Read Back Signals in Magnetic Recording - Research Group Fidler

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Bibliography Bibliography [1] O. Smith, Electrical World, September 8, 1888. [2] S. E. Schoenherr, Recording Technology History, http://history.acusd.edu/gen/ recording/notes.html, University of San Diego, January 27, 2005. [3] A. S. Hoagland, “History of Magnetic Disc Storage Based on Perpendicular Recording”, IEEE Trans. Magn., vol. 39, no. 4, pp. 1871-1875, July 2003. [4] B. Hayes, “Terabyte Territory”, American Scientist, vol. 90, no. 3, pp. 212-216, May/June 2002. [5] R. Hunt, “A magnetoresistive readout transducer”, IEEE Trans. Magn., vol. MAG-7, no. 1, pp. 150-154, March 1971. [6] M. N. Baibich, J. M. Broto, A. Fert, F. Nguyen Van Dau, F. Petroff, P. Eitenne, G. Creuzet, A. Friederich, J. Chazelas, “Giant Magnetoresistance of (001)Fe/(001)Cr Magnetic Superlattices“, Phys. Rev. Lett., vol. 61, no. 21, pp. 2472-2475, November 1988. [7] Hitachi Global Storage Technologies, Hitachi Research and Technology, http://www. hitachigst.com/hdd/research/, April 22, 2005. [8] E. E. Fullerton, D. T. Margulies, M. E. Schabes, M. Carey, B. Gurney, A. Moser., M. Best, G. Zeltzer, K. Rubin, H. Rosen, M. Doerner, “Antiferromagnetically coupled magnetic media layers for thermally stable high-density recording”, Appl. Phys. Lett., vol. 77, no. 23, pp. 3806-3808, December 2000. [9] E. E. Fullerton, D. T, Margulies, N. Supper, H. Do, M. Schabes, A. Berger, A. Moser, “Antiferromagnetically Coupled Magnetic Recording Media”, IEEE Trans. Magn., vol. 39, no. 2, pp. 639-644, March 2003. [10] C. T. Rettner, S. Anders, T. Thomson, M. Albrecht, Y. Ikeda, M. E. Best, B. D. Terris, “Magnetic Characterization and Recording Properties of Patterned Co70Cr18Pt12 Perpendicular Media”, IEEE Trans. Magn., vol. 38, no. 4, pp. 1725-1730, July 2002. 86
Bibliography [11] H. Katayama, M. Hamamoto, J. Sato, Y. Murakami, K. Kojima, “New Developments in Laser-Assisted Magnetic Recording”, IEEE Trans. Magn., vol. 36, no. 1, pp. 195-199, January 2000 [12] P. Vettiger, M. Despont, U. Drechsler, U. Dürig, W. Häberle, M. I. Lutwyche, H. E. Rothuizen, R. Stutz, R. Widmer, G. K. Binnig, “The ‘Millipede’ – more than one thousand tips for future AFM data storage”, IBM J. Res. Dev., vol. 44, no. 3, pp. 323- 340, May 2000. [13] P. Mohn, Magnetism in the Solid State: An Introduction, Springer Verlag, Berlin, 2003. [14] W. Bailey, P. Kabos, F. Mancoff, S. Russek, “Control of Magnetization Dynamics in Ni81Fe19 Thin Films Through the Use of Rare-Earth Dopants”, IEEE Trans. Magn., vol. 37, pp. 1749-1754, July 2001. [15] M. Kirschner, Exchange Bias in Ferro-/Antiferromagnetic Bilayers, Diploma Thesis, Working Group Magnetic Materials and Micromagnetics, Vienna University of Technology, 2003. [16] N. F. Mott, “The Electrical Conductivity of Transition Metals“, Proc. Roy. Soc. (Lond.) A, no. 153, pp. 699-717, 1935. [17] N. F. Mott, “Electrons in Transition Metals“, Adv. Phys., no. 13, pp. 325-422, 1964. [18] S. Blundell, Magnetism in condensed matter, Oxford Univ. Press, New York, 2001. [19] S. X. Wang, A. M. Taratorin, Magnetic Information Storage Technology, Academic Press, San Diego, 1999. [20] R. Coehoorn, Novel Magnetoelectronic Materials and Devices, Lecture Notes, 2003. [21] M. M. Aziz, Signal and Noise Properties of Longitudinal Thin-Film Disk Media, Master Thesis, Electronic and Information Storage Systems Research Group, University of Manchester, 1999. [22] H. Muraoka, Y.Sugita, Y. Nakamura, “Simplified Expression of Shielded MR Head Response for Double-Layer Perpendicular Medium“, IEEE Trans. Magn., vol. 35, no. 5, pp. 2235-2237, September 1999. [23] T. A. Davis, Algorithm 8xx: a concise sparse Cholesky factorization package, http://www.cise.ufl.edu/research/sparse/ldl/, January 5, 2004. [24] D. R. Fredkin, T. R. Koehler, “Hybrid Method for Computing Demagnetizing Fields“, IEEE Trans. Magn., vol. 26, no. 2, pp. 415-417, March 1990. 87
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DIPLOMARBEIT Read Back Signals in M
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Abstract This thesis concentrates o
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Contents 3.2.4 Signal of Written Bi
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Introduction 1 IntroductionEquation
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Introduction In 1955, before the RA
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2 BasicsEquation Section (Next) 2.1
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Basics curl H = 0 . (2.15) So H is
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Basics This is justified, because t
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Basics Here J ij represents the exc
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s Basics ∂J α ∂J =−γ J× He
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Basics for spin down electrons. An
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Basics Figure 2.4: Schematic model
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Basics channels in the parallel and
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Basics Nowadays there are again eff
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Analytical Calculations 3 Analytica
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Analytical Calculations developing
Page 33 and 34:
Analytical Calculations t C 8 π =
Page 35 and 36: µ 0 Hsig [T] 0.030 0.025 0.020 0.0
Page 37 and 38: Analytical Calculations n n ⎛HH,
Page 39 and 40: z Analytical Calculations Figure 3.
Page 41 and 42: 4 Numerical MethodsEquation Numeric
Page 43 and 44: Numerical Methods ϕ ( x ) =δ . (4
Page 45 and 46: Numerical Methods current flowing o
Page 47 and 48: Numerical Methods ∫ ∫ ∫ si =
Page 49 and 50: Numerical Methods Figure 4.2: The l
Page 51 and 52: Numerical Methods j =−σgrad Φ.
Page 53 and 54: Numerical Methods within the volume
Page 55 and 56: Numerical Methods Integration of Am
Page 57 and 58: 4.5 Time integration Numerical Meth
Page 59 and 60: 5 Read Head DesignEquation 5.1 Bias
Page 61 and 62: Read Head Design The exchange bias
Page 63 and 64: Read Head Design free layer (see Fi
Page 65 and 66: FEM Simulations 6 FEM SimulationsEq
Page 67 and 68: FEM Simulations Magnetic Material J
Page 69 and 70: 6.2 Results FEM Simulations In the
Page 71 and 72: Output [V] 0.108 0.107 0.106 0.105
Page 73 and 74: FEM Simulations has a greater influ
Page 75 and 76: Output Voltage [V] 0.1074 0.1072 0.
Page 77 and 78: 7 OutlookEquation Section (Next) Ou
Page 79 and 80: Appendix A In case we have the func
Page 81 and 82: Appendix B Moreover the second inte
Page 83 and 84: List of Figures List of Figures Fig
Page 85: List of Figures Figure 6.1: The mag
Page 89 and 90: Bibliography [38] W. F. Brown Jr.,
Page 91: Lebenslauf Otmar Ertl Reinprechtsdo
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