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2021                  page top

  1. Yuji Masubuchi, Naoki Sada, Yoshiteru Kawahara, Kenji Arai, Teruki Motohashi, Mikio Higuchi
    Low temperature synthesis of barium oxynitridosilicates using BaCN2 and SiO2
    Dalton Transactions, 50 (2021) 5883-5889.

  2. Takuya Sakata, Risa Yoshiyuki, Ryoki Okada, Sohta Urushidani, Naoki Tarutani, Kiyofumi Katagiri*, Kei Inumaru, Kyohei Koyama, Yuji Masubuchi
    Environmentally Benign Synthesis and Color Tuning of Strontium-Tantalum Perovskite Oxynitride and Its Solid Solutions
    Inorganic Chemistry, (2021) in press.

  3. Yuji Masubuchi, Suzuka Miyazaki, Kotaro Fujii, Masatomo Yashima, Akira Miura, Mikio Higuchi
    Ternary carbodiimide compound Ba0.9Sr0.1NCN with distorted rutile-type structure
    Journal of Solid State Chemistry, 296 (2021) 122000/1-6.

  4. Sarah O’Sullivan, Shikuan Sun, Sebastian Lawson, Martin Stennett, Feihong Chen, Yuji Masubuchi, Claire Corkhill, Neil Hyatt
    Low temperature nitridation of Fe3O4 by reaction with NaNH2
    Inorganic Chemistry, 60 (2021) 2553-2562.

2020                  page top

  1. Christian A. Juillerat, Yoshihiro Tsujimoto, Akira Chikamatsu, Yuji Masubuchi, Tetsuya Hasegawa, Kazunari Yamaura
    Fluorination and reduction of CaCrO3 by topochemical methods
    Dalton Transactions, 49 (2020) 1997-2003.

  2. Akira Hosono, Yuji Masubuchi, Kyohei Koyama, Mikio Higuchi, Shinichi Kikkawa
    Formation and morphological change of BaTaO2N perovskite from BaCN2Ta2O5 mixture
    Journal of Alloys and Compounds, 836 (2020) 155459/1-7.

  3. Yuji Masubuchi, Sayaka Nishitani, Suzuka Miyazaki, Hansen Hua, Jumpei Ueda, Mikio Higuchi, Setsuhisa Tanabe
    Large red-shift of luminescence from BaCN2:Eu2+ red phosphor under high pressure
    Applied Physics Express, 13 (2020) 042009/1-3.

  4. Qian Yang, Yuji Masubuchi, Mikio Higuchi
    Synthesis of perovskite-type oxynitrides SrNb(O,N)3 and CaTa(O,N)3 using carbon nitride
    Ceramics International, 46 (2020) 13941-13944.

  5. Akira Hosono, Masashi Inoguchi, Yuji Masubuchi, Koji Murayama, Michiaki Iha, Mikio Higuchi, Shinichi Kikkawa
    Spark plasma sintering of dielectric BaTaO2N close to the melting point of the BaCN2 additive
    Journal of the European Ceramic Society, 40 (2020) 2317-2322.

  6. Yuji Masubuchi, Sota Ohtaki, Kotaro Fujii, Masatomo Yashima, Mikio Higuchi, and Shinichi Kikkawa
    Preparation and thermal stability of oxynitride perovskite solid solution Sr1-xLaxTa1-xTixO2N.
    Journal of the European Ceramic Society, 40 (2020) 6288-6292

2019                  page top

  1. Akira Hosono, Yuji Masubuchi, Shintaro Yasui, Masaki Takesada, Takashi Endo, Mikio Higuchi, Mitsuru Itoh, and Shinichi Kikkawa
    Ferroelectric BaTaO2N crystals grown in a BaCN2 flux
    Inorganic Chemistry, 58 (2019) 16752-16760.

  2. Hiroaki Ito, Akira Miura, Yosuke Goto, Yoshikazu Mizuguchi, Chikako Moriyoshi, Yoshihiro Kuroiwa, Masaki Azuma, Jinjia Liu, Xiao-Dong Wen, Shunta Nishioka, Kazuhiko Maeda, Yuji Masubuchi, Nataly Carolina Rosero-Navarro, Kiyoharu Tadanaga
    An Electrical Structure Governed by Displacement in Indium Site in In-S6 Octahedra: LnOInS2 (Ln=La, Ce, and Pr)
    Dalton Transactions, 48 (2019) 12272-12278.

  3. Kota Tateno, Yuji Masubuchi, Shinichi Kikkawa
    Niobium oxynitrides with defective rock salt-type structures
    Journal of Alloys and Compounds, 803 (2019) 678-683.

  4. Akira Hosono, Ralf Peter Stoffel, Yuji Masubuchi, Richard Dronskowski, and Shinichi Kikkawa
    Melting Behavior of Alkaline-Earth Metal Carbodiimides and Their Thermochemistry from First-Principles
    Inorganic Chemistry, 58 (2019) 8938-8942.

  5. Yu Su, Yoshihiro Tsujimoto, Kotaro Fujii, Yuji Masubuchi, Hirohito Ohata, Hideo Iwai, Masatomo Yashima, Kazunari Yamaura
    Stepwise topochemical fluorination of SrCrO3 perovskite via a super-structured oxide
    Chemical Communications, 55 (2019) 7239-7242.

  6. Hisanori Yamane, Ryota Yagi, Akira Hosono, Yuji Masubuchi
    Synthesis, crystal structure and properties of a new structure-type compound, BiGaTi4O11
    Acta Crystallographica, C75 (2019) 702-706

  7. Yuji Masubuchi, Yuko Miyamoto, Shinichi Kikkawa
    Precipitation of metal nitride nanoparticles from amorphous (M,Si)-(N,O) thin films (M = Nb, Zr)
    Materials Today: Proceedings, 16 (2019) 173-179.

  8. Yuji Masubuchi
    New synthesis methods for dielectric oxynitrides (JPN)
    OYO BUTURI 88(5) (2019) 346-350

  9. Yusuke Asakura, Yuji Masubuchi, Shu Yin
    Utility of ZnGa2O4 nanoparticles obtained hydrothermally for preparation of GaN:ZnO solid solution nanoparticles and transparent film.
    European Journal of Inorganic Chemistry, 2019 (2019) 1999-2005

  10. Yoshiyuki Matsumoto, Yuji Masubuchi, Yoshiyuki Nakazawa, Hitoshi Itami, Masayuki Tsuchiya, Shinichi Kikkawa
    Core loss in magnetic rings made of Fe16N2-like iron nitride powder
    Journal of Alloys and Compounds, 789 (2019) 697-703

  11. Ryota Okada, Kiyofumi Katagiri, Yuji Masubuchi, Kei Inumaru
    Preparation of LaTiO2N using hydrothermally synthesized La2Ti2O7 as a precursor and urea as a nitriding agent
    European Journal of Inorganic Chemistry, 2019 (2019) 1257-1264

  12. Yuki Sagawa, Yuji Masubuchi, Shinichi Kikkawa
    Colored amorphous silica-based powder with TiN nanocrystals precipitated by ammonolysis of Ti-Si-O ternary glass
    Journal of the American Ceramic Society, 102 (2019) 109-117

2018                  page top

  1. Shinichi Kikkawa, Akira Hosono, Yuji Masubuchi
    Remarkable effects of local structure in tantalum and niobium oxynitrides
    Progress in Solid State Chemistry, 51 (2018) 71-80

  2. Shinichi Kikkawa and Yuji Masubuchi
    Magnetic iron nitrides inspired by historic research on a"-Fe16N2
    Progress in Solid State Chemistry, 51 (2018) 19-26

  3. Yuya Suemoto, Yuji Masubuchi, Yuki Nagamine, Atsuo Matsutani, Takeshi Shibahara, Kumiko Yamazaki, Shinichi Kikkawa
    Intergrowth between the Oxynitride Perovskite SrTaO2N and the Ruddlesden-Popper Phase Sr2TaO3N
    Inorganic Chemistry, 57 (2018) 9086-9095.

  4. Ryoji Yamauchi, Yuji Masubuchi, Shinichi Kikkawa
    Magnetic core/shell-type composites composed of coarse FePt particles coated with finely powered iron nitride
    Materials Research Bulletin, 106 (2018) 124-130.

  5. Yuji Masubuchi, Sayaka Nishitani, Akira Hosono, Yuuki Kitagawa, Jumpei Ueda, Setsuhisa Tanabe, Hisanori Yamane, Mikio Higuchi, Shinichi Kikkawa
    Red-emission over a wide range of wavelength at various temperatures from tetragonal BaCN2:Eu2+
    Journal of Materials Chemistry C, 6 (2018) 6370-6377.

  6. Moe Narita, Mikio Higuchi, Takayo Ogawa, Satoshi Wada, Akira Miura, Kiyoharu Tadanaga
    Float zone growth and spectroscopic properties of Yb:CaYAlO4 single crystal for ultra-short pulse lasers
    Optical Materials, 80 (2018) 57-61.

  7. Akira Hosono, Yuji Masubuchi, Yuki Nagamine, Takeshi Shibahara, Shinichi Kikkawa
    Piezoresponse and microstructure of BaTaO2N
    Journal of the European Ceramic Society, 38 (2018) 3478-3482

  8. Yusuke Asakura, Yoshiyuki Inaguma, Koichiro Ueda, Yuji Masubuchi, Shu Yin
    Synthesis of gallium oxynitride nanoparticles through hydrothermal reaction under a presence of acetylene black and their photocatalytic NOx decomposition
    Nanoscale, 10 (2018) 1837-1844

  9. Shan-Lu Chen, Wei-Ming Guo, Shi-Kuan Sun, Yuji Masubuchi, Ming Lv, Hua-Tay Lin, Cheng-Yong Wang
    Direct synthesis of nearly single phase SrTaO2N from SrCO3/TaN
    Ceramics International, 44 (2018) 4504-4507

  10. Zhihuan Zhao, Yan Ma, Jimin Fan, Yongqiang Xue, Honghong Chang, Yuji Masubuchi, Shu Yin
    Synthesis of graphitic carbon nitride from different precursors by fractional thermal polymerization method and their visible light induced photocatalytic activities
    Journal of Alloys and Compounds, 735 (2018) 1297-1305

  11. Yuji Masubuchi, Mikiya Tadaki, Shinichi Kikkawa
    Synthesis of the perovskite SrTaO2N using C3N4 for both reduction and nitridation
    Chemistry Letters, 47 (2018) 31-33

2017                  page top

  1. Akira Hosono, Yuji Masubuchi, Takashi Endo, Shinichi Kikkawa
    Molten BaCN2 for the sintering and crystal growth of dielectric oxynitride perovskite Sr1-xBaxTaO2N (x = 0.04 ~ 0.23)
    Dalton Transactions, 46 (2017) 16837-16844

  2. Yuta Tsugawa, Yoshiyuki Matsumoto, Yuji Masubuchi, Tetsuo Uchikoshi, Shinichi Kikkawa
    Magnetic properties of a"-Fe16N2-like compound derived from Fe3O4 fine powder coated on hard magnetic BaFe12O19 particles
    Journal of Magnetism and Magnetic Materials, 443 (2017) 73-78.

  3. Daichi Jinmori, Yuji Masubuchi, Shinichi Kikkawa
    Magnetic porous iron oxide monoliths prepared through epoxide-mediated sol-gel process
    Materials Research Bulletin, 88 (2017) 214-217.

  4. Akira Hosono, Yuji Masubuchi, Shinichi Kikkawa
    Sintering behavior of dielectric SrTaO2N under high pressure of nitrogen
    Ceramics International, 43 (2017) 2737-2742.

  5. Atsuo Kamura, Yuji Masubuchi, Teruki Motohashi, Shinichi Kikkawa
    Preparation and optical property of gallium zinc oxynitride powder and nanocrystals with sawtooth-like appearance
    Materials Research Bulletin, 87 (2017) 130-134.

2016                  page top

  1. Yuji Masubuchi, Shinichi Kikkawa
    Locally ordered structure and dielectric property of perovskite type oxynitrides
    Journal of the Japanese Association for Crystal Growth, 43(3) (2016) 176-182.

  2. Teruki Motohashi, Makoto Kimura, Yuji Masubuchi, Shinichi Kikkawa, Janine George, Richard Dronskowski
    Significant lanthanoid substitution effect on the redox reactivity of the oxygen-storage material BaYMn2O5+d
    Chemistry of Materials, 28 (2016) 4409-4414.

  3. Akira Hosono, Shi-Kuan Sun, Yuji Masubuchi, Shinichi Kikkawa
    Additive sintering and post-ammonolysis of dielectric BaTaO2N oxynitride perovskite
    Journal of the European Ceramic Society, 36 (2016) 3341-3345.

  4. Akira Miura, Carolina Rosero-Navarro, Yuji Masubuchi, Mikio Higuchi, Shinichi Kikkawa, Kiyoharu Tadanaga
    Nitrogen-Rich Manganese Oxynitrides with Enhanced Catalytic Activity in the Oxygen Reduction Reaction
    Angewandte Chemie International Edition, 55 (2016) 7963-7967.

  5. Shinichi Kikkawa, Sun Shikuan, Yuji Masubuchi, Yuki Nagamine, Takeshi Shibahara
    Ferroelectric response induced in cis-type anion ordered SrTaO2N oxynitride perovskite
    Chemistry of Materials, 28 (2016) 1312-1317.

  6. Daiki Habu, Yuji Masubuchi, Shuki Torii, Takashi Kamiyama and Shinichi Kikkawa
    Crystal structure study of dielectric oxynitride perovskites La1-xSrxTiO2+xN1-x (x = 0, 0.2)
    Journal of Solid State Chemistry, 237 (2016) 254-257.

  7. Daixi Chen, Daiki Habu, Yuji Masusbuchi, Shuki Torii, Takashi Kamiyama, Shinichi Kikkawa
    Partial nitrogen loss in SrTaO2N and LaTiO2N oxynitride perovskites
    Solid State Sciences, 54 (2016) 2-6.

  8. Yiqun Guo, Shinichi Kikkawa
    The electrical conductivity of the oxynitride Li2.3(O0.7N0.3) obtained from the high-temperature oxidation of Li3N
    Solid State Ionics, 285 (2016) 38-40

2015                  page top

  1. Y. Masubuchi, S.-K. Sun, S. Kikkawa
    Processing of dielectric oxynitride perovskites for powder, ceramics, compacts and thin films
    Dalton Transactions, 44 (2015) 10570-10581

  2. Y. Kitahara, Y. Masubuchi, T. Motohashi, S. Kikkawa
    Effects of Manganese and Nickel Addition on the Preparation of Niobium Oxynitrides
    Journal of the European Ceramic Society, 35 (2015) 3349-3353

  3. T. Motohashi, T. Takahashi, M. Kimura, Y. Masubuchi, S. Kikkawa, Y. Kubota, Y. Kobayashi, H. Kegeyama, M. Taketa, S. Kitagawa, R. Matsuda
    Remarkable oxygen intake/release of BaYMn2O5+d viewed from high-temperature crystal structure
    The Journal of Physical Chemistry C, 119 (2015) 2356-2363

  4. T. Motohashi, M. Kimura, T. Inayoshi, Y. Masubuchi, S. Kikkawa
    Redox characteristics variations in the cation-ordered perovskite oxides BaLnMn2O5+d (Ln = Y, Gd, Nd, and La) and Ca2Al1-xGaxMnO5+d (0 =< x =< 1)
    Dalton Transactions, 44 (2015) 10746-10752

  5. S.-K. Sun, Y. Masubuchi, T. Motohashi, S. Kikkawa
    Direct Synthesis of nearly single-phase BaTaO2N and CaTaO2N powders
    Journal of the European Ceramic Society, 35 (2015) 3289-3294

  6. Y. Masubuchi, F. Kawamuwa, T. Taniguchi, S. Kikkawa
    High pressure densification and dielectric properties of perovskite-type oxynitride SrTaO2N
    Journal of the European Ceramic Society, 35 (2015) 1191-1197.

  7. Y. Tsugawa, Y. Masubuchi, T. Motohashi, S. Kikkawa
    Magnetic properties of the ammonolysis product of a-Fe powder containing a small amount of aluminum
    Journal of Solid State Chemistry, 222 (2015) 111-114

2014                  page top

  1. D. Venkateshwarlu, V. Ganesan, Y. Ohashi, S. Kikkawa, J. V. Yakhmi
    Fluctuation effects in the niobium oxynitride (Nb0.87Si0.090.04)(N0.87O0.13) superconductor
    Superconductor Science and Technology, 27 (2014) 085002/1-085002/5

  2. S. Kikkawa, Y. Masubuchi
    Functionality for Oxynitrides as Mixed Anion Compounds
    Journal of the Society of Inorganic Materials, Japan, 21 (2014) 308-313

  3. A. D. Hillier, Y. Ohashi, S. Kikkawa, J. V. Yakhmi
    Probing the superconducting properties of the Si-doped Nb-oxynitride superconductor (Nb0.87Si0.090.04)(N0.87O0.13)
    Physical Review B, 90 (2014) 014508/1-5

  4. S.-K. Sun, Y. Masubuchi, D.-H. Go, Y.-S. Kim, S. Kikkawa
    Preparation and Luminescence Properties of Eu2+-doped Oxynitride Feldspar SrAl2-xSi2+xO8-xNx
    Journal of Alloys and Compounds, 618 (2015) 254-257

  5. Y. Masubuchi, R. Miyazaki, H. Kikuchi, T. Motohashi, S. Kikkawa
    Exfoliation of one-dimensional TiO5 chain in K2TiO3
    Dalton Transactions, 43 (2014) 13751-13755.

  6. S.-K. Sun, T. Motohashi, Y. Masubuchi, S. Kikkawa
    Direct synthesis of SrTaO2N from SrCO3/Ta3N5 involving CO evolution
    Journal of the European Ceramic Society, 34 (2014) 4451-4455.

  7. A. Sawada, Y. Masubuchi, T. Motohashi, S. Kikkawa
    Wide Color Variation in SiNO Thin Films Dispersed with Precipitated TiN Nano Particles
    Journal of the American Ceramic Society, 97 (2014) 1356-1358.

  8. Y. Masubuchi, H. Sato, T. Motohashi, S. Kikkawa
    Magnetic Softening of Co doped a"-Fe16N2 Containing Residual Fe-Co Alloy Prepared in Low Temperature Nitridation
    Journal of the Ceramic Society of Japan, 122 (2014) 238-241.

  9. S.-K. Sun, Y.-R. Zhang, Y. Masubuchi, T. Motohashi, S. Kikkawa
    Additive Sintering, Postannealing, and Dielectric Properties of SrTaO2N
    Journal of the American Ceramic Society, 97 (2014) 1023-1027.

  10. Y. Ohashi, Y. Masubuchi, D. Venkateshwarlu, V. Ganesan, J.V. Yakhmi, T. Yoshida, S. Kikkawa
    Local structure around the flux pinning centers in superconducting niobium silicon oxynitride (Nb0.87Si0.090.04)(N0.87O0.13)
    Journal of Solid State Chemistry, 210 (2014) 238-241.

  11. A. Sawada, Y. Masubuchi, T. Motohashi, M. Sasaki and S. Kikkawa
    Microwave absorption of e-Fe2O3 precipitated from sputter deposited Fe-Si-O amorphous thin film by thermal annealing
    Materials Letters, 115 (2014) 198-200.

  12. Y. Masubuchi, T. Hata, T. Motohashi, and S. Kikkawa
    Synthesis and crystal structure of K2NiF4-type Gd1+xCa1-xAlO4-xNx oxynitrides
    Journal of Alloys and Compounds, 582, (2014) 823-826.

2013                  page top

  1. S. Kikkawa
    Nanocrystals of Nitrides and Oxides
    Journal of Nano Research, 24 (2013) 16-25.

  2. T. Motohashi, Y.-R. Zhang, S.-K. Sun, Y. Masubuchi, and S. Kikkawa
    Crystal structure and dielectric properties of tantalum oxynitride perovskite SrTaO2N
    Ceramics, 48, (2013) 503-507.

  3. T. Motohashi, T. Ueda, Y. Masubuchi and S. Kikkawa
    Oxygen Intake/Release Mechanism of Double-Perovskite Type BaYMn2O5+d (0 < d < 1)
    The Journal of Physical Chemistry C, 117, 12560-12566 (2013).

  4. B. B. Sharma, H. K. Poswal, S. M. Sharma, J. V. Yakhmi, Y. Ohashi and S. Kikkawa
    Structural behaviour of Mg, Al and Si doped Niobium Oxynitrides under high pressures
    Solid State Physics, AIP Conference Proceedings, 1512, 108-109 (2013).

    Y.-R. Zhang, Y. Masubuchi, T. Motohashi, S. Kikkawa and K. Hirota
    Hot isostatic press sintering and dielectric properties of SrTaO2N ceramics
    Ceramics International, 39, 3377-3380 (2013).

  5. T. Motohashi, Y. Hirano, Y. Masubuchi, K. Oshima, T. Setoyama, and S. Kikkawa
    Oxygen storage capability of Brownmillerite-type Ca2AlMnO5+d and its application to oxygen enrichment
    Chemistry of Materials, 25, 372-377 (2013).

  6. Y. Masubuchi
    Synthesis, structure and properties of new functional oxynitride ceramics
    Journal of the Ceramic Society of Japan, 121, 142-149 (2013).

2012                  page top

  1. M. Gillessen, M. Lumeij, J. George, R. Stoffel, T. Motohashi, S. Kikkawa, and R. Dronskowski
    Oxygen-storage materials BaYMn2O5+d from the quantum-chemical point of view
    Chemistry of Materials, 24, 1910-1916 (2012).

  2. H. Okudera, A. Yoshiasa, K. Murai, M. Okube, T. Takeda and S. Kikkawa
    Local structure of magnetite and maghemite and chemical shift in Fe K-edge XANES
    Journal of Mineralogical and Petrological Sciences, 107, 127-132 (2012).

  3. Y. Hinuma, H. Moriwake, Y.R. Zhang, T. Motohashi, S. Kikkawa, and I. Tanaka
    First-principles study on relaxor-type ferroelectric behavior without chemical inhomogeneity in BaTaO2N and SrTaO2N
    Chemistry of Materials, 24, 4343-4349 (2012).

  4. T. Motohashi, M. Ito, Y. Masubuchi, M. Wakeshima, and S. Kikkawa
    Crystal structure and superconducting properties of hexagonal lithium-niobium oxynitride
    Inorganic Chemistry, 51, 11184-11189 (2012).

  5. S. Yamashita, Y. Masubuchi, Y. Nakazawa, T. Okayama, M. Tsuchiya and S. Kikkawa
    Crystal structure and magnetic properties of "a"-Fe16N2" containing residual a-Fe prepared by low-temperature ammonia nitridation
    Journal of Solid State Chemistry, 194, 76-79 (2012).

  6. Y. Ohashi, S. Kikkawa, I. Felber, M. I. Tsindlekht, D. Venkateshwarlu, V. Ganesan, and J. V. Yakhmi
    Superconductivity in quaternary niobium oxynitrides containing main group elements (M = Mg, Al,Si)
    Journal of Solid State Chemistry, 188, 66-71 (2012).

  7. Y. Masubuchi, R. Yamaoka, T. Tohei, T. Mizoguchi, Y. Ikuhara, and S. Kikkawa
    Nanowire of hexagonal gallium oxynitride: Direct observation of its stacking disorder and its long nanowire growth
    Journal of the European Ceramic Society, 32, 1989-1993 (2012).

  8. Y.R. Zhang, T. Motohashi, Y. Masubuchi, and S. Kikkawa
    Sintering and Dielectric Properties of Perovskite SrTaO2N Ceramics
    Journal of the European Ceramic Society, 32, 1269-1274 (2012).

2011                  page top

  1. T. Komiyama, Y. Masubuchi, T. Motohashi, and S. Kikkawa
    Site occupancies of nitride and oxide ions in strontium niobium oxynitride perovskites
    International Journal of Modern Physics B, 25, 4167-4170 (2011).

  2. Y. Masubuchi, R. Yamaoka, T. Motohashi, K. Kirihara, W. Lee, K. Watanabe, T. Sekiguchi, and S. Kikkawa
    Crystal grwoth and characterization of gallium oxynitride nanowires grown on seed crystals
    Journal of Crystal Growth, 337, 87-92 (2011).

  3. T. Motohashi, T. Ueda, Y. Masubuchi, and S. Kikkawa
    Enhanced oxygen intake/release kinetics of BaYMn2O5+d fine powders prepared by a wet-chemical route
    Journal of the Ceramics Society of Japan, 119, 894-897 (2011).

  4. Y. Masubuchi, C. Yamakami, T. Motohashi and S. Kikkawa
    Ammonolysis of HTiNb5 (n-propyl amine) Intercalation Compound
    Chemistry Letters, 40, 1238-1239 (2011).

  5. Y. Masubuchi, T. Hata, T. Motohashi, S. Kikkawa
    Crystal structure of Eu-doped magnetoplumbite-type lanthanum aluminum oxynitride with emission site splitting.
    Journal of Solid State Chemistry, 184, 2533-2537 (2011).

  6. Y. Ohashi, T. Motohashi, Y. Masubuchi, T. Moriga, K. Murai, S. Kikkawa
    Preparation, crystal structure, and superconductive characteristics of new oxynitrides (Nb1-xMx)(N1-yOy) where M = Mg, Si, and x y
    Journal of Solid State Chemistry, 184, 2061-2065 (2011).

  7. Y.-R. Zhang, T. Motohashi, Y. Masubuchi and S. Kikkawa
    Local anionic ordering and anisotropic displacement in dielectric perovskite SrTaO2N
    Journal of the Ceramic Society of Japan, 119, 581-586 (2011).

  8. T. Motohashi, Y. Sugimoto, Y. Masubuchi, T. Sasagawa, W. Koshibae, T. Tohyama, H. Yamaushi, and S. Kikkawa
    Impact of lithium composition on the thermoelectric properties of the layered cobalt oxide system LixCoO2
    Physical Review B, 83, 195128-1-7 (2011).

  9. H. Okudera, Y. Masubuchi, S. Kikkawa
    Conduction Pathway of Oxide Ions in Rare-Earth Silicate Oxyapatites
    Journal of the Crystallographic Society of Japan, 53, 86-90 (2011).

  10. Y. Masubuchi, Y. Sato, A. Sawada, T. Motohashi and S. Kikkawa
    Crystallization and magnetic property of iron oxide nano-particles precipitated in silica glass matrix
    Journal of the European Ceramic Society, 31, 2459-2462 (2011).

  11. Y. Masubuchi, S. Yamashita, T. Motohashi, S. Kikkawa and M. Niederberger
    Magnetite/ maghemite mixture prepared in benzyl alcohol for the preparation of a"-Fe16N2 with a-Fe
    Journal of the European Ceramic Society, 31, 2471-2474 (2011).

  12. R. Saito, Y. Masubuchi, T. Motohashi, S. Kikkawa and M. Sasaki
    Microstructure formation during the annealing of iron nitrides
    Mater. Res. Bull., 46, 547-550 (2011).

  13. I. Bilecka, L. Luo, I. Djerdj, R. Marta, M. Jagodic, Z. Jaglicic, Y. Masubuchi, S. Kikkawa and M. Niederberger
    Microwave-Assisted Nonaqueous Sol-Gel Chemistry for Highly Concentrated ZnO-Based Magnetic Semiconductor Nanocrystals
    The Journal of Physical Chemistry C, 115, 1484-1495 (2011).

  14. H. Yokota, M. Yoshida, H. Ishibashi, T. Yano, H. Yamamoto and S. Kikkawa
    Cathodoluminescence of Ce-doped Gd2SiO5 and Gd9.33(SiO4)6O2 phosphor under continuous electron irradiation
    J. Alloys & Compd., 509(3), 800-804 (2011).

  15. A. Miura, M. Lowe, B. M. Leonard, C. V. Subban, Y. Masubuchi, S. Kikkawa, R. Dronskowski, R. G. Henning, H. D. Abruna and F. J. DiSalvo
    Silver delafossite nitride, AgTaN2?
    Journal of Solid State Chemistry, 184 7-11 (2011).

  16. Y. Masubuchi, M. Minoya, T. Takeda and S. Kikkawa
    Electron Transport Under Magnetic Field in Insulating Hematite Composites with Spinel Ferrite
    Journal of the American Ceramic Society, 94 765-770 (2011).

2010                  page top

2009  2008  2007  2006  2005  2004  2003  2002  2001  2000
  1. 本橋輝樹, 上田拓, 鱒渕友治, 吉川信一, 滝口真, 瀬戸山亨, 大島一典
    「ダブルペロブスカイト型マンガン酸化物BaYMn2O5+dの酸素貯蔵能」
    燃料電池 10 (No. 1), 145-148 (2010).

  2. 本橋輝樹
    「電気化学酸化した層状コバルト酸化物LixCoO2の電磁気物性:層状コバルト酸化物における巨大熱起電力の起源解明への展開」
    Annual Report of the Murata Science Foundation No. 24, 275-283 (2010).

  3. S. Kikkawa, T. Motohashi and Y. Masubuchi
    Oxynitrides as new functional ceramic materials
    Ceramic Transactions, 216 105-111 (2010).

  4. K. Yamanaka, Y. Onuma, S. Yamashita, Y. Masubuchi,T. Takeda and S. Kikkawa
    Humidity effects in Fe16N2 fine powder preparation by low-temperature nitridation
    J. Solid State Chem., 183, 2236-2241 (2010).

  5. Y. Masubuchi, S. Yamamoto, T. Takeda, S. Kikkawa
    Synthesis, Structure and Properties of Niobium Aluminum Oxynitride and Tantalum Based Compound Prepared through Citrate Route
    Mater. Sci. Forum., 631-632, 167-172 (2010).

  6. K. Sakon, Y. Hirokawa, Y. Masubuchi and S. Kikkawa
    Sputter Deposition of Fe-Co Nitride for Ferromagnetic Granular Nitride Thin Film
    Mater. Sci. Forum., 631-632, 327-331 (2010).

  7. T. Motohashi, T. Ueda, Y. Masubuchi, M. Takiguchi, T. Setoyama, K. Oshima, and S. Kikkawa
    Remarkable oxygen intake/release capability of BaYMn2O5+d: applications to oxygen storage technologies:
    Chem. Mater., 22,3192-3196 (2010).

  8. T. Komiyama, T. Motohashi, Y. Masubuchi and S. Kikkawa
    Synthesis, thermal stability and oxygen intake/release characteristics of YBa(Co1-xAlx)4O7+d
    Mater. Res. Bull. 45 1527-1532 (2010).

  9. Y. Ohashi, T. Motohashi, Y. Masubuchi and S. Kikkawa
    Crystal structure and superconductive characteristics of Nb0.89Al0.11 oxynitrides
    J. Solid State Chem., 183, 1710-1714 (2010).

  10. A. Miyaake, Y. Masubuchi, T. Takeda, T. Motohashi and S. Kikkawa
    Preparation of gallium oxynitride powder and its nanofibers by the nitridation of a gallium oxide precursor doped with nickel or cobalt obtained via the citrate route
    Dalton Transactions, 39, 6106-6111 (2010).

  11. A. Miyaake, Y. Masubuchi, T. Takeda and S. Kikkawa
    Indium and gallium oxynitrides prepared in the presence of Zn2+ by ammonolysis of the oxide precursors obtained via the citrate route
    Mater. Res. Bull., 45, 505-508 (2010).

  12. H. Yokota, M. Yoshida, H. Ishibashi, T. Yano, H. Yamamoto and S. Kikkawa
    Concentration effect of cerium in (Y0.9-xGd0.1Cex)2SiO5 blue phosphor
    J. Alloys & Compd., 495, 162-166 (2010).

  13. X. W. Zhu, Y. Masubuchi, T. Motohashi, S. Kikkawa and T. Takeda
    Synthesis and photoluminescence of blue-emitting 15R-sialon: Eu2+ phosphors
    Journal of Alloys and Compounds, 496, 407-412 (2010).

  14. X. W. Zhu, Y. Masubuchi, T. Motohashi, S. Kikkawa
    The z value dependence of photoluminescence in Eu2+-doped b-SiAlON(Si6-zAlzOzN8-z) with 1≤z≤4
    Journal of Alloys and Compounds, 489, 157-161 (2010).

  15. X. W. Zhu, Y. Sakka, T. S. Suzuki, T. Uchikoshi and S. Kikkawa
    The c-axis texturing of seeded Si3N4 with b-Si3N4 whiskers by slip casting in a rotating magnetic field
    Acta Materialia, 58, 146-161 (2010).

2009                  page top

2008  2007  2006  2005  2004  2003  2002  2001  2000
  1. T. Motohashi, Y. Hamade, Y. Masubuchi, T. Takeda, K. Murai, A. Yoshiasa and S. Kikkawa
    Structural phase transition in the perovskite-type tantalum oxynitrides, Ca1-xEuxTa(O,N)3
    Mater. Res. Bull., 44, 1899-1905 (2009).

  2. T. Motohashi, T. Ono, Y. Sugimoto, Y. Masubuchi, S. Kikkawa, R. Kanno, M. Karppinen and H. Yamauchi
    Electronic phase diagram of the layered cobalt oxide system LixCoO2 (0.0<= x <= 1.0)
    Physical Review B, 80, 165114/1-165114/9 (2009).

  3. 本橋輝樹、鱒渕友治、吉川信一、菅野了次、Maarit Karppinen、山内尚雄
    「高原子価金属酸化物LixCoO2およびCoO2の電気化学合成とその電子構造」
    物性研究, 93, 234-246 (2009).

  4. Y. Masubuchi, M. Yoshikawa, T. Takeda and S. Kikkawa
    Preparation of Eu-doped b- and 15R-SiAlONs by ammonia nitridation of the precursor obtained using aluminum glycine gel
    J. Alloys & Compd., 487, 409-412 (2009).

  5. S. Yamamoto, S. Kikkawa, Y. Masubuchi, T. Takeda, M. Okube, A. Yoshiasa, M. Lumey and R. Dronskowski
    Preparation of gallium oxynitride in the presence of iron through a citrate route
    Mater. Res. Bull., 44, 1656-1659 (2009).

  6. S. Yamamoto, Y. Ohashi, Y. Masubuchi, T. Takeda, T. Motohashi and S. Kikkawa
    Niobium-aluminum oxynitride prepared by ammonolysis of oxide precursor obtained through the citrate route
    J. Alloys and Compd., 482, 160-163 (2009).

  7. X. Cailleaux, Maria del Carmen Marco de Lucas, O. Merdrignac-Conanec, F. Tessier, K. Nagasaka and S. Kikkawa
    Structural study of gallium oxynitrides prepared by ammonolysis of different oxide precursors
    J. Phys. D: Appl. Phys., 42, 045408 (2009).

  8. F. Tessier, P. Maillard, F. Chevire, K. Domen, S. Kikkawa
    Optical properties of oxynitride powders
    J. Ceram. Soc. Jpn., 117(1), 1-5 (2009).

  9. S. Kikkawa, K. Aiba, Y. Masubuchi and I. Saeki
    Iron source effect on BaFe12O19 preparation through citrate route
    J. Ceram. Soc. Jpn., 117(1), 15-17 (2009).

  10. Y. Masubuchi, R. Saito, S. Kikkawa
    Magnetoplumbite and W-type barium ferrites as magnetic mixture with hematite
    J. Ceram. Soc. Jpn., 117(1), 82-84 (2009).

2008                  page top

2007  2006  2005  2004  2003  2002  2001  2000
  1. S. Kikkawa, A. Yamada, Y. Masubuchi and T. Takeda
    Fine Fe16N2 powder prepared by low-temperature nitridation
    Mater. Res. Bull., 43, 3352-3357 (2008).

  2. S. Kikkawa, S. Takagi and H. Tamura
    Preparation of titanate coated magnetite powder for cisplatin delivery
    J. Ceram. Soc. Jpn., 116(3), 380-383 (2008).

  3. T.Takeda, M.Ito and S.Kikkawa
    Preparation of magneto-resistive Sr2FeMoO6 throughmolybdic acid gelation
    J. Alloys & Compd., 449(1-2), 93-95 (2008).

  4. S.Kikkawa, K.Kubota and T.Takeda
    Particle size dependence in low temperature nitridation reaction for Fe16N2
    J. Alloys & Compd., 449(1-2), 7-10 (2008).

  5. S.Kikkawa, S.Ohtaki, T.Takeda, A.Yoshiasa, T.Sakurai and Y.Miyamoto
    Manganese doped gallium oxynitride prepared by nitridation of citrate precursor
    J. Alloys & Compd., 450, 152-156 (2008).

  6. S. Kikkawa, T. Takeda, A. Yoshiasa, P. Maillard and F. Tessier
    Crystal structure and optical properties of oxynitride rare-earth tantalates RTa-(O,N) (R=Nd,Gd,Y)
    Mater. Res. Bull., 43, 811-818(2008).

  7. S. Kikkawa, N. Hatta and T. Takeda
    Preparation of aluminum oxynitride by nitridation of a precursor derived from aluminum-glycine gel and the effects of the presence of europium
    J. Am. Ceram. Soc., 91(3), 924-928 (2008).

  8. S. Yamamoto, S. Kikkawa, Y. Masubuchi, T. Takeda, H. Wolff, R. Dronskowski and A. Yoshiasa
    Chemical synthesis, structure elucidation, and quantum-chemical modeling of a Cr3+ doped gallium oxynitride made by precursor nitridation
    Solid State Commun., 147, 41-45 (2008).

2007                  page top

2006  2005  2004  2003  2002  2001  2000
  1. H. Tamura, K. Nakamura and S. Kikkawa
    Cation exchange properties of tetratitanic acid with interlayer protons and of titania with surface hydroxyl protons
    Croat. Chem. Acta, 80, 351-356 (2007).

  2. S. Kikkawa, K. Nagasaka, T. Takeda, M. Bailey, T. Sakurai and Y. Miyamoto
    Preparation and lithium doping of gallium oxynitride by ammonia nitridation via a citrate precursor route
    J. Solid State Chem., 180, 1984-1989 (2007).

  3. T. Takeda, K. Kato and S. Kikkawa
    Gel combustion synthesis of rare earth aluminate using glycine or urea
    J. Ceram. Soc. Jpn.,115(10), 588-591 (2007).

  4. T. Takeda, N. Hatta and S. Kikkawa
    Ammonia nitridation synthesis and structural change of strontium cyanamide polymorphs
    J. Ceram. Soc. Jpn., 115(11), 729-731 (2007).

2006    Page Top
2005  2004  2003  2002  2001  2000

  1. H. Tamura, J. Chiba, M. Ito, T. Takeda, S. Kikkawa, Y. Mawatari and M. Tabata
    Formation of hydrotalcite in aqueous solutions and intercalation of ATP by anion exchange
    Journal of Colloid and Interface Science, 300(2), 648-654 (2006).

  2. T. Takeda, K. Kubota and S. Kikkawa
    Particle Size Dependence of Iron on the Fe16N2 Formation by Low Temperature Nitridation
    J. Jpn. Soc. Powder Powder Metallurgy, 53(4), 329-333 (2006). written in Japanease

  3. Y. Masubuchi, M. Higuchi, T. Takeda, S. Kikkawa
    Oxide ion conduction mechanism in RE9.33(SiO4)6O2 and Sr2RE8(SiO4)6O2 (RE = La, Nd) from neutron powder diffraction
    Solid State Ionics, 177(3-4), 263-268 (2006).

  4. T. Takeda, D. Koshiba, S. Kikkawa
    Gel combustion synthesis of fine crystalline (Y0.95Eu0.05)2O3 phosphor in presence of lithium flux
    Journal of Alloys and Compounds, 408-412, 879-882 (2006).

  5. Y. Masubuchi, M. Higuchi, T. Takeda, S. Kikkawa
    Preparation of apatite-type La9.33(SiO4)6O2 oxide ion conductor by alkoxide-hydrolysis.
    Journal of Alloys and Compounds, 408-412, 641-644 (2006).


2005    Page Top
2004  2003  2002  2001  2000

  1. J. Chiba, H. Tamura, S. Kikkawa, Y. Deyama, and K. Suzuki
    Preparation of Highly Functionalized Hydrotalcite for Drug Delivery System
    J. Jpn. Soc. Powder Powder Metallurgy, 52(11), 857-860 (2005). written in Japanease

  2. T. Takeda, J. Chiba, H. Tamura, S. Kikkawa
    Preparation of hydrotalcite-magnetite composite.
    Proceedings of 9th International Conference on Ferrites (ICF-9), 469-474, (2005).

  3. H. Okudera, Y. Masubuchi, S. Kikkawa, A. Yoshiasa
    Structure of oxide ion-conducting lanthanum oxyapatite, La9.33(SiO4)6O2
    Solid State Ionics, 176(15-16), 1473-1478 (2005).

  4. S. Kikkawa, S. Hosokawa, H. Ogawa
    Preparation of transparent conductive (ZnO)mIn2O3 fine powder by gel-combustion reaction
    Journal of the American Ceramic Society, 88(2) 308-311 (2005).

  5. Y. Masubuchi, T. Takeda, S. Kikkawa
    Conduction mechanism for apatite type oxide ion conductor
    Kagaku, 60, 66-67 (2005). written in Japanease


2004    Page Top
2003  2002  2001  2000

  1. H. Okudera, A. Yoshiasa, Y. Masubuchi, M. Higuchi, S. Kikkawa
    Temperature dependence of structural parameters in oxide-ion-conducting Nd9.33(SiO4)6O2: single crystal X-ray studies from 295 to 900K.
    Journal of Solid State Chemistry , 177(12), 4451-4458 (2004).

  2. Y. Masubuchi, M. Higuchi, S. Kikkawa, K. Kodaira, S. Nakayama, Susumu.
    Single crystal growth and oxide ion conductivity of oxyapatite type Sr-bearing neodymium silicate.
    Solid State Ionics, 175(1-4), 357-360 (2004).

  3. M. Higuchi, Y. Masubuchi, S. Nakayama, S. Kikkawa, K. Kodaira
    Single crystal growth and oxide ion conductivity of apatite-type rare-earth silicates.
    Solid State Ionics, 174(1-4), 73-80 (2004).

  4. H. Tamura, J. Chiba, M. Ito, T. Takeda, S. Kikkawa
    Synthesis and characterization of hydrotalcite-ATP intercalates.
    Solid State Ionics, 172(1-4), 607-609 (2004).

  5. S. Kikkawa, S. Enomoto, K. Hitota, O. Yamaguchi
    Large magnetization of iron nitride at the interface of multilayered iron metal/aluminum nitride thin film deposited by rf sputtering.
    Solid State Ionics, 172(1-4), 239-241 (2004).

  6. S. Kikkawa, H. Sasaki, H. Tamura, S. Hosokawa, H. Ogawa
    (ZnO)3In2O3 fine powder prepared by combustion reaction of nitrates-glycine mixture.
    Materials Research Bulletin, 39(12), 1821-1827 (2004).

  7. H. Okudera, A. Yoshiasa, Y. Masubuchi, M. Higuchi, S. Kikkawa
    Determinations of crystallographic space group and atomic arrangements in oxide-ion-conducting Nd9.33(SiO4)6O2.
    Zeitschrift fuer Kristallographie, 219(1), 27-31 (2004).

  8. Y. Masubuchi, M. Higuchi, H. Katase, T. Takeda, S. Kikkawa, K. Kodaira, S. Nakayama
    Oxide ion conduction in Nd9.33(SiO4)6O2 and Sr2RE8(SiO4) 6O2 single crystals grown by floating zone method.
    Solid State Ionics, 166(1-2), 213-217 (2004).

  9. F. Kamiyama, T. Takeda, S. Kikkawa
    Crystallization of GaN in Its Thermal Decomposition
    J. Ceramic Society Jpn., 112, S33-36 (2004).

  10. S. Kikkawa, D. Kubo, T. Takeda
    Preparation of Co2 Z-Ferrite Fine Powder by Gel-Combustion
    J. Ceramic Society Jpn., 112, S119-121 (2004).

  11. T. Takeda, D. Kubo, S. Kikkawa
    Gel Combustion Synthesis and Luminescnece Properties of Y2O3:Eu
    J. Ceramic Society Jpn., 112, S927-929 (2004).

  12. Y. Kawaai, A. Yamada, T. Takeda, S. Kikkawa
    Preparation and Magnetotransport Properties of Alpha-Fe Nanoparticles Dispersed in AlN Granular Films
    Jpn. J. App. Phys., 43, 5671-5672 (2004).

  13. T. Takeda, J. Chiba, H. Tamura, S. Kikkawa
    Preparation of Hydrotalcite-Magnetite Composite
    Proceedings of the Ninth International Conference on Ferrites (ICF-9), 469-474.


2003    Page Top
2002  2001  2000

  1. D. Koshiba, T. Takeda and S. Kikkawa
    Dispersion Control of Fine Crystalline Y2O3:Eu Phosphor Prepared by Gel Combustion Method
    Proceedings of the 15th Symposium on Functionally Graded Materials, 299-304(2003).

  2. T. Takeda and S. Kikkawa
    Synthesis and Luminescence of Eu activated Gallium Borate
    Proceedings of the 15th Symposium on Functionally Graded Materials, 299-304(2003).

  3. Y. Masubuchi, M. Higuchi, T. Takeda and S. Kikkawa
    Synthesis of Apatite-type La9.33(SiO4)6O2 Oxide Ion Conductor by Alcoxide-hydrolysis
    Proceedings of the 15th Symposium on Functionally Graded Materials, 321-326 (2003).

  4. H. Tanmura, K. Nakamura, T. Takeda and S. Kikkawa
    Preparation and Characterization of Layered Manganese Oxide (Birnessite) and Its Intercalation Reactions
    J. Ion Exchange, 14, 133-136 (2003).

  5. K. Adhikary, S. Kikkawa
    Substitution effect of (Zr1-xNbx)NCl solid solution
    Journal of Materials Science Letters, 22(4), 297-298 (2003).


2002    Page Top
2001  2000

  1. S.Kikkawa, A.Kijima, K.Hirota and O.Yamaguchi
    Crystal structure of zirconia prepared with alumina by coprecipitation
    J.Am. Ceram. Soc., 85(3), 721-23、2002.

  2. S. Kikkawa, A. Kijima, K. Hirota, O. Yamaguchi
    Soft solution preparation methods in a ZrO2-Al2O3 binary system
    Solid State Ionics,151(1-4), 359-364 (2002).

  3. H. Tamura, K. Nakamura, S. Kikkawa
    Cation exchange properties of tetratitanic acid with protons in interlayer nanospaces.
    Abstracts of Papers, 224th ACS National Meeting, Boston, MA, United States, August 18-22, 2002 (2002)


2001    Page Top
2000

  1. S.Kikkawa
    Hydrotalcite supported in porous alumina tube for reversible CO2 removal
    Ceramic Trans., 112, 589-594、2001.

  2. S.Kikkawa, H.Kanasaki, K.Hirota and O.Yamaguchi
    Preparation of indium doped ZnO and (ZnO)mIn2O3 by citric acid route
    Ceramic Trans., 112, 77-82、2001.

  3. K.Adhikary and S.Kikkawa
    RF-sputter deposition of a tunneling junction in Ni-Fe system using AlN as an insulating layer
    Trans. Mater. Res. Soc. Jpn., 26, 35-38、2001.

  4. S.Kikkawa, M.Hasegawa, K.Shioyama, M.Takahashi and F.Kanamaru
    Formation of layered titanate K2Ti4O9 through titanium alkoxide hydrolysis
    Proc. Mater.Sci.21st Century, 126-129、2001.

  5. S.Kikkawa
    Soft chemistry and its application for new layered compounds, Soft Chemistry leading to Novel Materialsモ, R.P.Agarwala ed.
    Defect and Diffusion Forum, 191(2001) 1-15.



2000    Page Top
  1. S.Kikkawa, M.Fujiki, S.Enomoto, K.Hirota and O.Yamaguchi
    Giant magnetism in Fe metal/AlN multilayered thin film preparedby rf-sputter deposition
    Materials Science Forum, 325-326, 111-116、2000.

  2. S.Kikkawa, K.Deguchi, S.Enomoto, K.Hirota and O.Yamamoto
    Giant magnetization and interface reaction of Fe/MN (M=Al, Nb) multilayered thin film
    Trans. Mater. Res. Soc. Jpn., 25, 221-224、2000.

  3. F.Tessier, A.Navrotsky, R.Niewa, A.Leineweber, H.Jacobs, S.Kikkawa, M.Takahashi, F.Kanamaru and F.J.DiSalvo
    Energetics of binary iron nitrides
    Solid State Sciences, 2, 457-462、2000.

  4. R.Dronskowski, E.Bernhard and S.Kikkawa
    Chemical reactions within Fe/AlN layered nanocomposites: A simulation study based on crystal-chemical atomic dynamics
    Jpn. J. Appl. Phys., 39A, 3326-3329、2000.

  5. S.Kikkawa and H.Sugiyama
    Granular magnetic thin film prepared by thermal treatment of rf-sputter deposited Si-Fe-N film
    Proc. 8th Int. Conf. Ferrite, 648-650、2000.

  6. M.Fujiki, M.Takahashi, S.Kikkawa and F.Kanamaru
    Microstructure and preferred orientation in rf sputter deposited AlN thin film
    J.Mater.Sci.Lett., 19, 1625-1627、2000.




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