論文

• Etsushi Tsuji, Teruki Motohashi, Hiroyuki Noda, Damian Kowalski, Yoshitaka Aoki, Hajime Tanida, Junji Niikura, Yukinori Koyama, Masahiro Mori, Hajime Arai, Tsutomu Ioroi, Naoko Fujiwara, Yoshiharu Uchimoto, Zempachi Ogumi, Hiroki Habazaki. Brownmillerite-type Ca2FeCoO5 as a Practicable Oxygen Evolution Reaction Catalyst, ChemSusChem, Vol. 10, p. 2864-2868, June 2017.
• T. Motohashi, Y. Sugimoto, Y. Masubuchi, T. Sasagawa, W. Koshibae, T. Tohyama, H. Yamauchi, S. Kikkawa. Impact of lithium composition on the thermoelectric properties of the layered cobalt oxide system LixCoO2, Phys. Rev. B, 83, 195128, Mar. 2011.
• Naoki Imamura, Maarit Karppinen, Teruki Motohashi, Desheng Fu, Mitsuru Itoh, Hisao Yamauchi. Positive and Negative Magnetodielectric Effects in A-Site Ordered (BiMn₃)Mn₄O₁₂ Perovskite, Journal of the American Chemical Society, vol. 130, No. 45, pp. 14948-14949, Nov. 2008.
• T. Motohashi, Y. Nonaka, M. Karppinen, H. Yamauchi. Fabrication and thermoelectric characteristics of [(Bi,Pb)2Ba2O4w]0.5CoO2 bulks with highly aligned grain structure, Journal of Applied Physics, 103, 33705-1-6, 2008.
• N. Imamura, M. Karppinen, T. Motohashi, H. Yamauchi. Magnetic and magneto-transport properties of orthorhombic perovskites, (Lu,Ca)MnO3, Physical Review B, 77, 24422-1-7, 2008.
• Y. Tanaka, T. Motohashi, M. Karppinen, H. Yamauchi. Conditions for superconductivity in the electron-doped copper-oxide system, (Nd1-xCex)2CuO4+δ, Journal of Solid State Chemistry, 181, 365-372, 2008.
• S. Kadota, M. Karppinen, T. Motohashi, H. Yamauchi. R-site substitution effect on the oxygen-storage capability of RBaCo4O7+δ, Chemistry of Materials, 20, 6378-6381, 2008.
• M. Valkeapää, M. Karppinen, T. Motohashi, R.-S. Liu, J.-M. Chen, H. Yamauchi. In-situ and ex-situ monitoring of oxygen absorption in YBaCo4O7+d, Chemistry Letters, Vol. 36, pp. 1368-1369, Nov. 2007.
• T. Motohashi, Y. Katsumata, T. Ono, R. Kanno, M. Karppinen, H. Yamauchi. Synthesis and properties of CoO2, the x = 0 end member of the LixCoO2 and NaxCoO2 systems, Chemistry of Materials, Vol. 19, pp. 5063-5066, Oct. 2007.
• M. Valkeapää, Y. Katsumata, I. Asako, T. Motohashi, T.S. Chan, R.S. Liu, J.M. Chen, H. Yamauchi, M. Karppinen. Charge compensation and oxidation in NaxCoO2-d and LixCoO2-d studied by XANES, Journal of Solid State Chemistry, Vol. 180, pp. 1608-1615, Mar. 2007.
• M. Matvejeff, J. Lindén, T. Motohashi, M. Karppinen, H. Yamauchi. Magnetic properties of spinel oxides, InFeMO4 (M = Mg, Co, and Ni), Solid State Communications, Vol. 144, pp. 249-254, 2007.
• 本橋輝樹, 野中佑記, 酒井佳, M. Karppinen, 山内尚雄. 層状コバルト酸化物熱電変換材料の最適化プロセス開発による高性能化, 日産自動車70周年記念　環境研究助成プログラム, Vol. N/A, Mar. 2006.
• M. Karppinen, H. Yamauchi, S. Otani, T. Fujita, T. Motohashi, Y.-H. Huang, M. Valkeapaa, H. Fjellvag. Oxygen nonstoichiometry in YBaCo4O7+d: Large low-temperature oxygen absorption/desorption capability, Chemistry of Materials, Vol. 18, pp. 490-494, 2006.
• J. Kasai, N. Okazaki, Y. Nakayama, T. Motohashi, J. Shimoyama, K. Kishio, Y. Matsumoto, H. Koinuma, T. Hasegawa. Direct Observation of interlayer Josephson vortices in heavily Pb-doped Bi2Sr2CaCu2Oy by scanning superconducting quantum interference device microscopy, Japanese Journal of Applied Physics, Vol. 45, pp. L490-L492, 2006.
• T. Motohashi, B. Raveau, M. Hervieu, A. Maignan, V. Pralong, N. Nguyen, V. Caegnaert. Enhancement of giant magnetoresistance effect in the Ruddlesden-Popper phase Sr3Fe2-xCoxO7-d: Predominant role of oxygen nonstoichiometry and magnetic phase separation, Journal of Physics: Condensed Matter, Vol. 18, pp. 2157-2171, 2006.
• A. Maignan, T. Motohashi, S. Hebert, D. Pelloquin, B. Raveau. Cobaltites: New materials with magnetoresistance properties, Materials Science and Engineering B, Vol. 126, pp. 296-299, 2006.
• T. Motohashi, B. Raveau, V. Caignaert, V. Pralong, M. Hervieu, D. Pelloquin, A. Maignan. Spin Glass to Weak Ferromagnetic Transformation in a New Layered Cobaltite: Consequence of Topotactic Reactions with Water at Room Temperature, Chemistry of Materials, Vol. 17, pp. 6256-6262, 2005.
• T. Motohashi, V. Caignaert, V. Pralong, M. Hervieu, A. Maignan, B. Raveau. Competition between ferromagnetism and spin glass: the key for large magnetoresistance in oxygen deficient perovskites SrCo1-xMxO3-d (M = Nb, Ru), Physical Review B, Vol. 71, pp. 214424/1-214424/8, 2005.
• T. Motohashi, V. Caignaert, V. Pralong, M. Hervieu, A. Maignan, B. Raveau. Impact of niobium doping upon the magnetotransport properties of the oxygen-deficient perovskite SrCo1-xNbxO3-d, Applied Physics Letters, Vol. 86, pp. 192504/1-192504/3, 2005.
• K. Sakai, T. Motohashi, M. Karppinen, H. Yamauchi, Enhancement in thermoelectric characteristics of the misfit-layered cobalt oxide. Enhancement in thermoelectric characteristics of the misfit-layered cobalt oxide, [(Bi,Pb)2Ba1.8Co0.2O4+w]0.5CoO2, through Pb-for-Bi substitution, Thin Solid Films, Vol. 486, No. 1-2, pp. 58-62, 2005.
• M. Karppinen, I. Asako, T. Motohashi, H. Yamauchi. Oxygen nonstoichiometry and actual Co valence in NaxCoO2-d, Physical Review B, Vol. 71, pp. 092105/1-092105/4, 2005.
• T. Nomura, T. Motohashi, S. Lee, M. Karppinen, H. Yamauchi. An efficient technique for growing (Bi,Pb)-2223 single crystals, Physica C, Vol. 426-431, pp. 505-509, 2005.
• M. Karppinen, I. Asako, T. Motohashi, H. Yamauchi. Oxidation state of cobalt in the NaxCoO2-d y H2O superconductor, Chemistry of Materials, Vol. 16, pp. 1693-1696, 2004.
• M. Karppinen, H. Yamauchi, Y. Morita, M. Kitabatake, T. Motohashi, R.S. Liu, J.M. Lee, J.M. Chen. Hole concentration in the three-CuO2-plane copper-oxide superconductor Cu-1223, Journal of Solid State Chemistry, Vol. 177, pp. 1037-1043, 2004.
• M. Karppinen, H. Okamoto, H. Fjellvag, T. Motohashi, H. Yamauchi. Oxygen and cation ordered perovskite, Ba2Y2Mn4O11, Journal of Solid State Chemistry, Vol. 177, pp. 2022-2128, 2004.
• M. Karppinen, H. Fjellvåg, T. Konno, Y. Morita, T. Motohashi, H. Yamauchi. Evidence for oxygen vacancies in misfit-layered calcium cobalt oxide, [CoCa2O3]qCoO2, Chemistry of Materials, Vol. 16, pp. 2790-2793, 2004.
• Y. Morita, J. Poulsen, K. Sakai, T. Motohashi, T. Fujii, I. Terasaki, H. Yamauchi, M. Karppinen. Oxygen nonstoichiometry and cobalt valence in misfit-layered cobalt oxides, Journal of Solid State Chemistry , Vol. 177, pp. 3150-3156, 2004.
• Y. Morita, K. Sakai, I. Asako, T. Konno, T. Motohashi, S. Sugihara, T. Fujii, I. Terasaki, H. Yamauchi, M. Karppinen. Thermoelectric Misfit-Layered Cobalt Oxides (I): Oxygen Nonstoichiometry and Cobalt Valence, Transactions of Materials Research Society of Japan, Vol. 29, No. 6, pp. 2749-2752, 2004.
• T. Motohashi, T. Konno, T. Aoyama, M. Karppinen, H. Yamauchi. Thermoelectric Misfit-Layered Oxides (II): Properties of Oxygen-Controlled Samples of Ca3Co3.95O9+d, Transactions of Materials Research Society of Japan, Vol. 29, No. 6, pp. 2753-2756, 2004.
• T. Watanabe, M. Karppinen, T. Motohashi, T. Nagai, Y. Matsui, H. Yamauchi. High-Tc superconductivity in three-fluorite-layer copper oxides (I): (Hg,W)Sr2(Ce,Eu)3Cu2O11+d, Physical Review B, Vol. 70, pp. 174514/1-174514/4, 2004.
• 森田祐介, 今野拓也, 酒井佳, 本橋輝樹, 藤井武則, 寺崎一郎, 山内尚雄, M. カルピネン. ミスフィット層状コバルト酸化物 (I): 酸素不定比性とコバルト原子価, 第50回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 246, 2003.
• 今野拓也, 酒井佳, 森田祐介, 本橋輝樹, 山内尚雄, M. カルピネン. ミスフィット層状コバルト酸化物 (II): 酸素量を制御したCa-Co-O層状酸化物の物性, 第50回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 246, 2003.
• 酒井佳, 今野拓也, 森田祐介, 青山登代美, 本橋輝樹, 山内尚雄, M. カルピネン. ミスフィット層状コバルト酸化物 (III): Pb-Sr-Co-O層状酸化物の合成と評価, 第50回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 246, 2003.
• 野村朋哉, 本橋輝樹, S. Lee, 山内尚雄, M. Karppinen. (Bi_1-xPb_x)₂Sr₂Ca₂Cu₃O_10+d単結晶の異方的超伝導特性, 第64回応用物理学会学術講演会　講演予稿集, No. 1, pp. 191, 2003.
• 山内尚雄, 島田照之, 本橋輝樹, M. Karppinen. Kinetic and thermodynamics of the degree of order at the Fe/Mo site in Sr₂FeMoO₆, Meeting Abstracts of the Physical Society of Japan, Vol. 58, No. 1-3, pp. 574, 2003.
• 湯藤幸男, 杉原淳, 山本昌弘, 安川雪子, 本橋輝樹, マーリット・カルピネン, 山内尚雄. 分子軌道法によるダブルペロブスカイト酸化物の電子構造の解明, 日本物理学会講演概要集, Vol. 58, No. 2-3, 2003.
• Y. Morita, T. Konno, K. Sakai, T. Motohashi, S. Sugihara, T. Fujii, I. Terasaki, H. Yamauchi, M. Karppinen. Thermoelectric Misfit-Layered Cobalt Oxides (I): Oxygen Nonstoichiometry and Cobalt Valence, IUMRS-ICAM 2003 Symposia: Category C & D, No. 2, pp. 106, 2003.
• 清水雄介, 八重樫信, 本橋輝樹, 山内尚雄, M. カルピネン. BaRECo₂O_5+d (RE = Nd, Eu, Ho and Y)における磁気及び磁気輸送特性の酸素不定比依存性とRE種依存性, 第50回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 211, 2003.
• 広田雄佑, J. リンデン, 本橋輝樹, 山内尚雄, M. カルピネン. Bサイトオーダー型ダブルペロブスカイトSr₂FeReO₆の高品質試料の作製と評価, 第50回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 211, 2003.
• 島田照之, 山内尚雄, 本橋輝樹, M. カルピネン. Bサイトオーダー型ダブルペロブスカイトSr₂FeMoO₆セラミックスにおける飽和磁化の焼成条件依存性, 第50回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 212, 2003.
• Junpei Kasai, Noriaki Okazaki, Yuri Nakayama, Teruki Motohashi, Jun-ichi Shimoyama, Kohji Kishio, Hideomi Koinuma, Tetsuya Hasegawa. Local magnetic properties of high-Tc superconductors probed by scanning SQUID microscopy, Physica C, Vol. 388-389, pp. 267-268, 2003.
• J. Sugiyama, H. Itahara, J.H. Brewer, E.J. Ansaldo, T. Motohashi, M. Karppinen, H. Yamauchi. Static magnetic order in Na0.75CoO2 detected by muon spin rotation and relaxation, Physical Review B, Vol. 67, pp. 214420 1-5, 2003.
• G. Peleckis, T. Motohashi, M. Karppinen, H. Yamauchi. Enhanced thermoelectric properties of Na_xCoO₂ whisker crystals, Applied Physics Letters, Vol. 83, pp. 5416-5418, 2003.
• G. Kinoda, S. Nakao, T. Motohashi, Y. Nakayama, K. Shimizu, J. Shimoyama, K. Kishio, T. Hanaguri, K. Kitazawa, T. Hasegawa. Inhomogeneous electronic structures in heavily Pb-doped Bi2Sr2CaCu2Oy single crystals probed by low temperature STM/STS, Physica C, Vol. 388-389, pp. 273-274, 2003.
• T. Shimada, J. Nakamura, T. Motohashi, H. Yamauchi, M. Karppinen. Kinetics and thermodynamics of the degree of order of the B cations in double-perovskite Sr₂FeMoO₆, Chemistry of Materials, Vol. 15, pp. 4494-4497, 2003.
• T. Motohashi, R. Ueda, E. Naujalis, T. Tojo, I. Terasaki, T. Atake, M. Karppinen, H. Yamauchi. Unconventional electronic transition in Na_xCoO₂ with a precisely controlled Na nonstoichiometry, Physica B, Vol. 329-333, pp. 914-915, 2003.
• 岡本裕司, 中村仁, 本橋輝樹, M. カルピネン, 山内尚雄. Aサイトオーダー型ダブルペロブスカイトBaYMn₂O_5+dの新しい合成法と酸素定比性, 第50回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 211, 2003.
• J. Linden, T. Shimada, T. Motohashi, H. Yamauchi, M. Karppinen. Iron and molybdenum valences in double-perovskite (Sr,Nd)₂FeMoO₆: electron-doping effect, Solid State Communications, Vol. 129, pp. 129-133, 2003.
• R. Ueda, E. Naujalis, T. Tojo, I. Terasaki, T. Atake, M. Karppinen, H. Yamauchi, T. Motohashi, R. Ueda, E. Naujalis, T. Tojo, I. Terasaki, T. Atake, M. Karppinen, H. Yamauchi. Unconventional Magnetic Transition and Transport Behavior in Na_0.75CoO₂, Physical Review B, Vol. 67, pp. 064406 1-5, 2003.
• T. Motohashi, R. Ueda, E. Naujalis, T. Tojo, I. Terasaki, T. Atake, M. Karppinen, H. Yamauchi. Unconventional magnetic and transport phenomena in Na_xCoO₂ with a precisely controlled Na content , NEWS LETTER (Grant-in-Aid for Scientific Research on Priority Area, Ministry of Education, Culture, Sports, Science and Technology of Japan), Vol. 3, No. 2, pp. 103, 2002.
• 本橋輝樹, 森田祐介, マーリット・カルピネン, 山内尚雄. BaZrO₃坩堝を用いた高品質RE-123単結晶の育成, FSST News（超伝導科学技術研究会）, Vol. 2002-6-15, No. 92, pp. 5-6, 2002.
• M. Ushiki, T. Motohashi, H. Yamauchi, M. Karppinen. High-Pressure Synthesis of the Zero-Charge-Reservoir 0223 Superconductor in the Sr-Ca-Cu-O System, Physica C, Vol. 378-381, pp. 167-172, 2002.
• Y. Morita, T. Motohashi, S. Sugihara, H. Yamauchi. High-Quality RE-123 Single Crystals Grown in BaZrO₃ Crucible, Physica C, Vol. 378-381, pp. 360-363, 2002.
• S. Tajima, V. Zelezny, T. Motohashi, J. Shimoyama, K. Kishio, D. Munzar. Optical response of the Josephson coupled CuO₂-layers in high-T_c superconductors, Physica C, Vol. 362, No. 1-4, pp. 86, 2001.
• T. Motohashi, E. Naujalis, R. Ueda, K. Isawa, M. Karppinen, H. Yamauchi. Simultaneously enhanced thermoelectric power and reduced resistivity of Na_xCo₂O₄ by controlling Na nonstoichiometry, Applied Physics Letters, Vol. 79, No. 10, pp. 1480, 2001.
• V. Zelezny, S. Tajima, D. Munzar, T. Motohashi, J. Shimoyama, K. Kishio. Anomalous in the infrared spectra of underdoped Bi₂Sr₂Ca₂Cu₂O_z as evidence for the intrabilayer Josephson effect, Physical Review B, Vol. 63, pp. 060502, 2001.
• T. Motohashi, J. Shimoyama, K. Kishio, K.M. Kojima, S. Uchida, S. Tajima. Josephson plasma reflectivity edge in Pb-doped Bi2212 single crystals: direct evidence for reduced anisotropy of Bi2212 by Pb-doping, The 12th International Symposium on Superconductivity (ISS'99), Advances in Superconductivity, Vol. 12, pp. 44, Oct. 2000.
• T. Motohashi, J. Shimoyama, K. Kishio, K.M. Kojima, S. Uchida, S. Tajima. Observation of the Josephson plasma reflectivity edge in the infrared region in Bi-based superconducting cuprate, Physical Review B, Vol. 61, No. 14, pp. R9269, 2000.
• Y. Nakayama, T. Motohashi, K. Otzschi, J. Shimoyama, K. Kishio. In-plane anisotropy of critical current density in Bi_1.6Pb_0.6Sr_1.8CaCu_2.0O_y single crystal, Physica C, Vol. 341-348, No. 1-4, pp. 1887, 2000.
• Teruki Motohashi. Influence of electromagnetic anisotropy on flux pinning strength of columnar defects in Bi_2.2-xPb_xSr_1.8CaCu_2.0O_y, Physical Review B, Vol. 62, No. 2, pp. 1452, 2000.
• V. Zelezny, S. Tajima, T. Motohashi, J. Shimoyama, K. Kishio, D. van der Marel. c-axis infrared spectra of bilayer high-T_c cuprates: the effect of intrabilayer Josephson coupling, Advances in Superconductivity, Vol. 12, pp. 41, 2000.
• D. Darminto, M.O. Tjia, T. Motohashi, H. Kobayashi, Y. Nakayama, J. Shimoyama, K. Kishio. Effects of Pb substitution on the vortex state of oxygen-overdoped Bi₂Sr₂CaCu₂O_8+δ single crystal, Physical Review B, Vol. 62, No. 10, pp. 6649, 2000.
• T. Motohashi, H. Kobayashi, Y. Nakayama, T. Fujita, K. Otzschi, J. Shimoyama, K. Kitazawa, K. Kishio. Anisotropic transport properties of Pb-doped Bi2212 single crystals, The 11th International Symposium on Superconductivity (ISS'98), Advances in Superconductivity, Vol. 11, pp. 97, Nov. 1999.
• Teruki Motohashi. Resistivity anisotropy and Hall coefficient of Pb-doped Bi2212 single crystals, Journal of Low Temperature Physics, Vol. 117, pp. 1217, 1999.
• D. Darminto, M.O. Tjia, T. Motohashi, J. Shimoyama, K. Kishio. In-plane magneto-resistance of Bi_1.6Pb_0.6Sr_1.8CaCu₂O_8+δ single crystals, Proceedings of NAGANO magel '99, pp. 243, 1999.
• S. Nakao, K. Ueno, T. Hanaguri, K. Kitazawa, T. Fujita, Y. Nakayama, T. Motohashi, J. Shimoyama, K. Kishio, T. Hasegawa. Electronic structure of two-phase microstructure in Pb-doped Bi₂Sr₂CaCu₂O_y, Journal of Low Temperature Physics, Vol. 117, pp. 341, 1999.
• T. Motohashi, Y. Nakayama, T. Fujita, K. Kitazawa, J. Shimoyama, K. Kishio. Systematic decrease of resistivity anisotropy in Bi₂Sr₂CaCu₂O_y by Pb doping, Physical Review B, Vol. 59, No. 21, pp. 14080, 1999.
• V. Zelezny, S. Tajima, T. Motohashi, J. Shimoyama, K. Kishio, D. Van der Marel. Origin of anomalous bump at low temperatures in the c-axis optical conductivity of high-T_c cuprates, Journal of Low Temperature Physics, Vol. 117, pp. 1019, 1999.
• J. Shimoyama, Y. Nakayama, T. Motohashi, K. Otzschi, N. Chikumoto, M. Konczykowski, K. Kishio. Effect of heavy ion irradiation on flux pinning properties of Bi2212 and Bi(Pb)2212 single crystals having various γ², Advances in Superconductivity, Vol. 11, pp. 465-468, 1999.
• J. Shimoyama, Y. Nakayama, T. Motohashi, T. Fujita, T. Yamada, K. Sugita, K. Kitazawa, K. Kishio, Z. Hiroi, I. Chong, M. Takano. Dramatically improved flux pinning properties of heavily Pb-doped Bi2212 single crystals and Ag composite tapes, Advances in Superconductivity , Vol. 10, pp. 279, 1998.
• M. Nishioka, T. Motohashi, M. Matoba, M. Mikami, S. Anzai. Magnetic susceptibility, thermoelectric power, electrical resistivity study of the nonmetal-metal transition in (Ni_1-xV_x)_0.98S, Physica B, Vol. 237-238, pp. 151, 1997.
• T. Motohashi, A. Yoshikawa, J. Shimoyama, K. Kishio. Synthesis of YSr₂Cu₃O_y under ambient pressure, Materials and Mechanisms of Superconductivity, High Temperature Superconductors (M2S-HTSC ‘97), Physica C, Vol. 282-287, pp. 515, 1997.
• S. Anzai, T. Motohashi, M. Matoba, A. Fujimori. X-Ray photoemission spectra of S 2s core level in the charge-transfer type mixed metallic system: (Co_1-xNi_x)_0.91S, Journal of the Physical Society of Japan, Vol. 65, pp. 2724, 1996.
• T. Motohashi, K. Hayashi, M. Matoba, S. Anzai, A. Fujimori. X-Ray photoemission spectroscopic study on the electronic states in the mixed system between charge-transfer and Mott-Hubbard type metals: Co_0.91S and V_0.91S, Journal of the Physical Society of Japan, Vol. 65, No. 5, pp. 1312, 1996.
• M. Matoba, T. Motohashi, K. Shimoda, H. Tamura, S. Anzai, A. Fujimori. Metal-nonmetal transition in NiAs-Type Ni-Fe-S compound: X-ray photoemission spectroscopic study, J. Cryst. Res. Technol, Vol. 31, pp. S563, 1996.

著書

• 山内尚雄, M. カルピネン, 本橋輝樹. ナノ・IT時代の分子機能材料と素子開発, 株式会社エヌ・ティー・エス, 株式会社エヌ・ティー・エス, pp. 290-302, 2004.
• T. Motohashi, M. Karppinen, H. Yamauchi. Sodium and Oxygen Nonstoichiometry, and Thermoelectric Properties of Na_xCoO_2+d, Oxide Thermoelectrics (Research Signpost, India), Oxide Thermoelectrics (Research Signpost, India), pp. 73-81, 2002.

国際会議発表 (査読有り)

• T. Motohashi, T. Ono, Y. Katsumata, R. Kanno, M. Karppinen, H. Yamauchi. Electrochemical synthesis and properties of CoO2, the x = 0 phase of the AxCoO2 systems (A = Li, Na), Journal of Applied Physics, Vol. 103, pp. 07C902-1-3, May 2008.
• T. Motohashi, S. Kadota, H. Fjellvåg, M. Karppinen, H. Yamauchi. Uncommon oxygen intake/release capability of layered cobalt oxides, REBaCo4O7+d: novel oxygen-storage materials, Materials Science and Engineering, Vol. B148, pp. 196-198, 2008.
• T. Akao, T. Motohashi, M. Karppinen, H. Yamauchi, M. Hayakawa. Redox behavior during the transformation in zirconia with low yttria content, Materials Science and Engineering A, Vol. 438-440, pp. 387-390, Dec. 2006.
• E.S. Otabe, I. Kohno, M. Kiuchi, T. Matsushita, 野村 朋哉, 本橋 輝樹, KARPPINEN MAARIT, 山内 尚雄, S. Okayasu. Condensation energy density of superconducting Bi-2223 single crystals, Advances in Cryogenic Engineering: Transactions of the International Cryogenic Materials Conference 2005 - ICMC2005, Vol. 52, pp. 805-812, Dec. 2006.
• I. Kohno, M. Kiuchi, E.S. Otabe, T. Matsushita, T. Nomura, T. Motohashi, M. Karppinen, H. Yamauchi, S. Okayasu. Pinning characteristics at high fields in superconducting Bi-2223 single crystals, Physica C, Vol. 445-448, pp. 137-140, 2006.

国際会議発表 (査読なし・不明)

• T. Motohashi, Y. Katsumata, T. Ono, R. Kanno, M. Karppinen, H. Yamauchi. Electrochemical synthesis and properties of CoO2, the x = 0 phase of the AxCoO2 systems (A = Li, Na), 52nd Annual Conference on Magnetism and Magnetic Materials, Abstracts: 52nd Annual Conference on Magnetism and Magnetic Materials, pp. CD-09, Nov. 2007.
• T. Motohashi, T. Konno, K. Sakai, Y. Morita, T. Aoyama, S. Sugihara, M. Karppinen, H. Yamauchi. Thermoelectric Misfit-Layered Cobalt Oxides (II): Properties of Oxygen-Controlled Samples of Ca₃Co_3.95O_9+d, IUMRS-ICAM 2003 Symposia: Category C & D, No. 2, pp. 107, Oct. 2003.
• T. Motohashi, M. Karppinen, H. Yamauchi. Electromagnetic and thermoelectric characteristics of NaxCoO2 of precisely controlled Na nonstoichiometry, MRS 2002 Fall Meeting (Dec. 2-6, 2002, Boston, MA, USA), Proceedings of MRS 2002 Fall Meeting (Dec. 2-6, 2002, Boston, MA, USA), pp. DD11.17, 2003.
• T. Motohashi, M. Karppinen, H. Yamauchi. Electromagnetic and thermoelectric characteristics of Na_xCoO₂ of precisely controlled Na nonstoichiometry, MRS 2002 Fall Meeting, Abstracts of MRS 2002 Fall Meeting (Dec. 2-6, 2002 Boston, MA, USA), pp. 661, 2002.
• T. Motohashi, R. Ueda, E. Naujalis, T. Tojo, I. Terasaki, T. Atake, M. Karppinen, H. Yamauchi. Unconventional electronic transition in Na_xCoO₂ with a precisely controlled Na nonstoichiometry, The 23rd International Conference on Low Temperature Physics (LT23), Program & Abstracts of the 23rd International Conference on Low Temperature Physics (Aug.20-27, 2002, Hiroshima, Japan), pp. 471, 2002.

国内会議発表 (査読なし・不明)

• 本橋輝樹, 小野隆志, 勝又義徳, 菅野了次, M. Karppinen, 山内尚雄. CoO2及びLixCoO2の電気化学合成と物性, 日本物理学会 第62回年次大会, （社）日本物理学会, pp. 23pWH-13, Sept. 2007.
• 門田祥悟, 本橋輝樹, M. Karppinen, 山内尚雄. 層状コバルト酸化物REBaCo4O7の酸素吸収・放出特性と関連物性, 日本物理学会 第62回年次大会, （社）日本物理学会, pp. 22aWG-8, Sept. 2007.
• 田中良明, 本橋輝樹, M. Karppinen, 山内尚雄. 電子ドープ型層状銅酸化物系 (Nd1-xCex)2CuO4+dの精密な状態図, 日本物理学会 第62回年次大会, （社）日本物理学会, pp. 23pXA-11, Sept. 2007.
• 門田祥悟, 本橋輝樹, M. Karppinen, 山内尚雄. 新規酸素貯蔵材料REBaCo4O7+d (RE = Dy, Y, Yb, Lu), 応用物理学会 2007年春季 第54回応用物理学関係連合講演会, 応用物理学会, pp. 30a-K-9, Mar. 2007.
• 小野隆志, 本橋輝樹, 菅野了次, 山内尚雄. Sr2CuO2Br2へのリチウムインターカレーションと超伝導特性, 応用物理学会 2007年春季 第54回応用物理学関係連合講演会, 応用物理学会, pp. 30a-L-7, Mar. 2007.
• 松田泰明, 本橋輝樹, 山崎陽太郎, M. Karppinen, 山内尚雄. ダブルペロブスカイト型酸化物Sr2MgMoO6-dの燃料電池アノード材料としての化学的安定性, 応用物理学会 2007年春季 第54回応用物理学関係連合講演会, 応用物理学会, pp. 486(30a-K-10), Mar. 2007.
• 田中良明, 本橋輝樹, M. Karppinen, 山内尚雄. 電子ドープ型層状銅酸化物(Nd1-xCex)2CuO4+dにおける超伝導発現条件, 応用物理学会 2007年春季 第54回応用物理学関係連合講演会, 応用物理学会, pp. 30a-L-8, Mar. 2007.
• 野村朋哉, 本橋輝樹, M. Karppinen, 山内尚雄. 酸素量を制御した(Bi,Pb)-2223相単結晶の臨界電流特性（Ⅰ）：単結晶育成・配向試料の作製・臨界電流特性評価, 応用物理学会 2007年春季 第54回応用物理学関係連合講演会, 応用物理学会, pp. 29a-L-4, Mar. 2007.
• 今村直貴, M. Karppinen, H. Fjellvåg, 本橋輝樹, 山内尚雄. 大きく歪んだペロブスカイト構造をもつLuMnO3におけるキャリア－・ドーピング, 応用物理学会 2007年春季 第54回応用物理学関係連合講演会, 応用物理学会, pp. 27a-P2-6, Mar. 2007.
• 本橋輝樹, B. Raveau, M. Hervieu, A. Maignan, V. Pralong, N. Nguyen, V. Caignaert. Ruddlesden-Popper相Sr3Fe2-xCoxO7-dにおけるグラス強磁性と巨大磁気抵抗効果, 日本物理学会2006年秋季大会, （社）日本物理学会, pp. 24pZQ-11, 2006.
• 本橋輝樹, V. Caignaert, V. Pralong, M. Hervieu, A. Maignan, B. Raveau. SrCo1-xNbxO3-dにおける強磁性・スピングラスの競合に誘起された巨大磁気抵抗効果, 日本物理学会2005年秋季大会, （社）日本物理学会, pp. 22aYP7, 2005.
• 渡邉太一, 本橋輝樹, M. Karppinen, 山内尚雄. 蛍石型層を含む銅酸化物（B-カテゴリ）ホモロガスシリーズ (I): 新規1232相超伝導体, (Hg0.7W0.3)Sr2(RE1-xCex)3Cu2Oz, 第51回応用物理学関係連合講演会, （社）応用物理学会, Vol. 51, No. 1, pp. 257, Mar. 2004.
• 本橋輝樹, G. Peleckis, 小野泰弘, 宮崎譲, 梶谷剛, M. Karppinen, 山内尚雄. RbをドープしたNa_xCoO₂の高温熱電変換特性, 第64回応用物理学会学術講演会　講演予稿集, No. 1, pp. 155, 2003.
• 中村仁, 内田正哉, 松井良夫, J. Linden, 本橋輝樹, M. Karppinen, 山内尚雄. Charge separation/ordering in oxygen-deficient double perovskite BaREFe₂O₅, 日本物理学会　2002年秋季大会, 日本物理学会講演概要集, Vol. 57, No. 2-3, pp. 500, Sept. 2002.
• G. Peleckis, 本橋輝樹, M. Karppinen, 山内尚雄. Growth of Na_xCoO₂ whiskers, 第63回応用物理学会学術講演会, Extended Abstracts (The 63rd Autumn Meeting, 2002); The Japan Society of Applied Physics, No. 1, pp. 180, Sept. 2002.
• 森田祐介, 本橋輝樹, 中根茂行, M. Karppinen, 山内尚雄. BaZrO₃るつぼを用いた高品質Lu-123単結晶の育成と磁気特性, 第49回応用物理学関係連合講演会, 第49回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 256, Mar. 2002.
• 島田照之, 本橋輝樹, 山内尚雄, M. Karppinen. Control of the degree of order at B-cation site and the electromagnetic properties in double perovskite Sr₂FeMoO_6.0, 日本物理学会　第57回年次大会, 日本物理学会講演概要集, Vol. 57, No. 1-3, pp. 576, Mar. 2002.
• 中村仁, 本橋輝樹, J. Linden, M. Karppinen, 山内尚雄. ダブルペロブスカイトBaREFe₂O_5+d (RE = Y, Dy, Eu, Sm, Nd)における原子価混合状態と電荷整列, 第49回応用物理学関係連合講演会, 第49回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 194, Mar. 2002.
• 清水雄介, 八重樫信, 本橋輝樹, M. Karppinen, 山内尚雄. RE_1-xSr_xCoO_3+dにおける電磁気特性の酸素不定比依存性, 第49回応用物理学関係連合講演会, 第49回応用物理学関係連合講演会　講演予稿集, No. 1, pp. 194, 2002.
• 本橋輝樹, 上田亮, 東條壮男, 寺崎一郎, 阿竹徹, M. Karppinen, 山内尚雄. Na_xCoO₂におけるNa量制御による異常強磁性相の発現, 日本物理学会　第57回年次大会, 日本物理学会講演概要集, Vol. 57, No. 1-3, pp. 470, 2002.
• M. Karppinen, 本橋輝樹, 中村仁, J. Linden, 山内尚雄. Chemical control of Verwey-type transition and magnetoresistance properties of double perovskite (Ba,Sr)(R,Ca)Fe2O5+d, 日本物理学会　2001年秋季大会, 日本物理学会講演概要集, pp. 18pTE-13, Sept. 2001.
• 八重樫信, 本橋輝樹, 中村仁, 谷山智康, M. Karppinen, 山内尚雄. Layered cobalt oxides (IV): 希土類元素 (RE = Nd, Eu) を含むダブルペロブスカイトBaRECo2O5+dにおける酸素不定比性と電磁気特性, 日本物理学会　2001年秋季大会, 日本物理学会講演概要集, pp. 18pTE-12, Sept. 2001.
• 上田亮, E. Naujalis, 井澤和幸, 本橋輝樹, 山内尚雄. Na1+xCo2O4の相生成機構とNa不定比性, 日本物理学会　第56回年次大会, 日本物理学会講演概要集, Vol. 56, No. 1-3, pp. 519, Mar. 2001.
• 本橋輝樹, E. Naujalis, 上田亮, 井澤和幸, M. Karppinen, 山内尚雄. Na_1+xCo₂O₄のNa不定比性と輸送特性, 日本セラミックス協会　2001年年会サテライトプログラム　「熱電変換セラミックスの新展開」, 日本セラミックス協会　2001年年会サテライトプログラム　「熱電変換セラミックスの新展開」予稿集, Vol. 35, pp. TE-06, Mar. 2001.

特許など

• 山内尚雄, KARPPINENMAARIT, FJELLVAG, Helmer, 本橋輝樹. 酸素過剰型金属酸化物及び酸素貯蔵又は酸素選択膜用セラミックスと該金属酸化物を用いる方法及び装置. 特許. 公開. 国立大学法人東京工業大学. 2006/06/29. 特願2007-524099. 2007/01/11. 特再表2007-004684. 2007.

学位論文

• Bi系酸化物超伝導体の異方性制御と輸送特性,  本文,  Doctor,  The University of Tokyo,  2000/--/--, 
• ,  Master,  Keio University,  1996/--/--, 

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