.4    Takahashi, Y.K.5    Hono, K.6
  • 17
    • 33746216109 scopus 로고    scopus 로고
    • Magnetoresistance of spin valve structures based on the full Heusler alloy Co MnSi
    • L. J. Singh, C. W. Leung, C. Bell, J. L. Prieto, and Z. H. Barber, "Magnetoresistance of spin valve structures based on the full Heusler alloy Co MnSi," J. Appl. Phys., vol. 100, p. 013910, 2006.
    • (2006) J. Appl. Phys. , vol.100 , pp. 013910
    • Singh, L.J.1    Leung, C.W.2    Bell, C.3    Prieto, J.L.4    Barber, Z.H.5
  • 18
    • 52949135893 scopus 로고    scopus 로고
    • Current-perpendicular-to-plane giant magnetoresistance in spin-valve structures using epitaxial Co FeAl Si /Ag/Co FeAl Si trilayers
    • T. Furubayashi, K. Kodama, H. Sukegawa, Y. K. Takahashi, K. Inomata, and K. Hono, "Current-perpendicular-to-plane giant magnetoresistance in spin-valve structures using epitaxial Co FeAl Si /Ag/Co FeAl Si trilayers," Appl. Phys. Lett., vol. 93, p. 122507, 2008.
    • (2008) Appl. Phys. Lett. , vol.93 , pp. 122507
    • Furubayashi, T.1    Kodama, K.2    Sukegawa, H.3    Takahashi, Y.K.4    Inomata, K.5    Hono, K.6
  • 19
    • 2442712535 scopus 로고    scopus 로고
    • Appearance of half-metallicity in the quaternary Heusler alloys
    • I. Galanakis, "Appearance of half-metallicity in the quaternary Heusler alloys," J. Phys.: Condens. Matter, vol. 16, pp. 3089-3096, 2004.
    • (2004) J. Phys.: Condens. Matter , vol.16 , pp. 3089-3096
    • Galanakis, I.1
  • 23
    • 33845915157 scopus 로고    scopus 로고
    • 175% tunnel magnetoresistance at room temperature and high thermal stability using Co FeAl Si full-Heusler alloy electrodes
    • N. Tezuka, N. Ikeda, S. Sugimoto, and K. Inomata, "175% tunnel magnetoresistance at room temperature and high thermal stability using Co FeAl Si full-Heusler alloy electrodes," Appl. Phys. Lett., vol. 89, p. 252508, 2006.
    • (2006) Appl. Phys. Lett. , vol.89 , pp. 252508
    • Tezuka, N.1    Ikeda, N.2    Sugimoto, S.3    Inomata, K.4
  • 25
    • 0019636522 scopus 로고
    • Magnetic and magneto-optical properties of Heusler alloys based on aluminum and gallium
    • K. H. J. Buschow and P. G. van Engen, "Magnetic and magneto-optical properties of Heusler alloys based on aluminum and gallium," J. Magn. Magn. Mater., vol. 25, pp. 90-96, 1981.
    • (1981) J. Magn. Magn. Mater. , vol.25 , pp. 90-96
    • Buschow, K.H.J.1    Van Engen, P.G.2
  • 27
    • 77955210827 scopus 로고    scopus 로고
    • Evidence of Fermi level control in a half-metallic Heusler compound Co MnSi by Al-doping: Comparison of measurements with first-principles calculations
    • Y. Sakuraba, K. Takanashi, Y. Kota, T. Kubota, M. Oogane, A. Sakuma, and Y. Ando, "Evidence of Fermi level control in a half-metallic Heusler compound Co MnSi by Al-doping: Comparison of measurements with first-principles calculations," Phys. Rev. B, vol. 81, p. 14422, 2010.
    • (2010) Phys. Rev. B , vol.81 , pp. 14422
    • Sakuraba, Y.1    Takanashi, K.2    Kota, Y.3    Kubota, T.4    Oogane, M.5    Sakuma, A.6    Ando, Y.7
  • 30
    • 44649151704 scopus 로고    scopus 로고
    • The enhancement of the spin polarization of Co MnSn by Fe doping
    • A. Rajanikanth, Y. K. Takahashi, and K. Hono, "The enhancement of the spin polarization of Co MnSn by Fe doping," J. Appl. Phys., vol. 103, p. 103904, 2008.
    • (2008) J. Appl. Phys. , vol.103 , pp. 103904
    • Rajanikanth, A.1    Takahashi, Y.K.2    Hono, K.3
  • 31
    • 58149288418 scopus 로고    scopus 로고
    • The effect of iron addition on the spin polarization and magnetic properties of Co CrGa Heusler alloy
    • T. M. Nakatani, Z. Gercsi, A. Rajanikanth, Y. K. Takahashi, and K. Hono, "The effect of iron addition on the spin polarization and magnetic properties of Co CrGa Heusler alloy," J. Phys. D: Appl. Phys., vol. 41, p. 225002, 2008.
    • (2008) J. Phys. D: Appl. Phys. , vol.41 , pp. 225002
    • Nakatani, T.M.1    Gercsi, Z.2    Rajanikanth, A.3    Takahashi, Y.K.4    Hono, K.5
  • 33
    • 76949101990 scopus 로고    scopus 로고
    • Enhanced spin polarization of Co MnGe Heusler alloy by substitution of Ga for Ge
    • B. S. D. C. S. Varaprasad, A. Rajanikanth, Y. K. Takahashi, and K. Hono, "Enhanced spin polarization of Co MnGe Heusler alloy by substitution of Ga for Ge," Appl. Phys. Express, vol. 3, p. 023002, 2010.
    • (2010) Appl. Phys. Express , vol.3 , pp. 023002
    • Varaprasad, B.S.D.C.S.1    Rajanikanth, A.2    Takahashi, Y.K.3    Hono, K.4
  • 35
    • 34248597241 scopus 로고    scopus 로고
    • Magnetotransport properties and spin-torque effects in current perpendicular to the plane spin valves with Co-Fe-Al magnetic layers
    • S. Maat, M. J. Carey, and J. R. Childress, "Magnetotransport properties and spin-torque effects in current perpendicular to the plane spin valves with Co-Fe-Al magnetic layers," J. Appl. Phys., vol. 101, p. 093905, 2007.
    • (2007) J. Appl. Phys. , vol.101 , pp. 093905
    • Maat, S.1    Carey, M.J.2    Childress, J.R.3
  • 36
    • 0000675193 scopus 로고
    • Theory of the perpendicular magnetoresistance in magnetic multilayers
    • T. Valet and A. Fert, "Theory of the perpendicular magnetoresistance in magnetic multilayers," Phys. Rev. B, vol. 48, pp. 7099-7113, 1993.
    • (1993) Phys. Rev. B , vol.48 , pp. 7099-7113
    • Valet, T.1    Fert, A.2
  • 37
    • 79955394894 scopus 로고    scopus 로고
    • Interfacial resistance and spin-dependent scattering in the current-perpendicular-to-plane giant magnetoresistance using Co Fe(Al Si ) Heusler alloy and Ag
    • T. M. Nakatani, T. Furubayashi, and K. Hono, "Interfacial resistance and spin-dependent scattering in the current-perpendicular-to-plane giant magnetoresistance using Co Fe(Al Si ) Heusler alloy and Ag," J. Appl. Phys., vol. 109, p. 07B724, 2011.
    • (2011) J. Appl. Phys. , vol.109
    • Nakatani, T.M.1    Furubayashi, T.2    Hono, K.3
  • 39
    • 51749109551 scopus 로고    scopus 로고
    • Suppression of spin torque noise in current perpendicular to the plane spin-valves by addition of Dy cap layers
    • S. Maat, N. Smith, M. J. Carey, and J. R. Childress, "Suppression of spin torque noise in current perpendicular to the plane spin-valves by addition of Dy cap layers," Appl. Phys. Lett., vol. 93, p. 103506, 2008.
    • (2008) Appl. Phys. Lett. , vol.93 , pp. 103506
    • Maat, S.1    Smith, N.2    Carey, M.J.3    Childress, J.R.4
  • 41
    • 31144465811 scopus 로고    scopus 로고
    • Investigation of Co FeSi: The Heusler compound with highest Curie temperature and magnetic moment
    • S. Wurmehl, G. H. Fecher, H. C. Kandpal, V. Ksenofontov, and C. Felser, "Investigation of Co FeSi: The Heusler compound with highest Curie temperature and magnetic moment," Appl. Phys. Lett., vol. 88, p. 032503, 2006.
    • (2006) Appl. Phys. Lett. , vol.88 , pp. 032503
    • Wurmehl, S.1    Fecher, G.H.2    Kandpal, H.C.3    Ksenofontov, V.4    Felser, C.5
  • 42
    • 63549102105 scopus 로고    scopus 로고
    • Half-metallicity and Gilbert damping constant in Co Fe Mn Si Heusler alloys depending on the film composition
    • T. Kubota, S. Tsunegi, M. Oogane, S. Mizukami, T. Miyazaki, H. Naganuma, and Y. Ando, "Half-metallicity and Gilbert damping constant in Co Fe Mn Si Heusler alloys depending on the film composition," Appl. Phys. Lett., vol. 94, p. 122504, 2009.
    • (2009) Appl. Phys. Lett. , vol.94 , pp. 122504
    • Kubota, T.1    Tsunegi, S.2    Oogane, M.3    Mizukami, S.4    Miyazaki, T.5    Naganuma, H.6    Ando, Y.7
  • 43
    • 79952131873 scopus 로고    scopus 로고
    • The effect of substitution of Fe with Cr on the giant magnetoresistance of current-perpendicular-to-plane spin valves with Co FeSi Heusler alloy
    • H. S. Goripati, T. Furubayashi, S. V. Karthik, T. M. Nakatani, Y. K. Takahashi, and K. Hono, "The effect of substitution of Fe with Cr on the giant magnetoresistance of current-perpendicular-to-plane spin valves with Co FeSi Heusler alloy," J. Appl. Phys., vol. 109, p. 043901, 2011.
    • (2011) J. Appl. Phys. , vol.109 , pp. 043901
    • Goripati, H.S.1    Furubayashi, T.2    Karthik, S.V.3    Nakatani, T.M.4    Takahashi, Y.K.5    Hono, K.6
  • 45
    • 79955386725 scopus 로고    scopus 로고
    • Enhancement of current-perpendicular-to-plane giant magnetoresistance by insertion of Co Fe layers at the Co Mn(Ga Sn )/Ag interface
    • N. Hase, T. M. Nakatani, S. Kasai, Y. K. Takahashi, and K. Hono, "Enhancement of current-perpendicular-to-plane giant magnetoresistance by insertion of Co Fe layers at the Co Mn(Ga Sn )/Ag interface," J. Appl. Phys., vol. 109, p. 07E112, 2011.
    • (2011) J. Appl. Phys. , vol.109
    • Hase, N.1    Nakatani, T.M.2    Kasai, S.3    Takahashi, Y.K.4    Hono, K.5


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