Microscopic Observation of the Interface between a Tool Surface and Deposits of Low-Carbon Free Cutting Steel
N. Matsui, N. Sano, J. Fujiwara, K. Ohishi, T. Ohkubo and K. Hono, Mater. Trans. accepted.Enhanced coercivity of spark plasma sintered Zn-bonded Sm-Fe-N magnets
D. Prabhu, H. Sepehri-Amin, C.L Mendis, T. Ohkubo, K. Hono and S. Sugimoto, Scripta Mater. in press.Structural Characterization of Sputter-deposited 304 Stainless Friction-Stir Welded AA5083 after Heat Treatment Steel+10 wt% Al Coatings
U. M. Seelam, C. Suryanarayana, H. Heinrich, T. Ohkubo, K. Hono, N.S. Cheruvu, Metall. Mater. Trans. A, in press.Transmission electron microscopy study on the effect of various capping layers on CoFeB/MgO/CoFeB pseudo spin valves annealed at different temperatures
S.V. Karthik, Y.K. Takahashi, T. Ohkubo, K. Hono, H.D. Gan, S. Ikeda and H. Ohno, J. Appl. Phys. 111 (2012) 083922(7pages).Effects of boron composition on tunneling magnetoresistance ratio and microstructure of CoFeB/MgO/CoFeB pseudo-spin-valve magnetic tunnel junctions
M. Kodzuka, T. Ohkubo, K. Hono, S. Ikeda, H.D. Gan and H. Ohno, J. Appl. Phys. 111 (2012) 043913(3pages).Effect of Li additions on the age hardening response and precipitate microstructures of Mg-2.4Zn-0.16Zr based alloys
C.L. Mendis, K. Oh-ishi, T. Ohkubo and K. Hono, Mater. Sci. Eng. A, 535 (2012) 122-128.Nd-Fe-B磁石の高保磁力化をめざした微細組織制御
宝野和博、大久保忠勝、H. Sepehri-Amin、日本金属学会誌 76 (2012) 2-11.Grain boundary and interface chemistry of a Nd-Fe-B sintered magnet
H. Sepehri-Amin, T. Ohkubo, T. Shima and K. Hono, Acta Mater. 60 (2012) 819-830.
Effect of double aging and microalloying on the age hardening behavior of a Mg-Sn-Zn alloy
T.T. Sasaki, K. Oh-ishi, T. Ohkubo and K. Hono, Mater. Sci. Eng. A, 530 (2011) 1-8.Influence of the wavelength on the spatial resolution of pulsed-laser atom probe
B. Gault, Y. M. Chen, M.P. Moody, T. Ohkubo, K. Hono and S.P. Ringer, J. Appl. Phys. 110 (2011) 094901(5pages).Characterization of the microstructure of dual-phase 9Cr-ODS steels using a laser-assisted 3D atom probe
K. Nogiwa, A. Nishimura, A. Yokoyama, S. Ohtsuka, T. Kaito, M. Inoue, T. Ohkubo and K. Hono, J. Nucl. Mater. 417 (2011) 201-204.Effects of solute elements on irradiation hardening and microstructural evolution in low alloy steels
K. Fujii, T. Ohkubo and K. Fukuya, J. Nucl. Mater. 417 (2011) 949-952.Microstructure of fine-grained Nd-Fe-B sintered magnets with high coercivity
H. Sepehri-Amin, Y. Une, T. Ohkubo, K. Hono and M. Sagawa, Scripta Mater. 65 (2011) 396-399.Effect of laser power and specimen temperature on atom probe analyses of magnesium alloys
K. Oh-ishi, C.L. Mendis, T. Ohkubo and K. Hono, Ultramicroscopy 111 (2011) 715-718.Laser assisted field evaporation of oxides in atom probe analysis
Y.M. Chen, T. Ohkubo and K. Hono, Ultramicroscopy 111 (2011) 562-566.Mechanism of laser assisted field evaporation from insulating oxides
M. Tsukada, H. Tamura, K.P. McKenna, A.L. Shluger, Y.M. Chen, T. Ohkubo and K. Hono, Ultramicroscopy 111 (2011) 567-570.Quantitative atom probe analyses of rare-earth-doped ceria by femtosecond pulsed laser
F. Li, T. Ohkubo, Y.M. Chen, M. Kodzuka and K. Hono, Ultramicroscopy 111 (2011) 589-594.Laser assisted atom probe analysis of thin film on insulating substrate
M. Kodzuka, T. Ohkubo and K. Hono, Ultramicroscopy 111 (2011) 557-561.Quantitative laser atom probe analyses of hydrogenation-disproportionated Nd-Fe-B powders
H. Sepehri-Amin, T. Ohkubo, T. Nishiuchi, S. Hirosawa and K. Hono, Ultramicroscopy 111 (2011) 615-618.Broadening the applications of the atom probe technique by ultraviolet femtosecond laser
K. Hono, T. Ohkubo, Y.M. Chen, M. Kodzuka, K. Oh-ishi, H. Sepehri-Amin, F. Li, T. Kinno, S. Tomiya and Y. Kanitani, Ultramicroscopy 111 (2011) 576-583.Atomic scale characterization of GaInN/GaN multiple quantum wells in V-shaped pits
S. Tomiya, Y. Kanitani, S. Tanaka, T. Ohkubo and K. Hono, Appl. Phys. Lett. 98 (2011) 181904(3pages).Distribution of Dy in high coercivity (Nd,Dy)-Fe-B sintered magnets
W. F. Li, H. Sepehri-Amin, T. Ohkubo, N. Hase and K. Hono, Acta Mater. 59 (2011) 3061-3069.Coercivity enhancement of HDDR-processed Nd-Fe-B permanent magnet by rapid hot-press consolidation process
N. Nozawa, H. Sepehri-Amin, T. Ohkubo, K. Hono, T. Nishiuchi and S. Hirosawa, J. Mag. Mag. Mater. 323 (2011) 115-121.Precipitation of prismatic plates in Mg-0.3Ca alloys with In additions
C.L. Mendis, K. Oh-ishi, T. Ohkubo and K. Hono, Scripta Mater. 64 (2011) 137-140.Precipitation hardenable Mg-Ca-Al alloys
J. Jayaraj, C. L. Mendis, T. Ohkubo, K. Oh-ishi and K. Hono, TMS Proceedings, Magnesium Technology 2011, 245-248.Direct Iron Coating onto Nd-Fe-B Powder by Thermal Decomposition of Iron Pentacarbonyl
S Yamamuro, M Okano, T Tanaka, K Sumiyama, N Nozawa, T Nishiuchi, S Hirosawa and T Ohkubo, J. Phys.: Conf. Ser. 266 (2011) 012050.Change in local environment upon quasicrystallization of Zr-Cu glassy alloys by addition of Pd and Pt
J. Saida, T. Sanada, S. Sato, M. Imafuku, M. Ohnuma, T. Ohkubo, K. Hono and E. Matsubara, J. Phys.: Condens. Matter 23 (2011) 175303(9pp).Laser-assisted Atom Probe Analysis of Bulk Insulating Ceramics
T. Ohkubo, Y. M. Chen, M. Kodzuka, F. Li, K. Oh-ishi and K. Hono, MRS 2009 Fall Meeting Proc., 1231-NN02-09Structural Defects in GaN-based Materials and Their Relation to GaN-based Laser Diodes
S. Tomiya, M. Ikeda, S. Tanaka, Y. Kanitani, T. Ohkubo and K. Hono, MRS 2009 Fall Meeting Proc., 1195-B01-05低炭素快削鋼を切削した工具摩耗面と鉄凝着物界面の微視的観察
松井直樹、佐野直幸、藤原順介、大石敬一郎、大久保忠勝、宝野和博、日本金属学会誌 75 (2011) 516-523.エピタキシャルFe/MgAl2O4/Fe(001)強磁性トンネル接合における結晶性と伝導特性
介川裕章、Xiu Huixin、大久保忠勝、新関智彦、葛西伸哉、古林孝夫、三谷誠司、猪俣浩一郎、宝野和博、日本磁気学会誌 35 (2011) 254-259.レーザーアトムプローブによる絶縁体材料のナノ解析
大久保忠勝、Yimeng Chen、小塚雅也、宝野和博、まてりあ 50 (2011) 397-403.
Coercivity enhancement of hydrogenation-disproportionation-desorption-recombination processed Nd-Fe-B powders by the diffusion of Nd-Cu eutectic alloys
H. Sepehri-Amin, T. Ohkubo, T. Nishiuchi, S. Hirosawa and K. Hono, Scripta Mater. 63 (2010) 1124-1127.Grain boundary structure and chemistry of Dy-diffusion processed Nd-Fe-B sintered magnets
H. Sepehri-Amin, T. Ohkubo and K. Hono, J. Appl. Phys. 107 (2010) 09A745(3pages).Effect of Ga addition on the microstructure and magnetic properties of hydrogenation-disproportionation-desorption-recombination processed Nd-Fe-B powder
H. Sepehri-Amin, W. F. Li, T. Ohkubo, T. Nishiuchi, S. Hirosawa and K. Hono, Acta Mater. 58 (2010) 1309-1316.High coercivity FePt-C bulk magnet processed by spark plasma sintering and hot-deformation
R. Gopalan, T. Ohkubo and K. Hono, J. Mag. Mag. Mater. 322 (2010) 3423-3427.Nano-sized disorders in hard magnetic grains and their influence on magnetization reversal at artificial Nd/Nd2Fe14B interfaces
T. Fukagawa, T. Ohkubo, S. Hirosawa and K. Hono, J. Mag. Mag. Mater. 322 (2010) 3346-3350.Giant Peltier effect in a submicron-sized Cu-Ni/Au junction with nanometer-scale phase separation
A. Sugihara, M. Kodzuka, K. Yakushiji, H. Kubota, S. Yuasa, A. Yamamoto, K. Ando, K. Takanashi, T. Ohkubo, K. Hono and A. Fukushima, Appl. Phys. Express 3 (2010) 065204(3pages).Tunnel Magnetoresistance with Improved Bias Voltage Dependence in Lattice-Matched Fe/Spinel MgAl2O4/Fe(001) Junctions
H. Sukegawa, H. Xiu, T. Ohkubo, T. Furubayashi, T. Niizeki, W. Wang, S. Kasai, S. Mitani, K. Inomata and K. Hono, Appl. Phys. Lett. 96 (2010) 212505(3pages).Laser-assisted three-dimensional atom probe analysis of dopant distribution in Gd-doped CeO2
F. Li, T. Ohkubo, Y.M. Chen, M. Kodzuka, F. Ye, D.R. Ou, T. Mori and K. Hono, Scripta Mater. 63 (2010) 332-335.Enhanced precipitation hardening of Mg-Ca alloy by Al addition
J. Jayaraj, C.L. Mendis, T. Ohkubo, K. Oh-ishi and K. Hono, Scripta Mater. 63 (2010) 831-834.Effects of stress on radiation hardening and microstructural evolution in A533B steel
K. Fujii, K. Fukuya, R. Kasada, A. Kimura, T. Ohkubo, J. Nucl. Mater. 407 (2010) 151-156.Hardening and microstructural evolution in A533B steels under neutron irradiation and a direct comparison with electron irradiation
K. Fujii, H. Nakata, K. Fukuya, T. Ohkubo, K. Hono, Y. Nagai, M. Hasegawa and T. Yoshiie, J. Nucl. Mater. 400 (2010) 46-55.Irradiation-induced changes of the atomic distributions around the interfaces of carbides in a nuclear reactor pressure vessel steel
T. Toyama, N. Tsuchiya, Y. Nagai, A. Almazouzi, M. Hatakeyama, M. Hasegawa, T. Ohkubo, E. van Walle and R. Gerard, J. Nucl. Mater. 405 (2010) 177-180.Effects of chemical composition and dose on microstructure evolution and hardening of neutron irradiated reactor pressure vessel steels
T. Takeuchi, A. Kuramoto, J. Kameda, T. Toyama, Y. Nagai, M. Hasegawa, T. Ohkubo, T. Yoshiie, Y. Nishiyama and K. Onizawa, J. Nucl. Mater. 402 (2010) 93-101.Nanostructured LaB6 field emitter with lowest apical work function
H. Zhang, J. Tang, J. Yuan, J. Ma, N. Shinya, K. Nakajima, H. Murakami, T. Ohkubo and L.C. Qin, Nano Lett. 10 (2010) 3539-3544.Tunnel magnetoresistance properties and film structures of double MgO barrier magnetic tunnel junctions
H. D. Gan, S. Ikeda, W. Shiga, J. Hayakawa, K. Miura, H. Yamamoto, H. Hasegawa, F. Matsukura, T. Ohkubo, K. Hono and H. Ohno, Appl. Phys. Lett. 96 (2010) 192507(3pages).Kinetics of volume and enthalpy relaxation in Pt60Ni15P25 bulk metallic glass
M. Kohda, O. Haruyama, T. Ohkubo and T. Egami, Phys. Rev. B, 81 (2010) 092203(4pages).Effects of Ti and C additions on the microstructure and magnetic properties of (Nd,Pr)-(Fe,Co,Ga)-B melt-spun nanocomposite ribbons
M. Esfahani, R. Gholamipour, SH. Mirdamadi, A. Abdolhoseini and T. Ohkubo, Physica B 405 (2010) 3838-3841.
Bimodally grained microstructure development during hot extrusion of Mg-2.4Zn-0.1Ag-0.1Ca-0.16Zr (at.%) alloys
K. Oh-ishi, C.L. Mendis, T. Homma, S. Kamado, T. Ohkubo and K. Hono, Acta Mater. 57 (2009) 5593-5604.Anisotropic Nd-Fe-B nanocrystalline magnets processed by spark plasma sintering and in-situ hot pressing of HDDR powder
R. Gopalan, H. Sepehri-Amin, K. Suresh, T. Ohkubo, K. Hono, T. Nishiuchi, N. Nozawa and S. Hirosawa, Scripta Mater. 61 (2009) 978-981.Transmission electron microscopy investigation of CoFeB/MgO/CoFeB pseudospin valves annealed at different temperatures
S. V. Karthik, Y. K. Takahashi, T. Ohkubo, K. Hono, S. Ikeda and H. Ohno, J. Appl. Phys. 106 (2009) 023920.Consolidation of hydrogenation-disproportionation-desorption-recombination processed Nd-Fe-B magnets by spark plasma sintering
K. Suresh, T. Ohkubo, Y. K. Takahashi, K. Oh-ishi, R. Gopalan, K. Hono, T. Nishiuchi, N. Nozawa and S. Hirosawa J. Mag. Mag. Mater. 321 (2009) 3681-3686.Three-dimensional atom probe study of Fe-B-based nanocrystalline soft magnetic materials
Y. M. Chen, T. Ohkubo, M. Ohta, Y. Yoshizawa and K. Hono, Acta Mater. 57 (2009) 4463-4472.Corrosion behavior of Nd9.4Pr0.6Febal.Co6B6Ga0.5TixCx (X = 0, 1.5, 3, 6) nanocomposites annealed melt spun ribbons
M. Nezakat, R. Gholamipour, A. Amadeh, A. Mohammadi and T. Ohkubo, J. Mag. Mag. Mater. 321 (2009) 3391-3395.Laser-assisted atom probe analysis of zirconia/spinel nanocomposite ceramics
Y. M. Chen, T. Ohkubo, M. Kodzuka, K. Morita and K. Hono, Scripta Mater. 61 (2009) 693-696.Metallic porous materials design with phase separation in Fe-Cu and Co-Cu system
B. J. Park, Y. M. Chen and T. Ohkubo, Intermetallics 17 (2009) 958-961.Effect of melt temperature on the mechanical properties of bulk metallic glasses
G. Kumar, T. Ohkubo and K. Hono, J. Mater. Res. 24 (2009) 2353-2360.High saturation magnetization and microstructure in melt-spun Fe-P ribbons
R. Gopalan, Y. M. Chen, T. Ohkubo and K. Hono, Scripta Mater. 61 (2009) 544-547.Demonstration of half-metallicity in Fermi level tuned Heusler alloy Co2FeAl0.5Si0.5 at room temperature
R. Shan, H. Sukegawa, W. Wang, M. Kodzuka, T. Furubayashi, T. Ohkubo, S. Mitani, K. Inomata and K. Hono, Phys. Rev. Lett. 102 (2009) 246601.Bimodally grained high strength Fe fabricated by mechanical alloying and spark plasma sintering
B. Srinivasarao, K. Oh-ishi, T. Ohkubo and K. Hono, Acta Mater. 57 (2009) 3277-3286.Precipitation hardenable Mg-Bi-Zn alloys with prismatic plate precipitates
T. T. Sasaki, T. Ohkubo and K. Hono, Scripta Mater. 61 (2009) 72-75.Microstructure and mechanical properties of bulk nanocrystalline Al-Fe alloy processed by mechanical alloying and spark plasma sintering
T. T. Sasaki, T. Ohkubo and K. Hono, Acta Mater. 57 (2009) 3529-3538.The role of Cu addition in the coercivity enhancement of sintered Nd-Fe-B permanent magnets
W. F. Li, T. Ohkubo, T. Akiya, H. Kato and K. Hono, J. Mater. Res. 24 (2009) 413-420.The origin of coercivity decrease in fine grained Nd-Fe-B sintered magnets
W. F. Li, T. Ohkubo, K. Hono and M. Sagawa, J. Mag. Mag. Mater. 321 (2009) 1100-1105.3DAP analysis of (Ga,Mn)As diluted magnetic semiconductor thin film
M. Kodzuka, T. Ohkubo, K. Hono, F. Matsukura and H. Ohno, Ultramicroscopy 109 (2009) 644-648.Influence of laser irradiation condition on a femtosecond laser assisted tomographic atom probem
A. Nishimura, K. Nogiwa, T. Otobe, T. Ohkubo, K. Hono K. Kondo, A. Yokoyama, Ultramicroscopy 109 (2009) 467-471.The effect of oxygen on the surface coercivity of Nd-coated Nd-Fe-B sintered magnets
T. Fukagawa, S. Hirosawa, T. Ohkubo, and K. Hono, J. Appl. Phys. 105 (2009) 07A724.The role of grain boundaries in the coercivity of hydrogenation disproportionation desorption recombination processed Nd-Fe-B powders
W. F. Li, T. Ohkubo, K. Hono, T. Nishiuchi and S. Hirosawa, J. Appl. Phys. 105 (2009) 07A706.Effect of post-sinter annealing on the coercivity and microstructure of Nd-Fe-B permanent magnets
W. F. Li, T. Ohkubo and K. Hono, Acta Mater. 57 (2009) 1337-1346.Structure of shear bands in Pd40Ni40P20 bulk metallic glass
Y. M. Chen, T. Ohkubo, T. Mukai and K. Hono, J. Mater. Res. 24 (2009) 1-9.
(2007 MRS Fall Meeting - Outstanding Symposium Paper)Composition and Non-Equilibrium Crystallization in Partially Devitrified Co-rich Soft Magnetic Nanocomposite Alloys
P. R. Ohodnicki, Jr., Y. L. Qin, D. E. Laughlin, M. E. McHenry, M. Kodzuka, T. Ohkubo, K. Hono and M. A. Willard, Acta Mater., 57 (2009) 87-96.3D-AP and positron annihilation study of precipitation behavior in Cu-Cr-Zr alloy
M. Hatakeyama, T. Toyama, J. Yang, Y. Nagai, M. Hasegawa, T. Ohkubo, M. Eldrup and B.N. Singh, J. Nucl. Mater. 386-388 (2009) 852-855.「低希土類元素組成高性能異方性ナノコンポジット磁石の開発」の狙いと課題
広沢哲,西内武司,槙智仁,野澤宣介,宝野和博,大久保忠勝,Li Wanfang,山崎二郎,竹澤昌晃,隅山兼治,山室佐益、日本金属学会誌 73 (2009) 135-140.陽電子量子ドット閉じ込めを利用したFe中Cuナノ析出物の寸法評価法の開発
外山健、永井康介、唐政、井上耕治、千葉利信、長谷川雅幸、大久保忠勝、宝野和博、鉄と鋼 95 (2009) 118-123.
(日本鉄鋼協会 俵論文賞)
Effects of nanocrystallization and free volume on the plasticity of Zr-based metallic glasses
K. Mondal, T. Ohkubo, T. Toyama, Y. Nagai, M. Hasegawa and K. Hono, Acta Mater. 56 (2008) 5329-5339.Coercivity mechanism of hydrogenation disproportionation desorption recombination processed Nd-Fe-B based magnets
W. F. Li, T. Ohkubo, K. Hono, T. Nishiuchi and S. Hirosawa, Appl. Phys. Lett. 93 (2008) 052505.Boron segregation in crystallized MgO/amorphous-Co40Fe40B20 thin films
C. Y. You, T. Ohkubo, Y. K. Takahashi and K. Hono, J. Appl. Phys. 104 (2008) 033517.Synthesis of high-strength bimodally grained iron by mechanical alloying and spark plasma sintering
B. Srinivasarao, K. Oh-ishi, T. Ohkubo, T. Mukai and K. Hono, Scripta Mater. 58 (2008) 759-762.Thermal embrittlement of Fe-based amorphous ribbons
G. Kumar, M. Ohnuma, T. Furubayashi, T. Ohkubo and K. Hono, J. Non-crystal. Mater. 354 (2008) 882-888.Natural Aging in Mg-Zn(-Cu) Alloys
J. Buha and T. Ohkubo, Metall. Mater. Trans.A 39A (2008) 2259-2273.原子炉圧力容器鋼中ナノ炭化物の三次元アトムプローブ観察
外山健、土屋直柔、畠山賢彦、永井康介、長谷川雅幸、A. Almazouzi、E. van Walle、R. Gerard、大久保忠勝、まてりあ 47 (2008) 610.イオン照射した原子炉容器鋼の照射組織変化のTEM&3DAP観察
藤井克彦、福谷耕司、大久保忠勝、まてりあ 47 (2008) 618.レーザー補助三次元アトムプローブによる酸化物分散強化鋼の微細組織解析
野際公宏、西村昭彦、大場弘則、横山淳、大久保忠勝、宝野和博、まてりあ 47 (2008) 626.ダイバータヒートシンク Cu-Cr-Zr合金における析出物の3DAP観察
畠山賢彦、永井康介、長谷川雅幸、大久保忠勝、M. Eldrup、B. N. Singh、まてりあ 47 (2008) 634.3次元アトムプローブ法とその故障解析への応用
大久保忠勝、宝野和博、LSIテスティングハンドブック (2008) 401-407.
Stress-strain behaviors of Ti-based bulk metallic glass and their nanostructures
T. Ohkubo, D. Nagahama, T. Mukai and K. Hono, J. Mater. Res. 22 (2007) 1406-1413.Effects of C and Ti additions on the microstructure of Nd9Fe77B14 nanocomposite magnets
T. Ohkubo, T. Miyoshi, S. Hirosawa and K. Hono, Mater. Sci. Eng. A 449-451 (2007) 435-439.Irradiation induced precipitates in vanadium alloys studied by atom probe microanalysis
N. Nita, Y. Anma, H. Matsui, T. Ohkubo and K. Hono, J. Nucl. Mater. 367-370 (2007) 858-863.Glass Forming Ability and Mechanical Properties of Quinary Zr-Based Bulk Metallic Glasses
K. Mondal, T. Ohkubo, T. Mukai and K. Hono, Mater. Trans. 48 (2007) 1322-1326.Large apparent compressive strain of metallic glassess
K. Mondal, G. Kumar, T. Ohkubo, K. Oishi, T. Mukai and K. Hono, Phil. Mag. Lett. 87 (2007) 625-635.Effect of Zn additions on the age hardening of Mg-2.0Gd-1.2Y-0.2Zr alloys
T. Honma, T. Ohkubo, S. Kamado and K. Hono, Acta Mater. 55 (2007) 4137-4150.The plasticity and structure of shear bands in Zr-Cu-Al bulk metallic glasses
G. Kumar, T. Ohkubo, T. Mukai and K. Hono, Scripta Mater. 57 (2007) 173-176.Bulk mechanical alloying of Cu-Ag and Cu/Zr two-phase microstructures by accumulative roll-bonding process
S. Ohsaki, S. Kato, N. Tsuji, T. Ohkubo and K. Hono, Acta Mater. 55 (2007) 2885-2895.Microstructure of bulk nanocrystalline Fe-0.8C alloy produced by mechanical milling and spark plasma sintering
K. Oh-ishi, H. W. Zhang, T. Ohkubo and K. Hono, Mater. Sci. Eng. A 456 (2007) 20-27.Microstructure and spin polarization of quaternary Co2Cr1-xVxAl, Co2V1-xFexAl and Co2Cr1-xFexAl Heusler alloys
S.V. Karthik, A. Rajanikanth, Y.K. Takahashi, T. Ohkubo and K. Hono, Acta Mater. 55 (2007) 3867-3874.Structural studies of secondary crystallization products of the Fe23B6-type in a nanocrystalline FeCoB-based alloy
J. Long, P.R. Ohodnicki, D.E. Laughlin, M.E. McHenry, T. Ohkubo and K. Hono, J. Appl. Phys. 101 (2007) 09N114.Cu effects on coercivity and microstructural features in nanocrystalline Nd-Fe-Co-B annealed melt-spun ribbons
R. Gholamipour, A. Beitollahi, V.K. Marghusian and T. Ohkubo, Physica B 398 (2007) 51-54.Transmission electron microscopy of Co2(Cr1-xFex)Al sputtered films and their magnetic tunneling junctions
Y. K. Takahashi, T. Ohkubo, K. Hono, S. Okamura, N. Tezuka and K. Inomata, J. Mag. Mag. Mater. 313 (2007) 378-382.Direct imaging of local atomic ordering in a Pd-Ni-P bulk metallic glass using Cs-corrected transmission electron microscopy
A. Hirata, Y. Hirotsu, T.G. Nieh, T. Ohkubo and N. Tanaka, Ultramicroscopy 107 (2007) 116-123.Ni-W amorphous/nanocrystalline duplex composite produced by electrodeposition
Y. Kimoto, A. Giga, T. Ohkubo, Y. Takigawa, K. Hono and K. Higashi, Mater. Trans. 48 (2007) 996-1000.3次元アトムプローブによるナノ組織解析
大久保忠勝、宝野和博、顕微鏡 42 (2007) 192-197.
(日本顕微鏡学会 論文賞(和文誌賞))レーザー補助3DAPによる金属ガラスの解析
大久保忠勝、長濱大輔、I. Martin、宝野和博、まてりあ 46 (2007) 810.
Compositional dependence of local atomic structures in amorphous Fe100-xBx (x=14,17,20) alloys studied by electron diffraction and high-resolution electron microscopy
A. Hirata, Y. Hirotsu, T. Ohkubo, T. Hanada and V.Z. Bengus, Phys. Rev. B, 74 (2006) 214206.Mechanism of nanocrystalline microstructure formation in amorphous Fe-Nb-B alloy
A. Hirata, Y. Hirotsu, E. Matsubara, T. Ohkubo and K. Hono, Phys. Rev. B, 74 (2006) 184204.Local structure studies of Fe-Nb-B metallic glasses using electron diffraction
A. Hirata, Y. Hirotsu, T. Ohkubo, E. Matsubara and A. Makino, J. Microsc. 223 (2006) 191-194.Effects of Zr and C additions on magnetic properties and microstructures of α-Fe/Nd2F14B nanocomposite magnets
H. Takehara, H. Ino, T. Ohkubo, and K. Hono, Mater. Trans. 47 (2006) 2399 - 2404.Spin polarization of quaternary Co2Cr1-xFexAl Heusler alloys
S. V. Karthink, A. Rajanikanth, Y. K. Takahashi, T. Ohkubo and K. Hono, Appl. Phys. Lett. 89 (2006) 052505.The effect of Ti and C additions on the microstructure and magnetic properties of Nd6Pr1Fe80B13 melt-spun ribbon
D. Nagahama, T. Ohkubo, T. Miyoshi, S. Hirosawa and K. Hono, Acta Materialia, 54 (2006) 4871 - 4879.Microstructure and magnetic properties of SmCo5 thin films deposited on Cu and Pt underlayers
Y. K. Takahashi, T. Ohkubo and K. Hono, J. Appl. Phys. 100 (2006) 053913.
Glass formation and phase separation in the Ag-Cu-Zr system
A.A. Kündig, M. Ohnuma, T. Ohkubo, T. Abe and K. Hono, Scripta Mater. 55 (2006) 449-452.Enhanced age hardening response by the addition of Zn in Mg-Sn alloys
T. T. Sasaki, K. Oh-ishi, T. Ohkubo and K. Hono, Scripta Materialia, 55 (2006) 251-254.Local atomic structure of Pd-Ni-P bulk metallic glass examined by high-resolution electron microscopy and electron diffraction
A. Hirata, Y. Hirotsu, T. Ohkubo, N. Tanaka and T.G. Nieh, Intermet. 14 (2006) 903-907.Microstructural studies and micromagnetic analysis of nanocrystalline NdFeCoMB (M = Ga, Ge) melt-spun ribbon
R. Gholamipour, A. Beitollahi, V.K. Marghusian, T. Ohkubo and K. Hono, Metall. Mater. Trans. A 37A (2006) 1581-1587.Coercivity enhancement in melt-spun SmCo5 by Sn addition
A.A. Kündig, R. Gopalan, T. Ohkubo and K. Hono, Scripta Mater. 54 (2006) 2047-2051.Effect of the substitution of Ag and Ni for Cu on the glass forming ability and plasticity of Cu60Zr30Ti10 alloy
E.S. Park, H.J. Chang, D.H. Kim, T. Ohkubo and K. Hono, Scripta Mater. 54 (2006) 1569-11573.Microstructure-magnetic properties relationships in nanocrystalline Nd-Fe-Co-Ge-B annealed ribbons
R. Gholamipour, A. Beitollahi, V.K. Marghusian, T. Ohkubo, K. Hono, S.V. Andreev, A.N. Bogatkin, S.S. Duragin, A.N. Kozolov and N.V. Kudervatykh, physica status solidi(a) 203 (2006) 287-293.A New Role of M1 Type Dopant for Nd-Rich Nd-Fe-Co-B Nanocrystalline Ribbons
R. Gholamipour, A. Beitollahi, V.K. Marghusian, T. Ohkubo and K. Hono, J. Iron and Steel Research 13 Suppl. 1 (2006) 215-220.Identification of the cell boundary phase in the isothermally aged commercial Sm(Co0.725Fe0.1Cu0.12Zr0.04)7.4 sintered magnet
R. Gopalan, T. Ohkubo and K. Hono, Scripta Mater. 54 (2006) 1345-1349.Local atomic ordering and nanoscale phase separation in a Pd-Ni-P bulk metallic glass
Y. Hirotsu, T.G. Nieh, A. Hirata, T. Ohkubo and N. Tanaka, Phys. Rev. B, 73 (2006) 012205-012208.Structural evolution in the supercooled liquid of Zr36Ti24Be40 metallic glass
G. Kumar, D. Nagahama, M. Ohnuma, T. Ohkubo and K. Hono, Scripta Mater. 54 (2006) 801-805.Al-Zn-Mg基合金における準安定析出物組成の3DAP解析
名古秀徳、長村光造、足立大樹、宝野和博、大久保忠勝、軽金属 56 (2006) 655-661.Csコレクター電顕による金属ガラスの局所構造観察
平田秋彦、弘津禎彦、大久保忠勝、田中信夫、T.G. Nieh、まてりあ 45 (2006) 848.
Nanostructure analysis of friction welded Pd-Ni-P/Pd-Cu-Ni-P metallic glass interface
T. Ohkubo, S. Shoji, Y. Kawamura and K. Hono, Scripta Mater. 53 (2005) 493-497.Primary Crystallization of an Al88Gd6Er2Ni4 Metallic Glass
N. Tian, M. Ohnuma, T. Ohkubo and K. Hono, Mater. Trans. 46 (2005) 2880-2885.TEM and 3DAP characterization of an age-hardened Mg-Ca-Zn alloy
J. C. Oh, T. Ohkubo, T. Mukai, and K. Hono, Scripta Mater. 53 (2005) 675-679.Nanoscale microstructure and its effect on coercivity in melt-spun Sm(Co0.74Fe0.1Cu0.12Zr0.04B0.015)7.4 ribbons
R. Gopalan, X. Xiong, T. Ohkubo and K. Hono, J. Mag. Mag. Mater. 295 (2005) 7-20.Phase separation in Cu43Zr43Al7Ag7 bulk metallic glass
J. C. Oh, T. Ohkubo, Y. C. Kim, E. Fleury and K. Hono, Scripta Mater. 53 (2005) 165-169.Platelet microstructure and magnetic properties in rapidly solidified Sm20.8Co63.4Fe7.9Cu2.4Zr1.6B4 ribbons
R. Gopalan, T. Ohkubo and K. Hono, Scripta Mater. 53 (2005) 367-371.Characterization of nanocrystal dispersed Cu60Zr30Ti10 metallic glass
D. Nagahama, T. Ohkubo, T. Mukai and K. Hono, Mater. Trans. 46 (2005) 1264-1270.Chemistry of nanoscale precipitates in Mg-2.1Gd-0.6Y-0.2Zr (at.%) alloy investigated by the atom probe technique
T. Honma, T. Ohkubo, K. Hono and S. Kamado, Mat. Sci. Eng. A, 395,(2005) 301-306 . Errata to Mat. Sci. Eng. A, 395, (2005) 301-306.Enhancement of glass forming ability and plasticity by addition of Nb in Cu-Ti-Zr-Ni-Si bulk metallic glasses
E.S. Park, D.H. Kim, T. Ohkubo and K. Hono, J. Non-Cryst. Solids, 351 (2005) 1232-1238.Early crystallization stages in a Zr-Cu-Ni-Al-Ti metallic glass
A. A. Kündig, M. Ohnuma, T. Ohkubo and K. Hono, Acta Materialia, 53 (2005) 2091-2099.アモルファス合金の電子線構造解析
大久保忠勝、弘津禎彦、まてりあ 44 (2005) 24-31.3次元アトムプローブによる磁性薄膜解析の新展開
宝野和博、大久保忠勝、高橋有紀子、日本応用磁気学会誌 29 (2005) 388-394.Nd-Pr-Fe-B(-Ti-C)急冷薄帯の磁気特性と微細構造
長濱大輔、宝野和博、大久保忠勝、広沢哲、三次敏夫、まてりあ 44 (2005) 978.
Nanocrystallization of Zr41.2Ti13.8Cu12.5Ni10.0Be22.5 metallic glass
I. Martin, T. Ohkubo, M. Ohnuma, B. Deconihout and K. Hono, Acta Mater., 52 (2004) 4427-4435.Rapidly solidified (FePt)70P30 alloy with high coercivity
A.A. Kündig, N. Abe, M. Ohnuma, T. Ohkubo, H. Mamiya and K. Hono, Appl. Phys. Lett., 85 (2004) 789-791.APFIM/TEM/SAXS studies of early stage crystallization of a Zr52.5Cu17.9Ni14.6Al10Ti5 metallic glass
K. Kajiwara, M. Ohnuma, T. Ohkubo, D. H. Ping and K. Hono, Mater. Sci. Eng. A, 375-377 (2004) 738-743.In-situ formed two-phase metallic glass with surface fractal microstructure
A. A. Kündig, M. Ohnuma, D. H. Ping, T. Ohkubo and K. Hono, Acta Mater. 52 (2004) 2441-2448.Irradiation-induced defects and Cu precipitates in ternary Fe-based model alloys for nuclear reactor pressure vessel steels studied by positron annihilation and 3D atom probe
Y. Nagai, T. Toyama, Z. Tang, M. Hasegawa, S. Yanagita, T. Ohkubo and K. Hono, Mater. Sci. Forum, 445-446 (2004) 11-15.Embedded ultrafine clusters investigated by coincidence doppler broadening spectroscopy
T. Toyama, Y. Nagai, Z. Tang, M. Hasegawa, T. Ohkubo and K. Hono, Mater. Sci. Forum, 445-446 (2004) 195-197.Size dependence of ordering in FePt nanoparticles
Y. K. Takahashi, T. Koyama, M. Ohnuma, T. Ohkubo and K. Hono, J. Appl. Phys. 95 (2004) 2690-2696.Effects of Zr and C addition in melt-spun Nd-Fe-B permanent magnets
H. Hashino, Y. Tazaki, H. Ino, T. Ohkubo and K. Hono, J. Mag. Mag. Mater. 278 (2004) 68-75.The microstructure of sintered Sm(Co0.72Fe0.20Cu0.055Zr0.025)7.5 permanent magnet studied by atom probe
X. Y. Xiong, T. Ohkubo, K. Ohashi, Y. Tawara and K. Hono, Acta Mater. 52 (2004) 737-748.Nanoscale phase separation in metallic glasses studied by advanced electron microscopy techniques
Y. Hirotsu, T. Hanada, T. Ohkubo, A. Makino, Y. Yoshizawa and T.G. Nieh, Intermet. 12 (2004) 1081-1088.Nanoscale phase separation in an Fe70Nb10B20 glass studied by advanced electron microscopy techniques
T. Hanada, Y. Hirotsu and T. Ohkubo, Mater. Trans. 45 (2004) 1194-1198.金属ガラス界面のTEM観察
大久保忠勝、まてりあ 43 (2004) 986.Fe-Bアモルファス合金におけるナノスケール相分離
花田剛、平田秋彦、弘津禎彦、大久保忠勝、Vladimir Bengus、まてりあ 43 (2004) 1002.
Electron diffraction and high-resolution electron microscopy study of an amorphous Pd82Si18 alloy with nanoscale phase separation
T. Ohkubo, Y. Hirotsu, Phys. Rev. B, 67 (2003) 094201(9pages).Local Atomic Structures of Amorphous Nd4.5Fe77B10.5 Alloys Formed under Different Cooling Rates and Their Relations to the Structures in the Early Stage of Crystallization
T. Hanada, T. Sakamoto, T. Ohkubo, Y. Hirotsu, H. Kanekiyo and S. Hirosawa, Mater. Trans., 44 (2003) 2042-2047.Crystallization of Zr36Ti24Be40 metallic glass
D. Nagahama, T. Ohkubo, K. Hono, Scripta Mater. 49 (2003) 729-734., 811.Size effect on the ordering of FePt granular films
Y. K. Takahashi, T. Ohkubo, M. Ohnuma and K. Hono, J. Appl. Phys. 93 (2003) 7166-7168.Microstructure of soft magnetic FeCo-O(-Zr) films with high saturation magnetization
X. Y. Xiong, M. Ohnuma, T. Ohkubo, D. H. Ping, K. Hono, S. Ohnuma, and T. Masumoto, J. Mag. Mag. Mater. 265 (2003) 83-93.Electron diffraction structure analysis for amorphous materials
Y. Hirotsu, T. Ohkubo, I. -T. Bae and M. Ishimaru, Mater. Chem. Phys., 81 (2003) 360-363.The investigation of nanostructures of magnetic recording media by TEM
Y. Peng, T. Ohkubo and D.E. Laughlin, Scripta Mater. 48 (2003) 937-942.The Kinetics of Nanocrystallization and Implications for Properties in FINEMET, NANOPERM and HITPERM Nanocomposite Magnetic Materials
M.E. McHenry, F. Johnson, H. Okumura, T. Ohkubo, V.R.V. Ramanan and D.E. Laughlin, Scripta Mater. 48 (2003) 881-887.
HITPERM soft magnetic underlayers for perpendicular thin film media
S. Kumar, T. Ohkubo and D.E. Laughlin, J. Appl. Phys. 91 (2002) 8360-8362.In situ ordered polycrystalline FePt L10 (001) nanostructured films and the effect of CrMn and Zn top layer diffusion
S. Jeong, T. Ohkubo, A.G. Roy, D.E. Laughlin and M. E. McHenry, J. Appl. Phys. 91 (2002) 6863-6865.Electronic, magnetic, and structural properties of L10FePtxPd1-x alloys
S.D. Willoughby, J.M. MacLaren, T. Ohkubo, S. Jeong, M. McHenry, D.E. Laughlin, S. Choi and S. Kwon, J. Appl. Phys. 91 (2002) 8822-8824.The thermal, magnetic, and structural characterization of the crystallization kinetics of Fe88Zr7B4Cu1, an amorphous soft magnetic ribbon
A. Hsiao, M.E. McHenry,D.E. Laughlin, M.J. Kramer, C. Ashe, T. Ohkubo, IEEE T. Magn. 38 (2002) 3039-3044.Characterization of ion-beam-induced amorphous structures by advanced electron microscopy
M. Ishimaru, I.T. Bae, T. Ohkubo, Y. Hirotsu and K.E. Sickafus, Nucl. Instrum. Meth. B190 (2002) 882-886.Amorphous structures of Ge-Sb-Te thin film
M. Naito, M. Ishimaru, T. Ohkubo, Y. Hirotsu and M. Takashima, Proc. 15th Int. Cong. Electron Microscopy 1 (2002) 981-982.Structure modeling of amorphous alloys based on electron diffraction and HREM (invited)
Y. Hirotsu and T. Ohkubo, Proc. Int. Conf. Designing of Interfacial Structures in Advanced Materials and Their Joints (2002) 29-36.3次元アトムプローブによるナノ結晶磁性材料の解析
大久保忠勝、平徳海、宝野和博、まてりあ 41 (2002) 880-881.
Mechanism of heterogeneous nucleation of alpha-Fe nanocrystals from Fe89Zr7B3Cu1 amorphous alloy
T. Ohkubo, H. Kai, D.H. Ping, K. Hono and Y. Hirotsu, Scripta Mater. 44 (2001) 971-976.Structural Change of Amorphous Fe90Zr7B3 Alloy in the Primary Crystallization Process Studied by Modern Electron Microscope Techniques
T. Ohkubo, H. Kai, A. Makino and Y. Hirotsu, Mater. Sci. Eng. A312 (2001) 274-283.Structural Modeling of Pd-Si and Fe-Zr-B Amorphous Alloys based on the Microphase Separation Model
T. Ohkubo, H. Kai and Y. Hirotsu, Mater. Sci. Eng., A304-306 (2001) 300-304.Local Atomic Structures and Plastic Deformation Modes in the Supercooled Liquid State of La55Al25Ni20
T. Ohkubo and Y. Hirotsu, Proceedings MRS, 2000 Fall Meeting Symp. on "Supercooled Liquid, Bulk Glassy and Nanocrystalline States of Alloys", 644 (2001) L11.1.1-L11.1.7.Application of Nano-Diffraction to Local Atomic Distribution Function Analysis of Amorphous Materials
Y. Hirotsu, M. Ishimaru, T. Ohkubo, T. Hanada and M. Sugiyama, J. Electron Microsc. 50 (2001) 435-442.Local structure of amorphous Zr70Pd30 alloy studied by electron diffraction
T. Takagi, T. Ohkubo, Y. Hirotsu, B. S. Murty, K. Hono and D. Shindo, Appl. Phys. Lett., 79 (2001) 485-487.
Plasticity and Structure Instability in a Bulk Metallic Glass Deformed in the Supercooled Liquid Region
T.G. Nieh, J. Wadsworth, C.T. Liu, T. Ohkubo and Y. Hirotsu, Acta Mater., 49 (2001) 2887-2896.酸素イオン注入シリコンカーバイドにおける埋め込み非晶質層の構造解析
石丸学、大久保忠勝、弘津禎彦、日本金属学会誌、65 (2001) 361-365.
In-situ Electron Diffraction Study of Bulk Amorphous La55Al25Ni20 in the Supercooled Liquid Region
T. Ohkubo, T. Hiroshima, Y. Hirotsu, A. Inoue and T. Oikawa, Mater. Trans. JIM 41 (2000) 1385-1391.
(The best paper award of Japan Institute of Metals)
Microphase Separation in Amorphous Pd-Si Alloys Studied by Electron Diffraction and HREM
T. Ohkubo, Y. Hirotsu and M. Matsushita, J. Electron Microsc. 48 (1999) 1005-1013.Superplastic Behavior and Microstructure in Amorphous La55Al25Ni20 Alloy
T. Ohkubo, T. Hiroshima, S. Ochiai, Y. Hirotsu, W. Fujitani, Y. Umakoshi and A. Inoue, Mater. Sci. Forum 304-306 (1999) 361-366.Fabrication of Oriented Fe Nanocrystals
B. Bian, K. Sato, T. Ohkubo, Y. Hirotsu and A. Makino, J. Magn. Soc. Japan 23 (1999) 736-738.Structures and Magnetic Properties of Oriented Fe/Au and Fe/Pt Nanoparticles on a-Al2O3
B. Bian, Y. Hirotsu, K. Sato, T. Ohkubo and A. Makino, J. Electron Microsc. 48 (1999) 753-758.Nanostructure Analysis of Amorphous Fe-Zr-B(-Cu) Alloys in the Early Stage of Crystallization
H. Kai, T. Ohkubo, Y. Nakata, Y. Hirotsu and A. Makino, Proceedings of the International Conference on Solid-Solid Phase Transformations '99(JIMIC-3) Edited by M. Koiwa, K. Otsuka and T. Miyazaki, The Japan Institute of Metals (1999) 1223-1226.Structure and Magnetic Properties of Oriented Fe/Au and Fe/Pt Nanoparticles
B. Bian, K. Sato, T. Ohkubo, and Y. Hirotsu, Proceeding of NCF3&IMA'99, June9-12, (1999).
Molecular Dynamics Simulation of Electromigration under Electric Field
T. Ohkubo, Y. Hirotsu and K. Nikawa, AIP Conf. Proc. 418 (1998) 335-340.In-situ Electron Diffraction Study of Structural Change in the Super-cooled Liquid Region in Amorphous La-Al-Ni Alloy
T. Ohkubo, T. Hiroshima, Y. Hirotsu, S. Ochiai and A. Inoue, Proceedings MRS, 1998 Fall Meeting Symp. on "Bulk Metallic Glasses", 554 (1998) 69-74.Structure Analysis of Amorphous Alloys by Modern Electron Diffraction Techniques
Y. Hirotsu, M. Matsushita, N. Hara and T. Ohkubo, NanoStructured Mater. 8 (1998) 1113-1119.Plan-view and Cross-sectional TEM Observation of Reaction and Fractal Formation in a-Ge/Au Films
B. Bian, T. Tanaka, T. Ohkubo and Y. Hirotsu, Phil. Mag. A 78 (1998) 157-170.Study of Amorphous Alloy Structures with Medium Range Atomic Ordering
Y. Hirotsu, T. Ohkubo and M. Matsushita, Microsc. Res. Tech. 40 (1998) 284-312.Local Structural Change of Amorphous Fe-Zr-B Alloy in the Course of Crystallization Studied by Modern Electron Microscope Techniques
N. Hara, Y. Hirotsu, T. Ohkubo, A. Makino, T. Oikawa and M. Matsushita, Proc. Pacific RIM (1998) 2063-68.TEM and Electron Diffraction on Stracture and Phase Transformation of Nanometer-sized Fe-Ni Alloy Particle
K. Asaka, T. Tadaki, Y. Sechi, B. Bian, T. Ohkubo and Y. Hirotsu, Proc. Pacific RIM (1998) 1467-72.アモルファス合金の中範囲規則構造
弘津禎彦、大久保忠勝、まてりあ 37 (1998) 684-693.アモルファス合金構造のシミュレーション
大久保忠勝、弘津禎彦、高温学会誌 24 (1998) 18-23.
Average and Local Structures of Amorphous Pd75Si25 Alloy Analyzed by Modern Electron Diffraction Techniques
Y. Hirotsu, M. Matsushita, T. Ohkubo, A. Makino and T. Oikawa, Mater. Sci. Eng. A226-228 (1997) 274-279.Monte Carlo Simulation of Order-Disorder Transformation in Nano-Particles of Cu3Au Alloy
T. Tadaki, T. Kinoshita, Y. Nakata, T. Ohkubo and Y. Hirotsu, Z. Phys. D 40 (1997) 493-495.
Molecular Dynamics Simulation of Electromigration in Nano-Sized Metal Lines
T. Ohkubo, Y. Hirotsu and K. Nikawa, Mater. Trans. JIM 37 (1996) 454-457.Molecular Dynamics Simulation of Local Atomic Structure in Amorphous Pd-Si Alloys
T. Ohkubo and Y. Hirotsu, Mater. Sci. Eng. A217/218 (1996) 388-391.Structure Analysis of Amorphous Pd75Si25 Alloy by Electron Diffraction and High-resolution Electron Microscopy
M. Matsushita, Y. Hirotsu, T. Ohkubo, T. Oikawa and A. Makino, Mater. Sci. Eng. A217/218 (1996) 392-396.Application of Nano-Diffraction to Local Structure Analysis of Amorphous Pd75Si25 Alloy Thin Films
M. Matsushita, Y. Hirotsu, K. Anazawa, T. Ohkubo and T. Oikawa, J. Electron Microsc. 45 (1996) 105-112.Interfacial Reaction in a-Ge/Au Films and Fractal Formation
T. Tanaka, B. Bian, T. Ohkubo and Y. Hirotsu, Interface Science and Materials Interconnection, International Symposium, JIMIS-8 (1996) p70
Crystallization and Fractal Formation in Annealed a-Ge/Au Bilayer Films
B. Bian, T. Ohkubo and Y. Hirotsu, J. Electron Microsc. 44 (1995) 182-190.Electron Diffraction Intensity Analysis of Amorphous Pd75Si25 Alloy Thin Film with Imaging-Plate Technique
M. Matsushita, Y. Hirotsu, K. Anazawa, T. Ohkubo and T. Oikawa, Mater. Trans. JIM 36 (1995) 822-827.
Local Atomic Structural Changes on Structural Relaxation in Pd82Si18 Amorphous Alloy
K. Anazawa, T. Ohkubo and Y. Hirotsu, Mater. Sci. Eng. A179/180 (1994) 479-482.
High Resolution Electron Microscope Observation of Medium Range Atomic Ordering in an Amorphous Pd-Si Alloy
Y. Hirotsu, K. Anazawa and T. Ohkubo, Mater. Trans. JIM 31 (1990) 573-581.
Moduiated Structure of High-Tc Superconductor Bi-Ca-Sr-Cu-O Studied by High-Resolution Electron Microscopy and Electron Diffraction
Y. Hirotsu, O. Tomioka, T. Ohkubo, N. Yamamoto, Y. Nakamura, S. Nagakura, T. Komatsu and K. Matsushita, Jpn. J. Appl. Phys. 27 (1988) L1869-L1872.
