Extracting magnetic cluster size and its distributions in advanced perpendicular recording media with shrinking grain size using small angle x-ray scattering

Mehta, Virat; Wang, Tianhan; Ikeda, Yoshihiro; Takano, Ken; Terris, Bruce D.; Wu, Benny; Graves, Catherine; Dürr, Hermann A.; Scherz, Andreas; Stöhr, Jo; Hellwig, Olav

doi:10.1063/1.4921403

Title: Extracting magnetic cluster size and its distributions in advanced perpendicular recording media with shrinking grain size using small angle x-ray scattering

Journal Article · Tue May 19 00:00:00 EDT 2015 · Applied Physics Letters

DOI:https://doi.org/10.1063/1.4921403· OSTI ID:1226743

^[1]; Wang, Tianhan ^[2]; Ikeda, Yoshihiro ^[1]; Takano, Ken ^[1]; Terris, Bruce D. ^[1]; Wu, Benny ^[3]; Graves, Catherine ^[3]; Dürr, Hermann A. ^[4]; Scherz, Andreas ^[4]; Stöhr, Jo ^[4]; Hellwig, Olav ^[1]

San Jose Research Center, HGST a Western Digital company, 3403 Yerba Buena Rd., San Jose, California 95135, USA
Department of Materials Science and Engineering, Stanford University, Stanford, California 94035, USA, Stanford Institute for Materials and Energy Science (SIMES), SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, USA
Stanford Institute for Materials and Energy Science (SIMES), SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, USA, Department of Applied Physics, Stanford University, Stanford, California 94035, USA
Stanford Institute for Materials and Energy Science (SIMES), SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, USA

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Sponsoring Organization:: USDOE

Grant/Contract Number:: AC02-76SF00515

OSTI ID:: 1226743

Journal Information:: Applied Physics Letters, Journal Name: Applied Physics Letters Vol. 106 Journal Issue: 20; ISSN 0003-6951

Publisher:: American Institute of PhysicsCopyright Statement

Country of Publication:: United States

Language:: English

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Cited by: 4 works

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References (18)

Soft X-ray magnetic scattering as a probe of recording media Fullerton, Eric E.; Hellwig, O.; Takano, Kentaro Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol. 200 https://doi.org/10.1016/S0168-583X(02)01720-2	journal	January 2003
Magnetic design evolution in perpendicular magnetic recording media as revealed by resonant small angle x-ray scattering Wang, Tianhan; Mehta, Virat; Ikeda, Yoshihiro Applied Physics Letters, Vol. 103, Issue 11 https://doi.org/10.1063/1.4820921	journal	September 2013
Resolving magnetic and chemical correlations in CoPtCr films using soft X-ray resonant scattering Kortright, J. B.; Hellwig, O.; Margulies, D. T. Journal of Magnetism and Magnetic Materials, Vol. 240, Issue 1-3 https://doi.org/10.1016/S0304-8853(01)00787-9	journal	February 2002
Role of boron on grain sizes and magnetic correlation lengths in recording media as determined by soft x-ray scattering Hellwig, Olav; Margulies, D. T.; Lengsfield, B. Applied Physics Letters, Vol. 80, Issue 7 https://doi.org/10.1063/1.1448665	journal	February 2002
Exchange-coupled perpendicular media Suess, D.; Lee, J.; Fidler, J. Journal of Magnetism and Magnetic Materials, Vol. 321, Issue 6 https://doi.org/10.1016/j.jmmm.2008.06.041	journal	March 2009
Soft X-ray characterization of perpendicular recording media Fullerton, E. E.; Hellwig, O.; Ikeda, Y. IEEE Transactions on Magnetics, Vol. 38, Issue 4 https://doi.org/10.1109/TMAG.2002.1017758	journal	July 2002
Writeability Enhancement in Perpendicular Magnetic Multilayered Oxide Media for High Areal Density Recording Choe, Gunn; Park, Jihoon; Ikeda, Yoshihiro IEEE Transactions on Magnetics, Vol. 47, Issue 1 https://doi.org/10.1109/TMAG.2010.2074190	journal	January 2011
Exchange spring media for perpendicular recording Suess, D.; Schrefl, T.; Fähler, S. Applied Physics Letters, Vol. 87, Issue 1 https://doi.org/10.1063/1.1951053	journal	July 2005
Design Consideration and Practical Solution of High-Performance Perpendicular Magnetic Recording Media Tang, K.; Bian, X.; Choe, G. IEEE Transactions on Magnetics, Vol. 45, Issue 2 https://doi.org/10.1109/TMAG.2008.2010479	journal	February 2009
Control of Exchange Coupling Between Granular Oxide and Highly Exchange Coupled Cap Layers and the Effect on Perpendicular Magnetic Switching and Recording Characteristics IEEE Transactions on Magnetics, Vol. 45, Issue 6 https://doi.org/10.1109/TMAG.2009.2018644	journal	June 2009
Magnetic recording: advancing into the future Moser, Andreas; Takano, Kentaro; Margulies, David T. Journal of Physics D: Applied Physics, Vol. 35, Issue 19 https://doi.org/10.1088/0022-3727/35/19/201	journal	September 2002
Effect of Grain Size Distribution on the Performance of Perpendicular Recording Media Miles, Jim J. IEEE Transactions on Magnetics, Vol. 43, Issue 3 https://doi.org/10.1109/TMAG.2006.888354	journal	March 2007
Effect of Composite Designs on Writability and Thermal Stability of Perpendicular Recording Media Nolan, Thomas P.; Valcu, Bogdan F.; Richter, Hans J. IEEE Transactions on Magnetics, Vol. 47, Issue 1 https://doi.org/10.1109/TMAG.2010.2089045	journal	January 2011
Designing magnetics of capped perpendicular media with minor-loop analysis Nemoto, H.; Takekuma, I.; Nakagawa, H. Journal of Magnetism and Magnetic Materials, Vol. 320, Issue 22 https://doi.org/10.1016/j.jmmm.2008.08.044	journal	November 2008
Perpendicular recording media for hard disk drives Piramanayagam, S. N. Journal of Applied Physics, Vol. 102, Issue 1 https://doi.org/10.1063/1.2750414	journal	July 2007
Magnetic Cluster Size “Knee” Analysis for Small Grain Continuous Media Ikeda, Yoshihiro; Florez, Sylvia H.; Zhu, Frank Q. IEEE Transactions on Magnetics, Vol. 48, Issue 11 https://doi.org/10.1109/TMAG.2012.2196267	journal	November 2012
Exchange coupled composite media for perpendicular magnetic recording Victora, R. H.; Shen, X. IEEE Transactions on Magnetics, Vol. 41, Issue 10 https://doi.org/10.1109/TMAG.2005.855263	journal	October 2005
Revealing the reversible rotation of magnetization in exchange-coupled composite media switching Hauet, T.; Florez, S.; Margulies, D. Applied Physics Letters, Vol. 95, Issue 22 https://doi.org/10.1063/1.3270535	journal	November 2009

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