Igawa Naoki

イガワナオキ | Igawa Naoki

Affiliation and department：
Job title： Principal Researcher
Homepage URL (1)： http://msrc.jaea.go.jp/

Research field (2)： Inorganic compounds/materials chemistry , Quantum beam science

Research keywords (2)：電池材料 , 粉末中性子回折

Research theme for competitive and other funds (7)：

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Papers (155)：

Yamauchi Hiroki, Sari D. P.*, Yasui Yukio*, Sakakura Terutoshi*, Kimura Hiroyuki*, Nakao Akiko*, Ohara Takashi, Honda Takashi*, Kodama Katsuaki, Igawa Naoki, et al. Quantum critical behavior of the hyperkagome magnet Mn$_3$CoSi. Physical Review Research (Internet). 2024. 6. 1. 013144\_1-013144\_9
Yuzuru Miyazaki, Naoki Igawa, Kunio Yubuta. Incommensurately modulated crystal structure of α′ (O′3)-type sodium cobalt oxide Na x CoO2 (x ∼ 0.78). Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials. 2021. 77. 3. 371-377
Naoki Igawa, Katsukaki Kodama, Tomitsugu Taguchi, Yukihiko Yoshida, Takeshi Matsukawa, Akinori Hoshikawa, Toru Ishigaki. Local Disorder in Proton Conductor BaSn$_{0.5}$In$_{0.5}$O$_{2.75}$ Analyzed by Neutron Diffraction/ Atomic Pair Distribution Function. Transactions of the Materials Research Society of Japan. 2018. 43. 6. 329-332
Akita, Koichi, Nakatani, Hayato, Ogihara, Shinji, Shobu, Takahisa, Shiro, Ayumi, Igawa, Naoki, Shimojo, Yutaka. Strain measurement in Ti layers of CFRP/Ti laminates by synchrotron X-ray diffraction. SPring-8/SACLA Riyo Kenkyu Seikashu (Research Report) (Internet). 2018. 6. 1. 105-108
Xianglian, Bao, W, Guo, T, Li, P, Sakuma, Takashi, Igawa, Naoki. Inter atomic force constants of $\beta$-PbF$_{2}$ from diffuse neutron scattering measurement. International Journal of Innovation in Science and Mathematics. 2017. 5. 6. 165-167

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MISC (77)：

Katsuaki Kodama, Naoki Igawa. Introduction of High Resolution Powder Diffractometer HRPD. 2021. 31. 1. 20-21
伊藤孝憲, 森昌史, 犬飼学, 仁谷浩明, 山本孝, 宮永崇史, 井川直樹, 北村尚斗, 石田直哉, 井手本康. マルチプローブを用いた安定化ジルコニアのアニールによる結晶, 局所構造への影響の研究. PF NEWS. 2015. 33. 1. 18-24
Kodama K., Igawa N., Shamoto S., Ikeda K., Ohshita H., Kaneko N., Otomo T., Suzuya K., Hoshikawa A., Ishigaki T. 28aPS-128 Local lattice distortion caused by short-range charge ordering in spinel compound LiMn_2O_4. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 622-622
伊藤孝憲, 井川直樹, 本間徹生. 燃料電池, 1. 放射光X線、中性子を用いた固体酸化物型燃料電池材料の評価. SPring-8の高輝度放射光を利用したグリーンエネルギー分野における電池材料開発. 2014. 104-112
Akio Nakamura, Naoki Igawa, Yoshihiro Okamoto, Yukio Hinatsu, Junhu Wang, Masashi Takahashi, Masuo Takeda. Lanthanides (151Eu and 155Gd) Mössbauer Spectroscopic Study of Defect-Fluorite Oxides Coupled with New Defect Crystal Chemistry Model. Mössbauer Spectroscopy: Applications in Chemistry, Biology, and Nanotechnology. 2013. 71-94

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Patents (11)：

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Lectures and oral presentations (105)：

Local magnetic structural analysis on frustrated magnets using magnetic pair distribution function
(19th Korea-Japan meeting on Neutron Science)
Synthesis and proton-conduction properties of CHS-WPA composites
(US-Japan Workshop 2024; ISSP Workshop on Frontier of Neutron Science in Research Reactor; Future Perspective of US-Japan Cooperative Program on Neutron Scattering)
Abnormal cryogenic strength enabled by magnetic-ordering-driven tetragonality in metastable steel
(TMS 2024 Annual Meeting \& Exhibition)
High Resolution Powder Diffractometer HRPD
(日本中性子科学会第23回年会)
Multiscale structure analysis of CsHSO$_{4}$-Cs$_{x}$H$_{(3-x)}$PW$_{12}$O$_{40}$ composites
(第48回固体イオニクス討論会)

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Education (2)：

1986 - 1988 Tohoku University Graduate School of Engineering Department of Material Chemistry
1982 - 1986 Tohoku University Faculty of Engineering Department of Applied Chemistry

Professional career (1)：

Work history (4)：

Association Membership(s) (3)：

ATOMIC ENERGY SOCIETY OF JAPAN , The Ceramic Society of Japan , THE JAPANESE SOCIETY FOR NEUTRON SCIENCE

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