Kyushu University Academic Staff Educational and Research Activities Database
List of Reports
Masaru Itakura Last modified date:2021.06.29

Associate Professor / Crystal Physics and Engineering / Department of Advanced Materials Science and Engineering / Faculty of Engineering Sciences


Reports
1. Scanning electron microscope observations of ferroelectric domains in improper ferroelectric (Ca,Sr)3Ti2O7.
2. Microstructure analysis of heavy rare earth-free Nd-Fe-B sintered magnets.
3. Microstructure analysis of Nd-Fe-B thin-film magnets for crystallographic orientation control.
4. In situ Lorentz TEM observation of Nd-Fe-B sintered magnets with different microstructures.
5. S. Hashiguchi, M. Itakura, M. Nishida, Microstructure and Coercivities of Hydrogenated and Dehydrogenated Nd-Fe-B Hot-Deformed Magnets, 九州大学超高圧電顕室研究報告, 2013.08.
6. H. Akamine, M. Itakura, M. Nishida, N. Kaytayama, K. Morimoto, Microstructure Changes for HDDR-Processed Nd-Fe-B Powders with Different Al and Nd Contents, 九州大学超高圧電顕室研究報告, 2013.08.
7. Satoshi Hata, Mitsuhara Masatoshi, Ken-ichi Ikeda, Masaru Itakura, Minoru Nishida, Hideharu Nakashima, Syo Matsumura, New Microstructural Characterization Techniques Using FEI TECNAI F20 in Kyushu University, Annual Reports of HVEM Laboratory, Kyushu University, 2012.08.
8. H. Kijima, M. Itakura, N. Nishida, K. Akiyama, Microstructure of β-FeSi2 grains fabricated on AuCu-coated Si(001) substrate, Annual Reports of HVEM Laboratory, Kyushu University, 34 (2010), 37-38, 2010.07.
9. N. Watanabe, M. Itakura, M. Nishida, Microstructure analysis of grain boundaries in hot deformed Nd-Fe-B anistropic magnet, Annual Reports of HVEM Laboratory, Kyushu University, 34 (2010), 37-38, 2010.07.
10. Effect of Zr-addition on Microstructure of NdFeB Sintered Magnets,
N. Watanabe, H. Umemoto, M. Itakura, M. Nishida,
Annual Reports of HVEM Laboratory, Kyushu University, 33(2009), 33-34.
11. S. Masumori, M. Itakura, Y. Tomokiyo, N. Kuwano, H. Kannno, T. Sadoh, M. Miyao, Microstructures of Ge thin films fabricated by Ni-induced lateral crystallization, Annual Reports of HVEM Laboratory, Kyushu University, No. 30, 30号 (2006), 39-40, 2006.07.
12. S. Tomimatsu, M. Itakura, Y. Tomokiyo, N. Kuwano, R. Nakayama, Microstructures of Ge thin films fabricated by Ni-induced lateral crystallization,, Annual Reports of HVEM Laboratory, Kyushu University, No. 30, 30号 (2006), 37-38, 2006.07.
13. M. Itakura, N, Kishikawa, R. Kawashita, N. Kuwano, Epitaxial orientation and morphology of β-FeSi2 produced on a flat and a patterned Si(001) substrates, Annual Reports of HVEM Laboratory, Kyushu University, No. 30, 30号 (2006), 43-44, 2006.07.
14. M. Itakura, S. Masumori, Y. Tomokiyo, N. Kuwano, H. Kanno, T. Sadoh, M. Miyao, Microstructures of Si0.6Ge0.4 thin films fabricated by Ni-metal induced lateral crystallization, Annual Reports of HVEM Laboratory, Kyushu University, No. 30, 30号 (2006), 41-42, 2006.07.
15. M. Itakura, S. Masumori, Y. Tomokiyo, N. Kuwano, Y. Kanno, T. Sadoh and M. Miyao, Characterization of Ni Metal-induced Lateral Crystallization of Amorphous So0.6Ge0.4,, Annual Reports of HVEM Laboratory, Kyushu University, 29, 29-30, 2005.07.
16. S. Hata, H. Sosiati, N. Kuwano, M. Itakura, Y. Tomokiyo, T. Nakano and Y. Imakoshi, Removing Surface Damages on FIB-prepared Specimens by using Plasma Cleaner,, Annual Reports of HVEM Laboratory, Kyushu University, 29, 25-26, 2005.07.
17. S. Hata, T. Nakano, K. Higuchi, Y. Nagasawa, M. Itakura, N. Kuwano, Y. Tomokiyo and Y. Umakoshi, Formation process of anti-phase boundaries in Al5Ti3 type superstructure studies by Monte Carlo simulation, Annual Reports of HVEM Laboratory, Kyushu University, 28, 21-22, 2004.07.
18. S. Hata, K. Shiraishi, M. Itakura, Y. Tomokiyo, N. Kuwano, T. Nakano and Y. Umakoshi, Formation of long-period superstructures in TiAl single crystal with composition-gradient, Annual Reports of HVEM Laboratory, Kyushu University, 28, 23-24, 2004.07.
19. S. Saito, S. Hata, M. Itakura and Y. Tomokiyo, STEM analysis of Cu precipitates and dislocation in Fe-Cu alloy, Annual Reports of HVEM Laboratory, Kyushu University, 28, 29-30, 2004.07.
20. H. Nakamura, Y. Tomokiyo, M. Itakura and Z. Akase, Measurement of mean-free path for inelastic scattering of electron in high Tc oxide superconductors, Annual Reports of HVEM Laboratory, Kyushu University, 28, 31-32, 2004.07.
21. Epitaxial orientation of b-FeSi2 films produced by sputtering on Si substrates.
22. Microstructure and epitaxial orientation control of iron-disilicide films.
23. TEM observation of diamond film prepared by pulsed laser deposition.
24. TEM observation of FeSi2/Fe3Si multilayers by sputtering.
25. Microstructures and absorbed properties of microwave absorber produced from rare-earth-Fe-B magnetic system.
26. The relation between microstructures and critical current density of DyBa2Cu3Oy, D. Koga et al., Annual Reports of the HVEM Laboratory Kyushu University, 27, 59 (2003)..
27. TEM observation of microstructures in DyBa2Cu3Oy, H. Nakamura et al., Annual Reports of the HVEM Laboratory Kyushu University, 27, 57 (2003)..
28. Formation of long-period superstructure in composition gradient Al-rich TiAl alloy, K. Shiraishi et al., Annual Reports of the HVEM Laboratory Kyushu University, 27, 55 (2003)..
29. TEM observation of Cu particles and dislocations in Fe-Cu alloy, S. Saito et al., Annual Reports of the HVEM Laboratory Kyushu University, 27, 49 (2003)..
30. Y. Tomokiyo, D. Norizumi, T. Fukuyama, M. Itakura, N. Kuwano, Microstructures of β-FeSi2 thin film prepared by RF-sputtering of Fe on Si(001) substrate, Annual Reports of HVEM Laboratory No.27, 2003.07.
31. L. Y. Zhu, M. Itakura, Y. Tomokiyo, N. Kuwano, K. Machida, TEM investigation on the corrosion of HDDR-NdFeB magnetic powders, Annual Reports of HVEM Laboratory No.27, 2003.07.
32. S. Hata, T. Nakano, Y. Nagasawa, K. Higuchi, M. Itakura, Y. Tomokiyo, N. Kuwano, Y. Umakoshi, Anti-phase boundary structure in Al5Ti3 long-period ordered TiAl alloy, Annual Reports of HVEM Laboratory No.27, 2003.07.
33. M. Itakura, M. Ariyoshi, T. Fukuyama, N. Kuwano, Ce-LIII XANES and XRD measurements using an asymmetrical diamond anvil cell, Photon Factory Activity Report #20, 2002.10.
34. M. Itakura, M. Ariyoshi, T. Fukuyama, N. Kuwano, Ce-LIII XANES and XRD measurements using an asymmetrical diamond anvil cell, Photon Factory Activity Report, No. 20 (2002), 220., 2002.10.
35. Microstructure analysis of hydrogen absorped Nd2B alloy, M. Ishikawa et al., Annual Reports of the HVEM Laboratory Kyushu University, 26, 71 (2002)..
36. HRTEM image simulation of Al5Ti3 long-period superstructure, K. Higuchi et al., Annual Reports of the HVEM Laboratory Kyushu University, 26, 61 (2002)..
37. Microstructure analysis of hydrogen absorped Nd33at%B alloy, M. Ishikawa et al., Annual Reports of the HVEM Laboratory Kyushu University, 26, 57 (2002)..
38. Microstructure analysis of NdFeB based HDDR magnet powder treated by Zn-vapor-sorption, M. Itakura et al., Annual Reports of the HVEM Laboratory Kyushu University, 26, 55 (2002)..
39. Analysis of Crystallographic Orientation in β-FeSi2 by RF-Magnetron Sputtering, T. Fukuyama et al., Annual Reports of the HVEM Laboratory Kyushu University, 26, 59 (2002)..
40. Lorentz microscope observation of HDDR-treated Nd-Fe-B based magnet powder produced by dehydrogenation under constant pressure, T. Hirae et al., Annual Reports of the HVEM Laboratory Kyushu University, 25, 71 (2001)..
41. Analysis of atomic site occupancy in B2-ordered Ti-Al-Mo alloy by ALCHEMI experiment and simulation, K. Imamizu et al., Annual Reports of the HVEM Laboratory Kyushu University, 25, 69 (2001)..
42. M. Itakura, H. Maeda, T. Fukuyama, N. Kuwano, K. Oki, High Pressure Fluorescence Ce-LIII XANES Measurement and Its Application, Photon Factory Activity Report #18, 2000.10.
43. M. Itakura, H. Maeda, T. Fukuyama, N. Kuwano, K. Oki, High Pressure Fluorescence Ce-LIII XANES Measurement and Its Application, Photon Factory Activity Report, No. 18 (2000), 99, 2000.10.
44. TEM observation of Nd-Fe-Co-B-Zr-Ga anistropic magnet powders produced by appending intermediate argon treatment, T. Hirae et al., Annual Reports of the HVEM Laboratory Kyushu University, 24, 51 (2000)..
45. Lorentz microscope observation of HDDR-treated Nd-Fe-B based magnet powder produced by dehydrogenation under constant pressure, T. Ishimi et al., Annual Reports of the HVEM Laboratory Kyushu University, 24, 65 (2000)..
46. M. Itakura, A. Ako, N. Kuwano, K. Oki, High Pressure Ce-LIII XANES Measurement using a Diamond Anvil Cell, Photon Factory Activity Report #17, 1999.10.
47. M. Itakura, A. Ako, N. Kuwano, K. Oki, High Pressure Ce-LIII XANES Measurement using a Diamond Anvil Cell, Photon Factory Activity Report, No. 17 (1999), 81, 1999.10.
48. M. Itakura, M. Nishimura, A. Ako, N. Kuwano, K. Oki, Ce-LIII X-ray Absorption Near Edge Structure Measurement using an Unsymmetrical Diamond Anvil Cell, Photon Factory Activity Report #16, 1998.10.
49. M. Itakura, M. Nishimura, A. Ako, N. Kuwano, K. Oki, Ce-LIII X-ray Absorption Near Edge Structure Measurement using an Unsymmetrical Diamond Anvil Cell, Photon Factory Activity Report, No. 16 (1998), 208, 1998.10.
50. TEM observation of microstructures for Nd-Fe-Co-B-Zr magnetic alloy during the two-step HDDR processes, K. Mishima et al., Annual Reports of the HVEM Laboratory Kyushu University, 20, 81 (1998)..
51. M. Itakura, M. Nishimura, S. Takase, N. Kuwano, K. Oki, New Method of Fluorescence Ce-L3 XANES Measurement using a Diamond Anvil Cell, Photon Factory Activity Report, No. 15 (1997), 116, 1997.10.
52. M. Itakura, N. Kuwano, S. Takase, K. Oki, New Trial of Fluorescence Ce-L3 XANES Measurement using a Diamond Anvil Cell, Photon Factory Activity Report, No. 14 (1996), 287, 1996.10.
53. M. Itakura, N. Kuwano, Y. Ogata, N. Matsumoto, K. Oki, Observation of Pressure Induced 4f Electron Transition in an Amorphous Ce3Al Alloy by High Pressure Fluorescence XANES, Photon Factory Activity Report, No. 13 (1995), 237, 1995.10.
54. M. Itakura, N. Kuwano, Y. Ogata, N. Matsumoto, M. Sawayama, K. Oki, Fluorescence XANES Measurements for Amorphous Al-Ce Alloys under High Pressure, Photon Factory Activity Report, No. 12 (1994), 139, 1994.10.
55. M. Itakura, S. Iwasaki, N. Kuwano, K. Oki, Observation of periodic antiphase boundary patterns with the change in domain size of L-Pd5Ce, Annual Reports of HVEM Laboratory, Kyushu University, No. 17, 1993.07.
56. M. Itakura, Y. Aya, N. Kuwano, K. Oki,, Electrical Resistivity and Ce Valence Measurements Using XANES for a Pd5Ce Ordered Alloy, Photon Factory Activity Report, No. 9 (1991), 128, 1991.10.
57. M. Itakura, K. Kajiwara, N. Kuwano, K. Oki, Observation of Periodic Antiphase Boundaries in One-dimensional Long Period Superstructure of Cu-25.4 at%Pt Alloy, Annual Reports of HVEM Laboratory, Kyushu University, No. 15, 1991.07.
58. M. Itakura, S. Iwasaki, N. Kuwano, K. Oki, Formation mechanism of Hairpin Shaped Antiphase Boundaries in One-dimensional Long Period Superstructure of Pd5Ce Alloy, Annual Reports of HVEM Laboratory, Kyushu University, No. 15, 1991.07.
59. N. Kuwano, M. Itakura, K. Oki, Calculation of Electron Diffraction Patterns: Application to Determination of Crystal Orientation, Annual Reports of HVEM Laboratory, Kyushu University, No. 15, 1991.07.
60. Influence of Disordering upon Concentrated Kondo Effect for Pd7Ce Alloys.
61. N. Kuwano, K. Umeo, M. Itakura, K. Ok, Dependences of electrical resistivity and intermediate valence of Ce on the state of ordering in a Pd7Ce alloy phase, Photon Factory Activity Report, No. 8 (1990), 139, 1990.10.
62. N. Kuwano, M. Itakura, K. Oki, Long Period Modulated Superstructures in Pd-12.5 at% Ce and Pd-15 at% Ce Alloys, Annual Reports of HVEM Laboratory, Kyushu University, No. 14, 1990.07.
63. M. Itakura, N. Kuwano, K. Oki, Germination of Periodic Non-Conservative Antiphase Boundaries in L-Pd5Ce, Annual Reports of HVEM Laboratory, Kyushu University, No. 14, 1990.07.
64. N. Kuwano, Y. Saito, K. Umeo, M. Itakura, K. Oki, XANES estimation of Ce valence in L-Pd5Ce and H-Pd5Ce, Photon Factory Activity Report, No. 7 (1989), 20, 1989.10.
65. Measurements of Mixed Valence of Ce by L3-XANES Analysis.
66. N. Kuwano, M. Itakura, K. Oki, Change in High Resolution Image Contrast of L-Pd5Ce Taken with a JEM-4000EX Electron Microscope, Annual Reports of HVEM Laboratory, Kyushu University, No. 13, 1989.07.
67. M. Itakura, N. Kuwano, K. Oki, High Resolution Observation of Formation Process of Periodic Antiphase Boundary Structures in L-Pd5Ce, Annual Reports of HVEM Laboratory, Kyushu University, No. 13, 1989.07.
68. M. Itakura, N. Kuwano, K. Oki, Variation of Periodic Antiphase Boundary Structures in L-phase of Pd5Ce, Annual Reports of HVEM Laboratory, Kyushu University, No. 12, 1988.07.
69. M. Itakura, N. Kuwano, K. Oki, A New Long Period Superstructure in a Pd-15 at% Ce Alloy, Annual Reports of HVEM Laboratory, Kyushu University, No. 11, 1987.07.
70. N. Kuwano, K. Yamamoto, M. Itakura, K. Oki, High Resolution Electron Microscopic Observation of Heterointerface Structure in LPE Alloy Semiconductors, Annual Reports of HVEM Laboratory, Kyushu University, No. 10, 1986.07.
71. M. Itakura, N. Kuwano, K. Oki, T emperature Dependence of Antiphase Period in L-Pd5Ce, Annual Reports of HVEM Laboratory, Kyushu University, No. 11, 1987.07.