小池和幸 原著論文PageBack

論文一覧

  • A. Sugihara, S. Mizukami, Y. Yamada, K. Koike, and T. Miyazaki, "High perpendicular magnetic anisotropy in D022-Mn31xGe tetragonal Heusler", Appl. Phys. Lett. 104, 132404-1-4 (2014)
  • T. Niizeki, Y. Utsumi, R. Aoyama, H. Yanagihara, J. Inoue, Y. Yamasaki, H. Nakao, K. Koike, and E. Kita, "Erratum: “Extraordinarily large perpendicular magnetic anisotropy in epitaxially strained cobalt-ferrite CoxFe32xO4(001) (x50.75, 1.0) thin films”[Appl. Phys. Lett. 103, 162407 (2013)]";, Appl. Phys. Lett. 104, 059902-1-1 (2014)
  • T. Niizeki, Y. Utsumi, R. Aoyama, H. Yanagihara, J. Inoue, Y. Yamasaki, H. Nakao, K. Koike, and E. Kita, "Extraordinarily large perpendicular magnetic anisotropy in epitaxially strained cobalt-ferrite CoxFe3-xO4(001) (x=0.75, 1.0) thin films", Appl. Phys. Lett. 103, 162407-1-5 (2013)
  • K. Koike, "Spin-polarized scanning electron microscopy", Microscopy 62, 177-191 (2013)
  • T.Kohashi, M. Konoto, and K. Koike, “High-resolution spin-polarized scanning electron microscopy (spin SEM)”, J. Electron Microsc. 59, 43-52(2010)
  • M. Konoto, T.Yamada, K. Koike, H. Akoh, M. Kawasaki.and Y.Tokura, "Magnetic quasi-domain structures in Ru-doped La0.6Sr0.4MnO3 thin films" , Appl. Phys. Lett. 93,252503-1-3 (2008)
  • M. Konoto, T.Yamada, K. Koike, H. Akoh, T. Arima.and Y.Tokura, "Formation and control of magnetic vortex chirality in patterned micromagnet arrays" , J Appl. Phys. 103, 023904-1-4 (2008)
  • K. Mori, M. Yamazaki, T. Hiraki, H. Matsuyama, and K. Koike “Comment on “Oxidation of the Fe(110) surface: An Fe3O4(111)/Fe(110) bilayer” ”, Phys. Rev. B 74, 026405-1-2 (2006)
  • T. Kohashi, M. Konoto, and K. Koike, "Systematic Experiment of Mott Scattering" , Jpn. J. Appl. Phys. 45. 6468-6474 (2006)
  • K. Mori, M. Yamazaki, T. Hiraki, H. Matsuyama, and K. Koike, "Magnetism of a FeO(111)/Fe(110) surface", Phys. Rev. B 72, 014418-1-6(2005)
  • M. Konoto, T. Kohashi, K. Koike, T. Arima, Y. Kaneko, T. Kimura, and Y. Tokura, "Microscopy of magnetic transition in a layered manganite La2-2xSr1+2xMn2O7 (x = 0.32)”, Phys. Rev. B 71, 184441-1-5(2005)
  • N. Kida, T. Yamada, M. Konoto, Y. Okimoto, T. Arima, K. Koike, H. Akoh, and Y. Tokura, “Optical magnetoelectric effect in a submicron patterned magnet”, Phys. Rev. Lett. 94, 077205-1-4(2005).
  • T. Kawagoe, Y. Iguchi, A. Yamasaki, Y. Suzuki, K. Koike, and S.Suga, “Surface magnetic structure of epitaxial Cr(001) films on Au(001) studied by spin-polarizedscanning tunneling spectroscopy”, Phys. Rev. B 71, 014427-1-7(2005).
  • M. Konoto,. T. Kohashi, K. Koike, T. Arima, Y. Kaneko, T. Kimura, and Y. Tokura, “Direct imaging of temperature-dependent layered antiferromagnetism of a magnetic oxide”, Phys. Rev. Lett. 93, 107201-1-4(2004).
  • T. Kohashi, M. Konoto, and K. Koike, “A spin rotator for spin-polarized scanning electron microscopy”, Rev. Sci. Instrum. 75, 2003-2007 (2004).
  • M. Konoto, T. Kohashi, K. Koike, T. Arima, Y. Kaneko, Y. Tomioka, and Y. Tokura, "Magnetic domain structure of an La0.7Sr0.3MnO3 (001) surface observed by spin-polarized scanning electron microscope", Appl. Phys. Lett. 84, 243-247 (2004)
  • T. Kawagoe, Y. Suzuki, M. Bode, and K. Koike, "Evidence of a topological antiferromagnetic order on ultrathin Cr(001) film surface studied by spin-polarized scanning tunneling spectroscopy", J. Appl. Phys. 93, 6575-6577 (2003)
  • T. Kawagoe, E. Tamura, Y. Suzuki, and K. Koike, “Scattering of surface state electrons by the monoatomic step in Fe(001): Differential conductivity imaging by scanning tunneling microscopy (STM)”, Phys. Rev. B 65, 024406-1-5 (2002).
  • M. Konoto, T. Kawagoe, K. Koike, Y. Hirayama, K. Tanahashi, H. Matsuyama, T. Kanemura, O. Kitakami, and Y. Shimada, “Fabrication of a Magnetic Block Array for High-Density Patterned Media”, J. Mag. Soc. Jpn. 26, 243-247 (2002).
  • T. Kohashi, and K. Koike, “Spin-Polarized Scanning Electron Microscope with 5-nm Resolution”, Jpn. J. Appl. Phys. 40, L1264-L1266 (2001).
  • K. Koike, H. Matsuyama, Y. Hirayama, K. Tanahashi, T. Kanemura, O. Kitakami, and Y. Shimada, ."Magnetic block array for patterned magnetic media", Appl. Phys. Lett. 78, 784-786 (2001)
  • L. Li, A. Kida, K. Koike, and M. Matsui, "Effect of Adsorbed Oxygen on Initial Growth of Fe/Cu(111)"　Mater.Trans.JIM 42,1056-1059 (2001).
  • M. Yasuda, K. Tamura,. H. Kawata, K. Murata, T. Furukawa, and K.Koike, “Analysis of the spin polarization of secondary electrons emitted from Au/Fe”, Appl. Surf. Sci. 169-170, 78-81 (2001)
  • H. Matsuyama, C. Haginoya, and K. Koike, "Microscopic Imaging of Fe Magnetic Domains Exchange Coupled with Those in a NiO(001) Surface", Phys. Rev. Lett. 85, 646-649 (2000)
  • K. Tamura, M. Yasuda, K. Murata, K. Koike, and M. Kotera, . "Analysis of the Spin Polarization of Secondary Electrons Emitted from Permalloy Polycrystals", Jpn. J. Appl. Phys. 38, 7137-7157 (1999)
  • C. Haginoya, K. Koike, Y. Hirayama, J. Yamamoto, M. Ishibashi, O. Kitakami, and Y. Shimada, "Thermomagnetic writing on 29Gbit/in2 patterned magnetic media ", Appl. Phys. Lett. 75, 3159-3161 (1999)
  • A. Kida, H. Kajiyama, S. Heike, T. Hashizume, and K. Koike, "Self-organized growth of Fe nano-wire array on H2O/Si(100)(2xn)", Appl. Phys. Lett. 75, 540-542 (1999)
  • C. Haginoya, S. Heike, M. Ishibashi, K. Nakamura, K. Koike, T. Yoshimura, J. Yamamoto, and Y. Hirayama, "Magnetic nano-particle array with perpendicular crystal magnetic anisotropy", J. Appl. Phys. 85, 8327-8331 (1999)
  • T. Furukawa and K. Koike, "Primary Energy-dependent Attenuation of Polarization of Secondary Electrons Emitted from Ag/Fe(110)", Surf. Sci. 425, 180-184 (1999)
  • T. Furukawa and K. Koike, "Oscillations of Negative Polarization in Secondary Electrons Emitted from Agu/Fe(110)", Jpn. J. Appl. Phys. 38, 1952-1954 (1999)
  • T. Kohashi, H. Matsuyama, K. Koike, Y. Murakami, Y. Tanaka, and H. Awano, "Spin-polarized scanning electron microscope observation of 0.1mm marks recorded by magnetic field modulation on a magneto-optical recording disk", Appl. Phys. Lett. 72, 124-126 (1998)
  • T. Furukawa and K. Koike, "Observation of polarization and intensity oscillations in secondary electrons emitted from Ag/Fe(110)", Phys. Rev. B 57, 2694-2696 (1998)
  • T. Kohashi, H. Matsuyama, C. Haginoya, K. Koike, and T. Takayama, "Observation of domains in obliquely evaporated Co-CoO films by spin-polarized scanning electron microscopy", J. Appl. Phys. 81, 7915-7921 (1997)
  • C. Haginoya, M. Ishibashi, and K. Koike, "Nanostructure array fabrication with a size-controllable natural lithography", Appl. Phys. Lett. 71, 2934-2936(1997)
  • H. Matsuyama, T. Kohashi, K. Koike, and T. Takayama, "Direct Observation of High-Density Recorded Bits in Co-CoO Obliquely Evaporated Media with a Spin Polarized Scanning Electron Microscope", J. Mag. Soc. Jpn. 20, 795-799 (1996)
  • K. Koike and T. Furukawa, "Evidence for Ferromagnetic Order at the FeO(111) Surface", Phys. Rev. Lett. 77, 3921-3924 (1996)
  • C. Haginoya, K. Koike, H. Miyamoto, J. Ushiyama, and H. Awano, "Recorded mark observation by spin-polarized scanning electron microscopy", T. Kohashi, H. Matsuyama, J. Mag. Soc. Jpn.20, 303-308 (1996)
  • T. Kohashi, H. Matsuyama, C. Haginoya, K. Koike, H. Miyamoto, and J. Ushiyama, "Mark observation of TbFeCo recorded on land/groove substrate by spin-polarized scanning electron microscopy", Appl. Phys. Lett.68, 3350-3352 (1996)
  • T. Furukawa and K. Koike, "Monolayer-period oscillation of secondary electrons and its application for determining the polarization oscillation period in Au/Fe(110)", Phys. Rev.B 54, 17896-17901 (1996)
  • T. Furukawa and K. Koike, "Primary energy-dependent attenuation of polarization of secondary electrons emitted from Au/Fe(110)", Surf. Sci.347, 193-198 (1996)
  • Y. Murayama and K. Koike, "Non-RKKY mechanism of polarization in Au thin film depsited onto ferromagnetic Fe", J. Mag. Mag. Mater.140-144, 659-660(1995)
  • K. Koike, T. Furukawa, and Y. Murayama, "Appearence and Disappearance of Polarization an d Intensity Oscillation of Secondary Electrons Emitted from Au/Fe", Phys. Rev.B 51, 10260-10263 (1995)
  • T. Kohashi, H. Matsuyama, and K. Koike, "A spin rotator for detecting all three magnetization vector components by spin-polarized scanning electron microscopy", Rev. Sci. Instrum.66, 5537-5543 (1995)
  • S. Sudo, K. Mitsuoka, K. Koike, H. Matsuyama, and Y. Sugita,"Observation of Magnetic Stripe Domains in Ni-Fe Films Using Spin-Polarized Scanning Electron Microsdopy", Jpn. J. Appl. Phys. 33, L30-L31 (1994)
  • H. Matsuyama, K. Koike, F. Tomiyama, Y. Shiroishi, A. Ishikawa, and H. Aoi,"High Spatial Resolution Domain-Observation of Longitudinal Thin film Media by Spin-Polarized Scanning Electron Microscopy", IEEE Trans. Mag. 30, 1327-1330(1994)
  • H. Matsuyama and K. Koike, "Twenty-nm Resolution Spin-Polarized Scanning Electron Microscope", J. Electron Microsc. 43, 157-163 (1994)
  • K. Koike, T. Furukawa, G. P. Cameron, and Y. Murayama, "Intensity and Polarization Oscillation of Secondary Electrons Emitted from Au/Fe(110)", Phys. Rev. B 50, 4816-4818(1994)
  • K. Koike, T. Furukawa, G. P. Cameron, and Y. Murayama, "Polarization Oscillation of Secondary Electrons Emitted from Au/Fe(110)", Jpn. J. Appl. Phys. 33, L769-L771 (1994)
  • T. Kohashi, H. Matsuyama, K. Koike, and H. Miyamoto, "A Spin Rotator Used for Detecting All Three Magnetization Vector Components in Spin-Polarized Scanning Electron Microscopy", J. Mag. Soc. Jpn.18, 7-10 (1994)
  • Y. Honda, M. Suzuki, F. Tomiyama, H. Matsuyama, N. Inaba, K. Koike, and M. Futamoto, "Recorded Magnetization Structures and Noise Characterisyics of CoCr Alloy Longitudinal Thin-Film Media", Jpn. J. Appl. Phys.33, L1083-L1086 (1994)
  • W. J. Tseng, K. Koike, and J. C. M. Li, "Magnetic Domains along Shear Bands in Amorphous Metals Observed by Spin-Polarized Scanning Electron Microscopy", J. Mater. Res.8, 775-784 (1993)
  • K. Koike, H. Matsuyama, W. J. Tseng, and J. C. M. Li, "Fine Magnetic Domain Structure of Stressed Amorphous Metal", Appl. Phys. Lett. 62, 2581-2583 (1993)
  • T. Furukawa and K. Koike, "Absorption Current Polarization Detector with Fe(110) Target", Jpn. J. Appl. Phys. 32, 1851-1854 (1993)
  • K. Koike and J. Kirschner,"Primary Energy Dependence of Secondary Electron Polarization", J. Phys. D 25, 1139-1141 (1992)
  • J. Kirschner and K. Koike, "Spin Polarization of Ssecondary Electrons from Fe(110) Excited by Unpolarized Primary Electrons", Surf. Sci. 273, 147-159 (1992)
  • H. Matsuyama and K. Koike, "A Data-Acquisition and Display System for Spin-PolarizedScanning Electron Microscopy (Spin-SEM)", Rev. Sci. Instrum. 62, 970-981 (1991)
  • H. Matsuyama, K. Koike, T. Kobayashi, R. Nakatani, and K. Yamamoto, "Side Plane Domain Observation of Fe-C/Ni-Fe/BN Multilayers with a Spin-Polarized Scanning Electron Microscope", Appl. Phys. Lett. 57, 2028-2030 (1990)
  • H. Matsuyama and K. Koike, "A Data-Acquisition and Display System for Spin-PolarizedScanning Electron Microscopy (Spin-SEM)", J. Electron Microsc. 39, 92-96 (1990)
  • J. Kirschner, K. Koike, and H. P. Oepen, "Spin Polarization of Ion Excited Secondary Electrons from Ferromagnets", Vacuum 41, 518-520 (1990)
  • M. S. Hammond, G. Fahsold, K. Koike, and J. Kirschner, "Spin-Dependence of Absorbed and Reflected Current on Fe(110) and a Comparison with Ssecondary Electron Polarization with Fine Structure", Vacuum 41, 500-502 (1990)
  • K. Koike, H. Matsuyama, and K. Hayakawa, "Spin-Polarized Scanning Electron Microscope Equipped With a Thumb-Size Spin Dtector", Jpn. J. Appl. Phys. 27, L1352-L1354 (1988)
  • K. Mitsuoka, S. Sudo, S. Narishige, M. Hanazono, Y. Sugita, K. Koike, H. Matsuyama, and K. Hayakawa, "Magnetic Domain of Permalloy Films for Magnetic Recording Thin Film Heads Observed by Spin-Polarized SEM (Invited)", IEEE Trans. Mag. 23, 2155-2160 (1987)
  • H. Matsuyama, K. Koike, K. Hayakawa, K. Mitsuoka, S. Sudo, S. Narishige, M. Hanazono, and Y. Sugita, "Spin-Polarized-SEM Observation of Surface Magnetization Across Domain Wall in Permalloy Films", IEEE Trans. Mag. 23, 2173-2175 (1987)
  • K. Koike, H. Matsuyama, H. Todokoro, and K. Hayakawa, "Magnetic Domain Observation Using Spin-Polarized Scanning Electron Microscopy", Scanning Microsc. 1, 31-39 (1987)
  • K. Koike, H. Matsuyama, and K. Hayakawa, "Spin-Polarized Scanning Electron Microscopy for Micro-Magnetic Structure Obserbation", Scanning Microsc. Suppl. 1, 241-253 (1987)
  • J. Kirschner, K. Koike, and H .P. Oepen, "Spin Polarization of Ion-Excited Secondary Electrons from Ferromagnets and Its Application for Magnetic Sputter Depth Profiling", Phys. Rev. Lett. 59, 2099-2102 (1987)
  • K. Koike, H. Matsuyama, K. Mitsuoka, and K. Hayakawa, "Spin-Polarized Scanning Electron Microscope for Analysis of Complicated Magnetic Domain Structures", Jpn. J. Appl. Phys. 25, L758-L760 (1986)
  • K. Koike, H. Matsuyama, K. Hayakawa, K. Mitsuoka, S. Narishige, Y. Sugita, K. Shiiki, and C. Saka, "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, 980-981 (1986)
  • K. Koike, H. Matsuyama, K. Hayakawa, and H. Todokoro, "Spin-Polarized Scanning Electron Microscopy", Jpn. J. Appl. Phys. 24, 1078-1081 (1985)
  • K. Koike, H. Matsuyama, K. Hayakawa, and H. Todokoro, "High Spatial Resolution Spin-Polarized Scanning Electron Microscopy",Jpn. J. Appl. Phys, 24, L833-L834 (1985)
  • K. Koike, H. Matsuyama, K. Hayakawa, and H. Todokoro, "Spin-Polarized Scanning Electron Microscopy for Magnetic Domain Observation", Jpn. J. Appl. Phys. 24, L542-L544 (1985)
  • K. Koike and K. Hayakawa, "Domain Observation with Spin-Polarized Secondary Electrons (Invited)", J. Appl. Phys. 57, 4244-4248 (1985)
  • K. Koike and K. Hayakawa, "Observation of Magnetic Domains with Spin-Polarized Secondary Electrons", Appl. Phys. Lett. 45, 585-586 (1984)
  • K. Koike and K. Hayakawa, "Scanning Electron Microscope Observation of Magnetic Domains Using Spin-Polarized Secondary Electrons", Jpn. J. Appl. Phys. 23, L187-L188 (1984)
  • K. Koike and K. Hayakawa, "Spin Polarization of Electron-Excited Secondary Electrons from a Permalloy Polycrystal", Jpn. J. Appl. Phys. 23, L85-L87 (1984)
  • K. Koike and K. Hayakawa, "Spin Polarization due to Low-Energy Electron Diffraction at the W(001) surface", Jpn. J. Appl. Phys. 22, 1332-1334 (1983)