Papers - HAYASHI Koichi

Development of an Evaluation Method for a Lithium/Electrolyte Interface Based on X-ray Reflectivity and Grazing Incidence X-ray Scattering Measurements Reviewed International journal

Koji Kimura, Haruki Yoshikawa, Kairi Fujii, Hisao Kiuchi, Kazuki Yoshii, Tatsumi Hirano, Yasuhiro Takabayashi, Hikari Sakaebe, Kouichi Hayashi

Chemistry Letters   2021.05

　More details

Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1246/cl.210208

Other Link： https://doi.org/10.1246/cl.210208

Chemical-Pressure-Induced Point Defects Enable Low Thermal Conductivity for Mg₂Sn and Mg₂Si Single Crystals Reviewed International journal

Wataru Saito, Kei Hayashi, Zhicheng Huang, Kazuya Sugimoto, Kenji Ohoyama, Naohisa Happo, Masahide Harada, Kenichi Oikawa, Yasuhiro Inamura, Kouichi Hayashi, Takamichi Miyazaki, Yuzuru Miyazaki

ACS Applied Energy Materials   4   5123 - 5131   2021.04

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1021/acsaem.1c00670

Other Link： https://doi.org/10.1021/acsaem.1c00670

Emergence of a pressure-driven superconducting phase in Ba_0.77Na_0.23Ti₂Sb₂O Reviewed International coauthorship International journal

Tomoya Taguchi, Yanan, Wang, Xiaofan Yang, Huan Li, Yasuhiro Takabayashi, Kouichi Hayashi, Takafumi Miyazaki, Yen-Fa Liao, Hirohumi Ishii, Hidenori Goto, Ritsuko Eguchi and Yoshihiro Kubozono

Inorganic Chemistry   60   3585 - 3592   2021.02

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1021/acs.inorgchem.0c02836

Other Link： https://doi.org/10.1021/acs.inorgchem.0c02836

The Local Structure of the Fibonacci Chain and the Penrose Tiling from X-Ray Fluorescence Holography Reviewed International journal

Jens R. Stellhorn, Hiroyuki Takakura, Shinya Hosokawa, Kouichi Hayashi

Materials Transactions   62   342 - 349   2021.02

　More details

Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.2320/matertrans.MT-MB2020005

Other Link： https://doi.org/10.2320/matertrans.MT-MB2020005

Anion arrangement analysis of oxynitride perovskite thin film with inverse photoelectron holography Reviewed International journal

Y. Yamamoto, A.K.R. Ang, K. Kimura, T. Matsushita, Y. Hirose, D. Oka, K. Hayashi

Journal of Electron Spectroscopy and Related Phenomena   246   147018   2021.01

　More details

Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1016/j.elspec.2020.147018

Other Link： https://doi.org/10.1016/j.elspec.2020.147018

Average and Local Crystal Structures of Multiferroic Eu_1−xY_xMnO₃ (x = 0.2 and 0.4) Reviewed International journal

Toru Asaka, Ryouhei Matsumoto, Koji Kimura, Daisuke Urushihara, Hodaka Ichikawa, Mai Komabuchi, Hirotaka Iwama, Kenta Tanaka, Koichiro Fukuda, Naohisa Happo, Ken-ichi Kakimoto, Kouichi Hayashi

Physica Status Solidi B   2020.10

　More details

Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1002/pssb.202000334

Other Link： https://doi.org/10.1002/pssb.202000334

Time-resolved X-ray photoelectron diffraction using an angle-resolved time-of-flight electron analyzer Reviewed International journal

Artoni Kevin R. Ang, Yuichiro Fukatsu, Koji Kimura, Yuta Yamamoto, Takahiro Yonezawa, Hirokazu Nitta,　Antoine Fleurence, Susumu Yamamoto, Iwao Matsuda, Yukiko Yamada-Takamura, Kouichi Hayashi

Japanese Journal of Applied Physics   59   100902   2020.09

　More details

Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.35848/1347-4065/abb57e

Other Link： https://doi.org/10.35848/1347-4065/abb57e

Behavior of Sm in the boron cage of Sm-doped RB₆(R=Yb,La) observed by multiple-wavelength neutron holography Reviewed International journal

Shoichi Uechi, Kenji Ohoyama, Yohei Fukumoto, Yuki Kanazawa, Naohisa Happo, Masahide Harada, Yasuhiro Inamura, Kenichi Oikawa, Wataru Matsuhra, Fumitoshi Iga, Artoni Kevin R. Ang, Kouichi Hayashi

Physical Review B   102   054104   2020.08

　More details

Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1103/PhysRevB.102.054104

Other Link： https://doi.org/10.1103/PhysRevB.102.054104

Local Structure of the Impurity Site in Nd:LaF₃ by X‐Ray Fluorescence Holography Reviewed International coauthorship International journal

Jens Rüdiger Stellhorn, Shinya Hosokawa, Naohisa Happo, Kouichi Hayashi, Tomohiro Matsushita, Noriaki Kawaguchi, Takayuki Yanagida

Physica Status Solidi B   2020.07

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1002/pssb.202000310

Other Link： https://doi.org/10.1002/pssb.202000310

X-Ray Total Scattering of Electrolytes in Liquid-Based Fluoride Shuttle Battery: Electrolyte Composition Dependence of the Low-Q Peak Reviewed International journal

Yasuhiro Takabayashi, Koji Kimura, Shigehiro Kawauchi, Hirofumi Nakamoto, Hiroaki Konishi, Asuman Celik Kucuk, Taketoshi Minato, Tomotaka Nakatani, Hisao Kiuchi, So Fujinami, Reiji Takekawa, Takeshi Abe, Kouichi Hayashi

Physica Status Solidi B   2020.07

　More details

Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1002/pssb.202000202

Other Link： https://doi.org/10.1002/pssb.202000202

Local Structure Analysis around Ti in Lead Zirconate Titanate by X-Ray Fluorescence Holography Reviewed International coauthorship International journal

Kouichi Hayashi, Cong Lu, Artoni Kevin R. Ang, Kenji Ohwada, Yujuan Xie, Wen Hu, Tomohiro Matsushita, Naohisa Happo, Shinya Hosokawa, Alexei A. Bokov, Zuo-Guang Ye

Physica Status Solidi B   2020.07

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1002/pssb.202000191

Other Link： https://doi.org/10.1002/pssb.202000191

Application of Anomalous X-ray Scattering Method to Liquid Electrolytes Used in a Battery: Local Structural Analysis around a Dilute Metallic Ion Reviewed International journal

Koji Kimura, Hisao Kiuchi, Kouichi Hayashi, Akiyoshi Nakata, Fumika Fujisaki, Koji Nishio, Toshiharu Fukunaga, Eiichiro Matsubara

Analytical Chemistry   92 ( 14 )   9956 - 9962   2020.06

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1021/acs.analchem.0c01525

Other Link： https://doi.org/10.1021/acs.analchem.0c01525

Structural Variation in Carbonate Electrolytes by the Addition of Li Salts Studied by X‐Ray Total Scattering Reviewed International journal

Koji Kimura, Kouichi Hayashi, Hisao Kiuchi, Masahito Morita, Jun Haruyama, Minoru Otani, Hikari Sakaebe, Fumika Fujisaki, Kazuhiro Mori, Masao Yonemura, Yasuhiro Takabayashi, Tomotaka Nakatani, So Fujinami, Toshiharu Fukunaga, and Eiichiro Matsubara

Physica Status Solidi B   2020.05

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1002/pssb.202000100

Development of a half-cell for x-ray structural analysis of liquid electrolytes in rechargeable batteries Reviewed International journal

Koji Kimura, Hisao Kiuchi, Masahito Morita, Tomoya Kawaguchi, Kazuki Yoshii, Hikari Sakaebe, and Kouichi Hayashi

Review of Scientific Instruments   91   033907   2020.03

　More details

Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1063/1.5124797

Preparation, thermoelectric properties, and crystal structure of boron-doped Mg₂Si single crystals Reviewed International journal

Kei Hayashi, Wataru Saito, Kazuya Sugimoto, Kenji Ohoyama, Kouichi Hayashi, Naohisa Happo, Masahide Harada, Kenichi Oikawa, Yasuhiro Inamura, and Yuzuru Miyazaki

AIP Advances   10   035115   2020.03

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1063/1.5143839

Valence-Selective Local Atomic Structures on an YbInCu4 Valence Transition Material by X-Ray Fluorescence Holography Reviewed International journal

S. Hosokawa, N. Happo, K. Hayashi, K. Kimura, T. Matsushita,J. R. Stellhorn, M. Mizumaki, M. Suzuki, H. Sato, and K. Hiraoka

Journal of Physical Society of Japan   89   034603   2020.03

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.7566/JPSJ.89.034603

Single-Crystal Model of Highly Efficient Water-Splitting Photocatalysts: A KTaO3 Wafer Doped with Calcium Cations International journal

T. Fujiwara, A. Sasahara, N. Happo, K. Kimura, K. Hayashi, and H. Onishi

Chemistry of Materials   32   1439 - 1447   2020.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1021/acs.chemmater.9b04094

Local structure and atomic dynamics in Fe2VAl Heusler-type thermoelectric material:The effect of heavy element doping Reviewed International journal

K. Kimura, K. Yamamoto, K. Hayashi, S. Tsutsui, N. Happo, S. Yamazoe, H. Miyazaki, S. Nakagami, J. R. Stellhorn, S. Hosokawa, T. Matsushita, H. Tajiri, A. K. R. Ang, and Y. Nishino

Physical Review B   101   024302   2020.01

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1103/PhysRevB.101.024302

Atomic structure stabilization in a BiFeO3 thin film by Mn doping Reviewed International journal

Seiji Nakashima, Yakumo Fuchiwaki, Naohisa Happo, Koji Kimura, Yuta Yamamoto, Ryohei Matsumoto, Kouichi Hayashi, and Hironori Fujisawa

Japanese Journal of Applied Physics   59   010602   2019.12

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.7567/1347-4065/ab579d

Analyses on atomic arrangement in dielectric ε-Ga2O3 epitaxial thin films Reviewed International journal

Daichi Oka, Subaru Yusa, Koji Kimura, Artoni Kevin R. Ang, Naohisa Happo, Kouichi Hayashi, Tomoteru Fukumura

Japanese Journal of Applied Physics   59   010601   2019.12

　More details

Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.7567/1347-4065/ab58a1