Papers - FUKUDA Koichiro

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

T. Asaka, R. Matsumoto, K. Kimura, D. Urushihara, H. Ichikawa, M. Komabuchi, H. Iwama, K. Tanaka, K. Fukuda, N. Happo, K. Kakimoto, K. Hayashi

Physica Status Solidi B   257   2000334   2020.10

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

DOI： 10.1002/pssb.202000334

Crystal Structure and Magnetism in the S = 1/2 Spin Dimer Compound NaCu₂VP₂O₁₀ Reviewed International journal

D. Urushihara, S. Kawaguchi, K. Fukuda, T. Asaka

IUCrJ   7   656 - 662   2020.04

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Language：English   Publishing type：Research paper (scientific journal)   Publisher：International Union of Crystallography  

DOI： 10.1107/S2052252520005655

Morphology and Oxide-Ion Conductivity of Flux Grown Single Crystals of BaO-Doped Lanthanum Silicate Oxyapatite Reviewed International coauthorship

K. Fukuda, T. Eguchi, F. Maekawa, D. Urushihara, T. Asaka, H. Yoshida, E. Béchade, O. Masson and P. Thomas

Solid State Ionics   346   115219 - 115219   2020.03

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DOI： 10.1016/j.ssi.2019.115219

Crystal Structure and Cation Distribution of the X-type Hexaferrite Sr₂Co₂Fe₂₈O₄₆ Reviewed

M. Komabuchi, D. Urushihara, T. Asaka, K. Fukuda, T. Ohhara, K. Munakata, Y. Ishikawa

Journal of the Physical Society of Japan   89   034601   2020.02

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

DOI： 10.7566/JPSJ.89.034601

Incommensurately Modulated Crystal Structure and Photoluminescence Properties of Eu₂O₃- and P₂O₅-Doped Ca₂SiO₄ Phosphor Reviewed

H. Nakano, S. Ando, K. Kamimoto, Y. Hiramatsu, Y. Michiue, N. Hirosaki and K. Fukuda

Materials   13 ( 1 )   58 - 58   2019.12

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

DOI： 10.3390/ma13010058

Charge Ordering and Successive Phase Transitions of Mixed-Valence Iron Oxide GdBaFe₂O₅ Reviewed

D. Urushihara, T. Matsumura, K. Nakajima, K. Fukuda, T. Abe, C. Moriyoshi, Y. Kuroiwa and T. Asaka

Journal of Solid State Chemistry   282   121069 - 121069   2019.11

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

DOI： https://doi.org/10.1016/j.jssc.2019.121069

Influence of Cobalt Substitution on the Magnetocrystalline Anisotropy of X-type Hexaferrites Sr₂Co_xFe_30−xO₄₆ Reviewed

M. Komabuchi, D. Urushihara, Y. Kimata, M. Okabe, T. Asaka, K. Fukuda, K. Nakano and K. Yamamoto

Journal of Magnetism and Magnetic Materials   498   166115 - 166115   2019.11

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

DOI： https://doi.org/10.1016/j.jmmm.2019.166115

Multiaxial Magnetocrystalline Anisotropy in the X-type Hexaferrite Sr₂Co₂Fe₂₈O₄₆ at Low Temperature Reviewed

M. Komabuchi, D. Urushihara, Y. Kimata, M. Okabe, T. Asaka and K. Fukuda

Physical Review B   B100   094406 - 094406   2019.09

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

DOI： https://doi.org/10.1103/PhysRevB.100.094406

Crystal Structure and Photoluminescence Properties of an Incommensurate Phase in EuO- and P₂O₅‐Doped Ca₂SiO₄ Reviewed

Y. Hiramatsu, Y. Michiue, S. Funahashi, N. Hirosaki, H. Banno, D. Urushihara, T. Asaka and K. Fukuda

Inorganic Chemistry   58 ( 9 )   6155 - 6160   2019.04

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

DOI： https://doi.org/10.1021/acs.inorgchem.9b00408

Analysis of Disordered Crystal Structure of Ye'elimite (Doped Ca₄[Al₆O₁₂]SO₄) from X-ray Powder Diffraction Data Reviewed

72 ( 1 )   2 - 9   2019.03

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

Ordinary and Extraordinary Structural Phase Transitions in the Perovskite-Related Layered Compound Sr₃W₂O₉ Reviewed

D. Urushihara, T. Asaka, K. Fukuda and H. Sakurai

Physical Review B   B99   094104 - 094104   2019.03

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

DOI： https://doi.org/10.1103/PhysRevB.99.094104

Grain-Oriented Polycrystalline Sodium Titanoaluminate Formed by Reactive Diffusion between Solid Al₂TiO₅ and Liquid [25 mol% Na₂O and 75 mol% TiO₂], Reviewed

K. Fukuda, S. Hasegawa, E. Hasegawa, D. Urushihara and T. Asaka

Journal of the Ceramic Society of Japan   127 ( 3 )   150 - 157   2019.01

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DOI： https://doi.org/10.2109/jcersj2.18188

Flux Growth of Doped Lanthanum Silicate Oxyapatite Crystals with Hexagonal Tabular Morphology Reviewed

K. Fukuda, Y. Tsunoda, D. Urushihara, T. Asaka and H. Yoshida

Journal of the Ceramic Society of Japan   127 ( 3 )   143 - 149   2019.01

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DOI： https://doi.org/10.2109/jcersj2.18174

High Oxide-Ion Conductivity by the Overbonded Channel Oxygens in Si-Deficient La_{9.565"DR(Si5.826□0.174)O#D26} Apatite without Interstitial Oxygens Reviewed

K. Fujii, M. Yashima, K. Hibino, M. Shiraiwa K. Fukuda, S. Nakayama, N. Ishizawa, T. Hanashima and T. Ohhara

Journal of Materials Chemistry A   6   10835 - 10846   2018.04

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

DOI： 10.1039/C8TA02237B

Syntheses and Luminescence Enhancement of Li_1+x(Ta_1-zNbz)_1-xTixO₃:RE³⁺(RE = Eu, Er, Tm or Dy) phosphors Reviewed

G. Saitoh, H. Nakano, H. Banno and K. Fukuda

Research & Reviews: Journal of Material Sciences   6 ( 1 )   31 - 39   2018.01

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

DOI： 10.4172/2321-6212.1000210

High-pressure Synthesis and Crystal Structure of the Strontium Tungstate Sr₃W₂O₉ Reviewed

D. Urushihara, T. Asaka, K. Fukuda and H.Sakurai

Acta Crystallographica Section C   C74   120 - 124   2018

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

DOI： https://doi.org/10.1107/S2053229617017879

Discovery of the High-Pressure Phase of Ba₃W₂O₉ and Determination of Its Crystal Structure Reviewed

D. Urushihara, T. Asaka, K. Fukuda, H. Sakurai

Inorganic Chemistry   56   13007 - 13013   2017.10

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

DOI： 10.1021/acs.inorgchem.7b01755

Effect of Heat Treatment on Emission Color of P Doped Ca₂SiO₄ Phosphor Reviewed International coauthorship

H. Nakano, K. Kamimoto, N. Yokoyama and K. Fukuda

Materials   10   1000 - 1000   2017.09

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DOI： 10.3390/ma10091000

Local Structure and Oxide-Ion Conduction Mechanism in Apatite-Type Lanthanum Silicates Reviewed International coauthorship

O. Masson, A. Berghout, E. Béchade, J. Jouin, P. Thomas, T. Asaka and K. Fukuda

Science and Technology of Advanced Materials   18   644 - 653   2017.09

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DOI： 10.1080/14686996.2017.1362939

Kinetics of Reactive Diffusion between Solid La₂GeO₅ and Gases [GeO + 1/2O₂] Reviewed International coauthorship

H. Banno, R. Kato, T. Asaka, A. Berghout, E. Béchade, O. Masson, J. Jouin, P. Thomas, and K. Fukuda

Journal of the Ceramic Society of Japan   125 ( 6 )   524 - 527   2017.06

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

DOI： 10.2109/jcersj2.17021