Publications (Hidekazu Ikeno, Dr.)

Journal Articles

1. Vanadium L_2,3 XANES experiments and first-principles multielectron calculations: Impact of second-nearest neighboring cations on vanadium-bearing fresnoites
   Thomas Höche, Hidekazu Ikeno, Marisa Mäder, Grant S. Henderson, Robert I.R. Blyth, Brian C. Sales, and Isao Tanaka
   Am. Miner. 98, in print (2013).
2. Ab-initio multiplet calculation of oxygen vacancy effect on Ti-L_2,3 electron energy loss near edge structures of BaTiO₃
   S. Ootsuki, H. Ikeno, Y. Umeda, H. Moriwake, A. Kuwabara, O. Kido, S. Ueda, I. Tanaka, Y Fujikawa, and T. Mizoguchi
   Appl. Phys. Lett. 99, 233109 (2011).
3. Atomic and electronic structures of the SrVO₃-LaAlO₃ interface
   Miaofang Chi, Teruyasu Mizoguchi, Lane W. Martin, John P. Bradley, Hidekazu Ikeno, Ramamoorthy Ramesh, Isao Tanaka, and Nigel Browning
   J. Appl. Phys. 110, 046104 (2011).
4. Theoretical Fingerprints of Transition Metal L_2,3 XANES and ELNES for Lithium Transition Metal Oxides by ab Initio Multiplet Calculations
   Hidekazu Ikeno, Teruyasu Mizoguchi, Yukinori Koyama, Zenpachi Ogumi, Yoshiharu Uchimoto, and Isao Tanaka
   J. Phys. Chem. C 115, 11871 (2011).
5. Ab initio charge transfer multiplet calculations on the L_2,3 XANES and ELNES of 3d transition metal oxides
   Hidekazu Ikeno, Teruyasu Mizoguchi, and Isao Tanaka
   Phys. Rev. B 83, 155107 (2011).
6. First principles multiplet calculations of the calcium L_2,3 x-ray absorption spectra of CaO and CaF₂
   P. S. Miedema, H. Ikeno, and F.M.F. de Groot
   J. Phys. Condens. Matter 23, 145501 (2011).
7. Theoretical ELNES using one-particle and multi-particle calculations
   Teruyasu Mizoguchi, Weine Olovsson, Hidekazu Ikeno, and Isao Tanaka
   Micron 41, 695 (2010).
8. Ab-initio CI calculations for 3d transition metal L_2,3 X-ray absorption spectra of TiCl₄ and VOCl₃
   Hidekazu Ikeno, Frank M.F. de Groot and Isao Tanaka
   J. Phys.: Conference Series 190, 012005 (2009).
9. Multiplet calculations of L_2,3 x-ray absorption near-edge structures for 3d transition-metal compounds
   Hidekazu Ikeno, Frank M.F. de Groot, Eli Stavitski and Isao Tanaka
   J. Phys.: Condens. Matter 21, 104208 (2009).
10. All-electron CI calculations of 3d transition-metal L_2,3 XANES using zeroth-order regular approximation for relativistic effects
    Yu Kumagai, Hidekazu Ikeno, and Isao Tanaka
    J. Phys.: Condens. Matter 21, 104209 (2009).
11. Effects of crystal structure on Co-L_2,3 x-ray absorption near-edge structure and electron-energy-loss near-edge structure of trivalent cobalt oxides
    Yu Kumagai, Hidekazu Ikeno, Fumiyasu Oba, Katsuyuki Matsunaga, and Isao Tanaka
    Phys. Rev. B 77, 155124 (2008).
12. Effects of Breit interaction on the L_2,3 x-ray absorption near-edge structures of 3d transition metals
    Hidekazu Ikeno and Isao Tanaka
    Phys. Rev. B 77, 075127 (2008).
13. KLL Auger resonant Raman transition in metallic Cu and Ni
    L. Kövér, W. Drube, Z. Berényi, I. Cserny, V.R.R. Medicherla, T. Ishii, H. Ikeno, and H. Adachi
    Surf. Sci. 601, 1085 (2007).
14. Awaking of ferromagnetism in GaMnN through control of Mn valence
    S. Sonoda, I. Tanaka, F. Oba, H. Ikeno, H. Hayashi, T. Yamamoto, Y. Yuba, Y. Akasaka, K. Yoshida, M. Aoki, M. Asari, T. Araki, Y. Nanishi, and K. Kindo
    Appl. Phys. Lett. 90, 012504 (2007).
15. First principles calculations of the L_2,3-edge XANES spectra for V₂O₃
    M.G. Brik, K. Ogasawara, T. Ishii, H. Ikeno, and I. Tanaka
    Radiat. Phys. Chem. 75, 1564 (2006).
16. Room temperature ferromagnetism in Mn-doped γ-Ga₂O₃ with spinel structure
    Hiroyuki Hayashi, Rong Huang, Hidekazu Ikeno, Fumiyasu Oba, Satoru Yoshioka, Isao Tanaka, and Saki Sonoda
    Appl. Phys. Lett. 89, 181903 (2006).
17. First-principles multi-electron calculations for L_2,3 ELNES/XANES of 3d transition metal monoxides
    Hidekazu Ikeno, Teruyasu Mizoguchi, Yukinori Koyama, Yu Kumagai, and Isao Tanaka
    Ultramicroscopy 106, 970 (2006).
18. Site-specific electronic structure analysis by channeling EELS and first-principles calculations Kazuyoshi Tatsumi, Shunsuke Muto, Yu Yamamoto, Hidekazu Ikeno, Satoru Yoshioka, and Isao Tanaka Ultramicroscopy 106, 1019 (2006).
19. Fully relativistic calculations of the L_2,3-edge XANES spectra for vanadium oxides
    M.G. Brik, K. Ogasawara, H. Ikeno, I. Tanaka
    Eur. Phys. J. B 51, 345 (2006).
20. Coexistence of Mn²⁺ and Mn³⁺ in ferromagnetic GaMnN
    S. Sonoda, I. Tanaka, H. Ikeno, T. Yamamoto, F. Oba, T. Araki, Y. Yamamoto, K. Suga, Y. Nanishi, Y. Akasaka, K. Kindo, and H. Hori
    J. Phys.: Condens. Matter 18, 4615 (2006).
21. First-principles multielectron calculations of Ni L_2,3 NEXAFS and ELNES for LiNiO₂ and related compounds
    Hidekazu Ikeno, Isao Tanaka, Yukinori Koyama, Teruyasu Mizoguchi, and Kazuyoshi Ogasawara
    Phys. Rev. B 72, 075123 (2005).
22. Electronic Structure of Lithium Nickel Oxides by Electron Energy Loss Spectroscopy Yukinori Koyama, Teruyasu Mizoguchi, Hidekazu Ikeno, and Isao Tanaka J. Phys. Chem. B 109, 10749 (2005).
23. Local environment of Mn dopant in ZnO by near-edge x-ray absorption fine structure analysis Masahiro Kunisu, Fumiyasu Oba, Hidekazu Ikeno, and Isao Tanaka Appl. Phys. Lett. 86, 121902 (2005).
24. Optical spectra of trivalent lanthanides in LiYF₄ crystal K. Ogasawara, S. Watanabe, H. Toyoshima, T. Ishii, M.G. Brik, H. Ikeno, and I. Tanakan J. Solid State Chem. 178, 412 (2005).
    [Erratum: J. Solid State Chem. 178, 2175 (2005).]
25. First-principles calculation of the KLL Auger transition energy in 3d transition metals T. Ishii, Kövér, Z. Berényi, I. Cserny, H. Ikeno, H. Adachi, and W. Drube J. Electron Spectrosc. Relat. Phenom. 137-140, 451 (2004).
26. First Principles Calculation of Fe L_2,3-edge X-ray Absorption Near Edge Structures of Iron Oxides Hidekazu Ikeno, Isao Tanaka, Toru Miyamae, Takahiro Mishima, Hirohiko Adachi, and Kazuyoshi Ogasawara Mater. Trans. 45, 1414 (2004).

International Conference (Oral)

1. Theory of XANES/ELNES: from quasi-particle to many-particle
   Hidekazu Ikeno, and Teruyasu Mizoguchi
   19th WIEN2k WORKSHOP, (Sep 3-7, Tokyo, Japan)
2. Systematic Calculations of L_2,3 x-ray absorption spectra for 3d Transition Metal Oxides by Ab Initio Charge Transfer Multiplet Method
   Hidekazu Ikeno, Teruyasu Mizoguchi and Isao Tanaka
   The 15th International Conference on X-ray Absorption Fine Structure (XAFS15), (Jul 22-28, 2012, Beijing, China)
3. Relativistic Configuration Interaction Calculations under the External Magnetic Field: Application to XMCD
   Hidekazu Ikeno, Teruyasu Mizoguchi, Isao Tanaka
   XAFS theory workshop: "XAFS theory and nano particles" (XAFS 15 satellite), (Jul 18-20, 2012, Chiba, Japan)
4. Ab Initio Multiplet Method for L_2,3 XANES and ELNES of 3d Transition Metal Compounds
   H. Ikeno, F. Oba and I. Tanaka
   15th International Conference on Thin Films (ICTF-15), (Nov 8-11, 2011, Kyoto, Japan)
5. Relativistic Configuration Interaction Approach to the 3d Transition Metal L_2,3 X-ray Absorption Spectra
   Hidekazu Ikeno
   The Electronic Structure of Transition Metal Systems (Oct 21, 2010, Utrecht, the Netherlands), [invited]
6. Multiplet Calculations for 3d Transition Metal L_2,3 X-ray Absorption Spectra with the Ab-initio Configuration Interaction Method
   Hidekazu Ikeno and Frank M.F. de Groot
   11th International Conference on Electronic Spectroscopy and Structure (ICESS11), (Oct 6-10, 2009, Nara, Japan)
7. Ab-initio CI calculations for 3d transition metal L_2,3 x-ray absorption spectra
   Hidekazu Ikeno, Frank M.F. de Groot and Isao Tanaka
   14th International Conference on X-ray Absorption Fine Structure (XAFS14), (Jul 26-31, 2009, Camerino, Italy), [invited]
8. Multiplet Calculations for L_2,3 XANES/ELNES of 3d Transition Metal Compounds
   Hidekazu Ikeno
   The 1st International Workshop on Theoretical Calculation of ELNES and XANES (TEX2008), (Nagoya Japan, Jul 2-4, 2008), [invited]
9. Ab-initio Multiplet Calculations for L_2,3 X-ray Absorption Specrta of 3d Transition Metal Compounds
   Hidekazu Ikeno, Yu Kumagai, Fumiyasu Oba, and Isao Tanaka
   Workshop on X-ray Spectroscopies, (Lausanne, Switzerland, Jan 30 - Feb 1, 2008).
10. Novel method for 3d transition metal L_2,3 ELNES by first principles multi-electron theory
    Hidekazu Ikeno, Teruyasu Mizoguchi, Yukinori Koyama, and Isao Tanaka
    Microscopy and Microanalysis 2005, (Honolulu, USA, Jul 2005).
11. Local Environment of Mn Dopants in Semiconductors Analyzed by X-ray Absorption Near Edge Structure
    Hidekazu Ikeno, Masahiro Kunisu, Tomoyuki Yamamoto, Fumiyasu Oba, and Isao Tanaka
    GIST/KAIST/Kyoto University/Tohoku University Joint Symposium on Advanced Materials, (Gwangju, Korea, Aug 2005)
12. First Principles Calculations fo XANES from Transition-Metal Doped Semiconductor
    H. Ikeno, M. Kunisu, T. Yamamoto, K. Ogasawara, and I. Tanaka
    Kyoto Joint Symposium on Materials Science and Engineering for the 21st Century, (Kyoto, Japan, Aug 2004)
13. Theoretical Calculation of 3d Transition-Metal L_2,3-edge XANES/ELNES H. Ikeno, K. Ogasawara, Y. Koyama, T. Mizoguchi, I. Tanaka and H. Adachi KAIST-Kyoto University Joint Symposium on Materials Science and Engineering for the 21st Century, (Teajon, Korea, Aug 2003)

International Conference (Poster)

1. Theoretical Fingerprints of M-L_2,3 XANES and ELNES for LiMO₂ (M=Mn,Fe,Co,Ni) by ab initio Multiplet Calculations
   Hidekazu Ikeno, Teruyasu Mizoguchi, Yukinori Koyama, Zenpachi Ogumi, Yoshiharu Uchimoto and Isao Tanaka
   The 3rd International Symposium on Advanced Microscopy and Theoretical Calculations (AMTC3), (May 9-11, 2012, Gifu, Japan)
2. Relativistic Many-Electron Calculations for L_2,3 X-ray Absorption Specrta of 3d Transition Metal Compounds
   Hidekazu Ikeno, Fumiyasu Oba, and Isao Tanaka
   The 4th Conference of the ASIAN CONSORTIUM on COMPUTATIONAL MATERIALS SCIENCE (ACMS4), (Seoul, Korea, Sep 2007)
3. Novel method for 3d transition metal L_2,3 ELNES by first principles multi-electron theory
   Hidekazu Ikeno, Teruyasu Mizoguchi, Yukinori Koyama, and Isao Tanaka
   Enhanced Data Generated with Electrons (EDGE 2005) Glundlsee Workshop, (Glundlsee, Austria, May 2005).
4. Novel first-principles multi-electron method for 3d transition metal L_2,3 XANES and its application to DMS
   H. Ikeno, T. Yamamoto, S. Sonoda, F. Oba, and I. Tanaka
   Spintech III, (Awaji Island, Japan, Aug 2005)