Papers - FUKUDA Koichiro

One-Dimensional Ion-Conductive Grain-Aligned Polycrystalline Lithium Titanogallate Fabricated by Combined Techniques of Reactive Diffusion and Ion Exchange Reviewed

K. Fukuda, E. Hasegawa, R. Hasegawa, H. Banno, and T. Asaka

Solid State Ionics   304   13 - 19   2017.06

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

DOI： 10.1016/j.ssi.2017.03.009

Structural Modifications of Lanthanum Silicate Oxyapatite Exposed to High Water Pressure Reviewed International coauthorship

A. Pons, E. Béchade, J. Jouin, M. Colas, P.-M. Geffroy, O. Masson, P. Thomas, I. Kagomiya, T. Asaka, K. Fukuda, A. Slodczyk and P. Colomban

Journal of the European Ceramic Society   37   2149 - 2158   2017.05

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DOI： 10.1016/j.jeurceramsoc.2016.12.034

Crystal Structures and Polymorphism of Sr₄[Al₆O₁₂]SO₄ Reviewed International coauthorship

H. Banno, S. Ichikawa, S. Takeda, T. Asaka, M. Colas, P. Thomas and K. Fukuda

Journal of the Ceramic Society of Japan   125 ( 4 )   364 - 370   2017.04

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DOI： 10.2109/jcersj2.17008

Enhancement of PL Intensity and Formation of Core-Shell Structure in Annealed Ca_2-x/2(Si_1-xP_x)O₄:Eu²⁺ Phosphor Reviewed

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

Materials Research Bulletin   83   502 - 506   2016.11

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

DOI： 10.1016/j.materresbull.2016.07.002

Direct Observation of the Ferroelectric Polarization in the Layered Perovskite Bi₄Ti₃O₁₂ Reviewed

D. Urushihara, M.Komabuchi, N. Ishizawa, M. Iwata, K. Fukuda and T. Asaka

Journal of Applied Physics   120   142117   2016.09

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DOI： 10.1063/1.4961719

Disordered Crystal Structure of 16H-SiAlON, Si_3−xAl_5+xO_xN_9−x (x ~ 2.6) Reviewed

Y. Suzuki, H. Banno, T. Asaka and K. Fukuda

Journal of the Ceramic Society of Japan   124 ( 9 )   875 - 880   2016.09

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

DOI： 10.2109/jcersj2.16119

Crystallographic Features Related to a Van Der Waals Coupling in the Layered Chalcogenide FePS₃ Reviewed

C. Murayama, M. Okabe, D. Urushihara, T. Asaka, K. Fukuda, M. Isobe, K. Yamamoto and Y. Matsushita

Journal of Applied Physics   120   142114   2016.08

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

DOI： 10.1063/1.4961712

Oxide-Ion Conductivity Enhancement of Polycrystalline Lanthanum Silicate Oxyapatite Induced by BaO Doping and Grain Alignment Reviewed

K. Fukuda, R. Watanabe, M. Oyabu, R. Hasegawa, T. Asaka and H. Yoshida

Crystal Growth Design   16 ( 8 )   4519 - 4525   2016.06

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DOI： 10.1021/acs.cgd.6b00638

Microtexture of c-Axis-Oriented Polycrystalline Lanthanum Silicate Oxyapatite Formed by Reactive Diffusion Reviewed

K. Fukuda, M. Okabe and T. Asaka

Journal of the American Ceramic Society   2016.04

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Well-Aligned Polycrystalline Lanthanum Silicate Oxyapatite Grown by Reactive Diffusion between Solid La₂SiO₅ and Gases [SiO + 1/2O₂] Reviewed International coauthorship

K. Fukuda, R. Hasegawa, T. Kitagawa, H. Nakamori, T. Asaka, A. Berghout, E. Béchade, O. Masson, J. Jouin and P. Thomas

Journal of Solid State Chemistry   235   1 - 6   2016.03

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DOI： 10.1016/j.jssc.2015.12.007

Enhancement of Photoluminescence Intensity and Structural Change by Doping of P⁵⁺ ion for Ca_2-x/2(Si_1-xP_x)O₄:Eu²⁺ Green Phosphor Reviewed

S. Furuya, H. Nakano, N. Yokoyama, H. Banno and K. Fukuda

Journal of Alloys and Compounds   658   147 - 151   2016.02

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

DOI： 10.1016/j.jallcom.2015.10.172

Crystal Structures and Enhancement of Photoluminescence Intensities by Effective Doping for Lithium Tantalate Phosphors Reviewed

H. Ichioka, S. Furuya, T. Asaka, H. Nakano and K. Fukuda

Powder Diffraction   30   326 - 332   2015.12

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Disordered Crystal Structure of 20H-AlON, Al₁₀O₃N₈ Reviewed

H. Banno, S. Funahashi, T. Asaka, N. Hirosaki and K. Fukuda

Journal of Solid State Chemistry   230   149 - 154   2015.08

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Crystal Structure and Oxide-Ion Conductivity of Highly Grain-Aligned Polycrystalline Lanthanum Germanate Oxyapatite Grown by Reactive Diffusion between Solid La₂GeO₅ and Gases [GeO + 1/2O₂] Reviewed

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

Crystal Growth & Design   15 ( 7 )   3435 - 3441   2015.06

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Structure and Ionic Conductivity of Well-Aligned Polycrystalline Sodium Titanogallate Grown by Reactive Diffusion Reviewed

R. Hasegawa, M. Okabe, T. Asaka, N. Ishizawa and K. Fukuda

Journal of Solid State Chemistry   229   252 - 259   2015.06

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Crystal Structure and Physical Properties of Cr and Mn Oxides with 3d³ Electronic Configuration and A K₂NiF₄-Type Structure Reviewed

T.-H. Kao, H. Sakurai, T. Kolodiazhnyi, Y. Suzuki, M. Okabe, T. Asaka, K. Fukuda, S. Okubo, S. Ikeda, S. Hara, T. Sakurai, H. Ohtade, and H.-D. Yang

Journal of Materials Chemistry C   3   3452 - 3459   2015.02

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DOI： 10.1039/C4TC02458C

Microstructural Comparison between Nb- and Ta-systems in Li_1+x-yM_1-x-3yT_ix+4yO₃ (M = Nb⁵⁺, Ta⁵⁺) Solid Solution with Superstructure Reviewed

H. Nakano, S. Suehiro, S. Furuya and K. Fukuda

Journal of Alloys and Compounds   618   504 - 507   2015.01

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

DOI： 10.1016/j.jallcom.2014.08.172

Structural Evolution of GdBaCo₂O_5+δ (δ= 7/18) at Elevated Temperatures Reviewed

N. Ishizawa, T. Asaka, T. Kudo, K. Fukuda, A. Yasuhara, N. Abe and T. Arima

Chemistry of Materials   26 ( 22 )   6503 - 6517   2014.10

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DOI： 10.1021/cm503132e

Study of the Formation of the Apatite-Type Phases La_9.33+x(SiO₄)₆O_2+3x/2 Synthesized from a Lanthanum Oxycarbonate La₂O₂CO₃ Reviewed

A. Pons, J. Jouin, E. Béchade, I. Julien, O. Masson, P.-M. Geffroy, R. Mayet, P. Thomas, K. Fukuda and I. Kagomiya

Solid State Sciences   38   150 - 155   2014.10

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

DOI： 10.1016/j.solidstatesciences.2014.10.013

Synthesis and Luminescence Enhancement of Eu³⁺, Sm³⁺ Co-Doped Li_1.11Ta_0.89Ti_0.11O₃ Phosphor Reviewed

H. Nakano, S. Furuya, K. Fukuda and S. Yamada

Materials Research Bulletin   60   766 - 770   2014.09

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

DOI： 10.1016/j.materresbull.2014.09.059