Yoshitsugu Tomokiyo - My portal - researchmap

Profile Information

Affiliation: Professor, Interdisciplinary Faculty of Engineering Sciences, Department of Electrical and Material Sciences, Kyushu University

Degree: Dr. Engineering(Kyushu University)
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J-GLOBAL ID: 200901061583545015
researchmap Member ID: 1000042393

Research Interests

9

Research Areas

6

Research History

6

1987 - 1997

Kyushu University
1987 - 1997

Kyushu University, Associate Professor
1977 - 1987

Kyushu University
1977 - 1987

Kyushu University, Lecturer
1968 - 1977

Kyushu University
1968 - 1977

Kyushu University, Research Assistant

Education

4

- 1968

Kyushu University
- 1968

Graduate School, Division of Engineering, Kyushu University
- 1966

School of Engineering, Kyushu University
- 1966

Faculty of Engineering, Kyushu University

Committee Memberships

2

1999

理事, 日本金属学会
1986

評議員, 日本電子顕微鏡学会

Awards

2

1991

日本電子顕微鏡学会瀬藤賞
1987

日本電子顕微鏡学会論文賞

Misc.

40

Quantitative electron microscopy of FePt nano-crystallites in amorphous Al2O3 matrix

K Kaneko, S Matsumura, K Ikematsu, Y Kato, Y Tomokiyo, A Watanabe, T Masumoto

SCRIPTA MATERIALIA, 48(7) 915-920, Apr, 2003
Nanostructural and nanoelemental analysis of metastable M3C-type carbides with alloy-rich layer in heat resistant 2Cr-martensitic steel

Scripta Materialia, 48,761-765, 2003
Precipitation of MgO-nAl2O3 in Mg-doped alpha-Al2O3

J. Am. Soc., 86, 161-168, 2003
Comparison of detectability limits for elemental mapping by EF-TEM and STEM-XEDS

M Watanabe, DB Williams, Y Tomokiyo

MICRON, 34(3-5) 173-183, 2003
Strain Analysis of Si by FEM and Energy-Filtering CBED

Microscoopy and Microanalysis, Vol.8, pp.11-15, 2002
Quantitative evaluation of zero-loss and core-loss images by using EF-TEM

Journal of Electron Microscopy, Vol.51, S87-S96, 2002
Applicationof a JEM-2010FEF FEG-AEM for elemental analysis of microstructures in heat-resisting Cr steel

Journal of Electron Microscopy, Vol.51, S127-S134, 2002
In-situ observation of oxygen deficiency occurring under electron irradiation in high Tc superconductor YBa₂Cu₃Oy

Journal of Microscopy, 203 123-132, 2001
Evidence of Charge Stripes, Charge-Spin-Orbital Coupling and Phase Transition in a Simple Copper Oxide CuO

Xu-Guang Zheng, Chao-Nan Xu, Eiji Tanaka, Yoshitsugu Tomokiyo, Hiroshi Yamada, Yuji Soejima, Yasuhisa Yamamura, Toshihide Tsuji

Journal Phys. Soc. Japan, 70(4) 1054-1063, 2001
Observation of charge stripes in cupric oxide

XG Zheng, CN Xu, Y Tomokiyo, E Tanaka, H Yamada, Y Soejima

PHYSICAL REVIEW LETTERS, 85(24) 5170-5173, Dec, 2000
Measurement of local changes in oxygen concentration of YBa2Cu3Oy using electron diffraction

Z Akase, Y Tomokiyo, Y Tanaka, M Watanabe

PHYSICA C, 339(1) 1-9, Sep, 2000
Measurement of charge of Cu and O in YBa2Cu3Oy by energy-filtering convergent-beam electron diffraction

Z Akase, Y Tomokiyo, Y Tanaka, M Watanabe

PHYSICA C, 338(1-2) 137-143, Aug, 2000
Energy filtering transmission electron microscopy using the new JEM- 2010FEF

Y. Tomokiyo, S. Matsumura, T. Manabe

Journal of Microscopy, 194(1) 210-218, 1999
Energy Filtering Beam Convergent Electron Diffraction and Its Application to Materials Science.

Tomokiyo Yoshitsugu, Matsumura Syo

Bulletin of the Japan Institute of Metals, 37(5) 403-405, 1998
Recent Development in Quantitative Electron Diffraction for Crystallography of Materials(jointly worked)

Materials Trans. JIM, 39(9) 927-937, 1998
First electron spectroscopic imaging experiments on the new JEOL 2010 FEF

J Mayer, S Matsumura, Y Tomokiyo

JOURNAL OF ELECTRON MICROSCOPY, 47(4) 283-291, 1998
Analysis of Local Lattice Strains Around Plate-like Oxygen Precipitates in Czochralski(jointly worked)

Japanese Journal of Applied Physics, 36(6A) 3359-3365, 1997
Energy-filtered electron diffraction -Subtraction of inelastic background intensity-

TOMOKIYO Yoshitsugu, SHINDO Daisuke

Electron-microscopy, 31(2/3) 153-156, 1996
Structure of Electrodeposited Al-Mn Alloys from Molten Chloride Baths

OUE Satoshi, AKIYAMA Tetsuya, FUKUSHIMA Hisaaki, GOTO Yasuto, TOMOKIYO Yoshitsugu

Journal of the Mining and Materials Processing Institute of Japan, 112(10) 729-734, 1996
アンモニア性酒石酸塩浴からの電析Ni-Mo合金の構造と共析挙動(共著)

秋山徹也, 福島久哲, 湯瀬文雄, 津留寿昭, 友清芳二

表面技術, 46(12) 1133-1138, 1995

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Books and Other Publications

16

Strain fields near the plate-like oxygen precipitate/Si-matrix interface

Proc. 12^th European Congress on Electron Microscopy, Brno, Czech Republic, 2000
Measurement of oxygen concentration and charges of YBa₂Cu₃Oy by means of energyfiltering convergent-beam electron diffraction

Proc. 12^th European Congress on Electron Microscopy, Brno, Czech Republic, 2000
Measurement of Local Oxygen Concentration in YBa₂Cu₃Oy by Convergent-beam Electron Diffraction (jointly worked)

Advances in Superconductivity XII, Springer-Verlag, 2000
Investigation of an Unstable Tc-126K Phase and its Derivative Phase in the Ba-Ca-Cu-O System(jointly worked)

Advances in Superconductivity XI Springer-Verlag, 1999
Application of convergent-beam-electron-diffraction Technique to Determine Novel Cuprate Structures(jointly worked)

Advances in Superconductivity XI Springer-Verlag 1/389-392,1999, 1999
エネルギーフィルター電子顕微鏡による像観察

電子顕微鏡基礎技術と応用1998/学際企画, 1998
Electron diffraction as a tool to extract quantitative information on crystals(jointly worked)

Proc. Asian Sci. Seminar on New Direction in Transmission Electron Microscopy and Nano-characterization of Materials, 1998
Emission of Characteristic X-ray near the Critical Voltage of Ti and Cr(jointly worked)

Proc. 6ht Asia-Pacific Conference on Electron Microscopy, 1996
Structural refinement for α-Al₂O₃ by energy filtered convergent beam electron diffraction(jointly worked)

Proc. 6ht Asia-Pacific Conference on Electron Microscopy, 1996
Zone axis critical voltage and microanalysis of oxygen concentration in YBa₂Cu₃O_7-y(jointly worked)

Recent Development of Electron Microscopy 1995, 1996
TEM zone axis critical voltages in YBCO and microanalysis of oxygen concentration

Advances in Superconductivity VII Springer-Verlag, 1994
Creation of dislocation in YBa₂Cu₃O_7-δ ceramics and effect on Jc

Advances in Superconductivity VI, Springer-Verlag, 1994
Dislocation loops in melt-textured YBa₂Cu₃O_7-y

Advances in Superconductivity VI, Springer-Verlag, 1994
Microstructures near the Y₂ BaCuO₅ particle in meltprossed YBa₂Cu₃O_y

Advances in Superconductivity VI, Springer-Verlag, 1994
先端材料評価のための電子顕微鏡技法

日本電子顕微鏡学会関東支部, 1991
超微粒子ハンドブック

フジ・テクノシステム, 1990

Professional Memberships

12

Works

8

Research Projects

11