論文

• Ichiro Yamanaka, Tatsuya Iwasaki, Naokya Nishimura, Toru Murayama, Wataru Ueda, Sakae Takenaka. Electrocatalysis of Heat-treated Co-Porohyrin/Carbon for Hydrogen Peroxide Formation, Electrochimica Acta, Vol. 2013, No. 118, pp. 321-329, Sept. 2013.
• Ichiro Yamanaka, Takeshi Onisawa, Hirobumi Suzuki, Noriko Hanaizumi, Naoya Nishimura, Sakae Takenaka. Study of Direct Synthesis of Hydrogen Peroxide Acid Solutions at a Heat–treated MnCl–Porphyrin/Activated Carbon Cathode from H2 and O2,, Journal of Physical Chemistry C, Vol. 116, No. 7, pp. 4572, Apr. 2012.
• Toru Murayama, Satoshi Tazawa, Sakae Takenaka, Ichiro Yamanaka. Catalytic neutral hydrogen peroxide synthesis from O2 and H2 by PEMFC Fuel, Catalysis Today, Vol. 164, pp. 163, Aug. 2011.
• Toru Murayama, Satoshi Tazawa, Sakae Takenaka, Ichiro Yamanaka. Catalytic neutral hydrogen peroxide synthesis from O2 and H2 by PEMFC Fuel, Catalysis Today, Vol. 164, pp. 163, Aug. 2010.
• Ichiro Yamanaka, Satoshi Tazawa, Toru Murayama, Sakae Takenaka. Catalytic Synthesis of Neutral Hydrogen Peroxide at CoN2Cx Cathode of PEMFC, ChemSusChem, Vol. 3, pp. 59, Apr. 2010.
• Hitoshi Ogihara, Sakae Takenaka, Ichiro Yamanaka, Eishi Tanabe, Akira Genseki, Jun Koki, Kiyoshi Otsuka. Three-dimensional Analysis of Carbon Nanofibers by Cross-sectional TEM Observations, Chemistry Letters, Vol. 37, No. 8, p. 868, July 2008.
• H. Ogihara, S. Takenaka, I. Yamanaka, E. Tanabe, A. Genseki, K. Otsuka. Synthesis of SiO2 nanotubes and their application as nanoscale reactors, Chem. Mater., Vol. 18, pp. 996-1000, 2006.
• H. Ogihara, S. Takenaka, I. Yamanaka, E. Tanabe, A. Genseki, K. Otsuka. Formation of highly concentrated hydrogen through methane decomposition over Pd-based alloy catalysts, J. Catal., Vol. 238, pp. 353-360, 2006.
• H. Ogihara, S. Takenaka, I. Yamanaka, Eishi Tanabe, A. Genseki, K. Otsuka. Fabrication of single-crystalline MoO3 nanobelts by using carbons, Chem. Lett., Vol. 34, pp. 1428-1429, 2005.
• S. Takenaka, Y. Shigeta, E. Tanabe, K. Otsuka. Methane decomposition into hydrogen and carbon nanofibers over supported Pd-Ni catalysts: Characterization of the catalysts during the reaction, J. Phys. Chem. B, Vol. 108, pp. 7656, 2004.
• S. Takenaka, M. Serizawa, K. Otsuka. Formation of filamentous carbons over supported Fe catalysts through the methane decomposition, J. Catal., Vol. 222, pp. 520, 2004.
• 大塚　潔, 竹中　壮. 鉄で水素を貯蔵する, 化学と工業, Vol. 57, No. 10, pp. 1065, 2004.
• Otsuka, S. Takenaka. Storage and supply of pure hydrogen mediated by the redox of iron oxide, J. Jpn. Petrol. Inst., Vol. 47, No. 6, pp. 377, 2004.
• K. Otsuka, S. Takenaka. Production of hydrogen from methane by a CO2 emission-suppressed process: Methane decomposition and gasification of carbon nanofibers, Catal. Surveys from Asia, Vol. 8, pp. 77, 2004.
• M. Ishida, M. Toida, T. Shimizu, S. Takenaka, K. Otsuka. Formation of Hydrogen without COx from Carbon, Water and Alkali-Hydroxide, Ind. Eng. Chem. Res., Vol. 43, No. 22, pp. 7204, 2004.
• S. Takenaka, Y. Kobayashi, K. Otsuka. Formation of Hydrogen through the Decomposition of Kerosene over Ni-based Catalysts, Energy & Fuels, Vol. 18, pp. 1775, 2004.
• S. Takenaka, T. Kaburagi, C. Yamada, K. Nomura, K. Otsuka. Storage and supply of hydrogen by means of the redox of the iron oxides modified with Mo and Rh species, J. Catal., Vol. 228, pp. 66, 2004.
• S. Takenaka, M. Ishida, M. Serizawa, E. Tanabe, K. Otsuka. Formation of carbon nanofibers and carbon nanotubes through methane decomposition over supported Co catalysts, J. Phys. Chem. B, Vol. 108, pp. 11464, 2004.
• K. Otsuka, S. Takenaka, H. Ohtsuki. Production of pure hydrogen by cyclic decomposition of methane and oxidative elimination of carbons on supported Ni based catalysts, Appl. Catal. A, Vol. 273, pp. 113, 2004.
• K. Otsuka, Y. Abe, N. Kanai, Y. Kobayashi, S. Takenaka, E. Tanabe. Synthesis of carbon nanotubes on Ni/Carbon-Fiber catalysts under mild conditions, Carbon, Vol. 42, pp. 727, 2004.
• S. Takenaka, T. Shimizu, K. Otsuka. Complete removal of carbon monoxide in hydrogen-rich gas stream through methanation over supported metal catalysts, Inter. J. Hydrogen Energy, Vol. 29, pp. 1065, 2004.
• A. Funakawa, I. Yamanaka, S. Takenaka, K. Otsuka. Selective control of carbonylation of methanol to dimethyl oxalate and dimethyl carbonate over gold anode by electrochemical potential, J. Am. Chem. Soc., Vol. 126, pp. 5346, 2004.
• S. Takenaka, Y. Tomikubo, E. Kato, K. Otsuka. Sequential formation oh H2 and CO over supported Ni catalysts, Fuel, Vol. 83, No. 47-57, 2004.
• S. Takenaka, V. D. T. Son, K. Otsuka. Storage and supply of pure hydrogen from methane mediated by modified iron oxides, Energy & Fuel, Vol. 18, pp. 820, 2004.
• H. Ogihara, S. Takenaka, I. Yamanaka, K. Otsuka. Reduction of NO with the carbon nanofibers formed by methane decomposition, Carbon, Vol. 42, pp. 1609, 2004.
• H. Ogihara, S. Takenaka, I. Yamanaka, K. Otsuka. Reduction of NO with the carbon nanofibers formed by methane decomposition, Carbon, Vol. 42, pp. 1609-1617, 2004.
• S. Takenaka, S. Kobayashi, H. Ogihara, K. Otsuka. Ni/SiO2 Catalyst Effective for Methane Decomposition into Hydrogen and Carbon Nanofiber, Journal of Catalysis, Vol. 217, pp. 79-87, 2003.
• S. Takenaka, Y. Shigeta, K. Otsuka. Supported Ni-Pd Catalysts Active for Methane Decomposition into Hydrogen and Carbon Nanofibers, Chemistry Letters, Vol. 32, pp. 26-27, 2003.
• K. Otsuka, H. Ogihara, S. Takenaka. Decomposition of methane over Ni catalysts supported on carbon fibers formed from different hydrocarbons, Carbon, Vol. 41, pp. 223-233, 2003.
• S. Takenaka, E. Kato, Y. Tomikubo, K. Otsuka. Structural change of Ni species during the methane decomposition and the subsequent gasification of deposited carbon with CO2 over supported Ni catalysts, Journal of Catalysis, Vol. 219, pp. 176-185, 2003.
• K. Otsuka, T. Kaburagi, C. Yamada, S. Takenaka. Chemical storage of hydrogen by modified iron oxides, Journal of Power Sources, Vol. 122, pp. 111-121, 2003.
• S. Takenaka, V. T. D. Son, C. Yamada, K. Otsuka. Methane to hydrogen by means of redox of modified iron oxides, Chemistry Letters, Vol. 32, pp. 1022-1023, 2003.
• I. Yamanaka, T. Onizawa, S. Takenaka, K. Otsuka. Direct and continuous production of hydrogen peroxide with 93% selectivity using a fuel-cell system, Angewande Chemie, Vol. 42, pp. 3653-3655, 2003.
• Sakae Takenaka, Yukio Shigeta, Kiyoshi Otsuka. Methane decomposition into hydrogen and carbon nanofibers over supported Pd-Ni catalysts, Journal of Catalysis, Vol. 220, pp. 468-477, 2003.
• SAKAE TAKENAKA, Syoji Kobayashi, Hitoshi Ogihara, KIYOSHI OTSUKA. Ni/SiO2 catalyst effective for methane decomposition into hydrogen and carbon nanofiber, J. Catal., Vol. 217, pp. 79-87, 2003.
• KIYOSHI OTSUKA, Hitoshi Ogihara, SAKAE TAKENAKA. Decomposition of methane over Ni catalysts supported on carbon fibers formed from different hydrocarbons, Carbon, Vol. 41, pp. 223-233, 2003.
• T. Tanaka, K. Teramura, T. Yamamoto, S. Takenaka, S. Yoshida, T. Funabiki. TiO2/SiO2 photocatalysts at low levels of loading: preparation, structure and photocatalysis,, Jounal of Photochemistry and Photobiology, A: Chemistry, Vol. 148, pp. 277-281, 2002.
• S. Takenaka, H. Ogihara, K. Otsuka. Structural change of Ni species in Ni/SiO2 catalyst during decomposition of methane, Journal of Catalysis, Vol. 208, pp. 54-63, 2002.
• K. Otsuka, Y. Shigeta, S. Takenaka. Production of hydrogen from gasoline-range alkanes with reduced CO2 emission, International Journal of Hydrogen Energy, Vol. 27, pp. 11-18, 2002.
• A. Satsuma, S. Takenaka, T. Tanaka, S. Nojima, Y. Kera, H. Miyata. Studies on the preparation of supported metal oxide catalysts using JRC-reference catalysts; II. Vanadia-titania catalyst: effect of starting solution and phase of titania, Applied Catalysis A, Vol. 232, pp. 93-106, 2002.
• K. Otsuka, C. Yamada, T. Kaburagi, S. Takenaka. Hydrogen storage and production by redox of iron oxide for polymer electrolyte fuel cell vehicles, Int. J. Hydrogen Energy, Vol. 28, pp. 335-342, 2002.
• 竹中壮. 酸化鉄の還元・酸化を応用した燃料電池用水素の貯蔵とその発生技術, 燃料電池, Vol. 2, No. 2, pp. 44-46, 2002.
• S. Takenaka, C. Yamada, T. Kaburagi, K. Otsuka. Storage and supply of hydrogen mediated by iron oxide: Modification of iron oxide, Stud. Surf. Sci. Catal., Vol. 143, pp. 795-802, 2002.
• SAKAE TAKENAKA, Hitoshi Ogihara, KIYOSHI OTSUKA. Structural change of Ni species in Ni/SiO2 catalyst during decomposition of methane, J. Catal., Vol. 208, pp. 54-63, 2002.
• S. Takenaka, H. Ogihara, I. Yamanaka, K. Otsuka. Decomposition of methane over supported-Ni catalysts: effects of the supports on the catalytic lifetime, Applied Catalyst A, Vol. 217, pp. 101, 2001.
• S. Takenaka, T. Kaburagi, I. Yamanaka, K. Otsuka. Oxidative coupling of methane over Li⁺-added-Y₂O₃ catalyst prepared from Y(OH)₃, Catalysis Today, Vol. 71, pp. 31-36, 2001.
• 大塚　潔, 竹中　壮. 天然ガスを資源としたCO2低排出高純度水素製造法と新規貯蔵・輸送法, 月刊エコインダストリー, Vol. 6, No. 4, pp. 5-12, 2001.
• S. Takenaka, H. Ogihara, I. Yamanaka, K. Otsuka. Characterization of silica-supported Ni catalysts effective for methane decomposition by Ni K-edge XAFS, Journal of Synchrotron Radiation, Vol. 8, pp. 587, 2001.
• S. Takenaka, K. Otsuka. Specific reactivity of carbon filaments formed by decomposition of methane over Ni/SiO₂: gasification with CO₂, Chemistry Letters, pp. 218, 2001.
• K. Otsuka, A. Mito, S. Takenaka, I. Yamanaka. Production of hydrogen from methane without CO2-emission mediated by indium oxide and iron oxide, Internatinal Journal of Hydrogen Energy, Vol. 26, pp. 191-194, 2001.
• SAKAE TAKENAKA. Catalytic decomposition of light alkanes, alkenes and acetylene over Ni/SiO 2, Applied Catalysis A, Vol. 210, pp. 371-379, 2001.
• K. Otsuka, S. Kobayashi, S. Takenaka. Hydrogen-deuterium exchange studies on the decomposition of methane over Ni/SiO2, Journal of Catalysis, Vol. 200, pp. 4-9, 2001.
• SAKAE TAKENAKA, Hitoshi Ogihara, ICHIRO YAMANAKA, KIYOSHI OTSUKA. Decomposition of methane over supported-Ni catalysts: effects of the supports on the catalytic lifetime, Appl. Catal. A, Vol. 217, pp. 101-110, 2001.
• SAKAE TAKENAKA, Hitoshi Ogihara, ICHIRO YAMANAKA, KIYOSHI OTSUKA. Characterization of silica-supported Ni catalysts effective for methane decomposition by Ni K-edge XAFS, J. Synchrotron Rad., Vol. 8, pp. 587-589, 2001.
• 竹中　壮. レーザーラマン分光法を応用した触媒のキャラクタリゼーション, 触媒, Vol. 42, No. 8, pp. 586-590, 2000.
• Masaki Nakamura, Sakae Takenaka, Ichiro Yamanaka, Kiyoshi Otsuka. Production of alkenes through oxidative cracking of n-butane over OCM catalysts, Studies in Surface Science and Catalysis, Vol. 130, pp. 1781-1786, 2000.
• SAKAE TAKENAKA. Eu-Ti-Pt-catalytic system for direct hydroxylation of benzene by O2 and H2, Studies in Surface Science and Catalysis, Vol. 130, pp. 815-820, 2000.
• Ichiro Yamanaka, Makoto Katagiri, Sakae Takenaka, Kiyoshi Otsuka. Direct synthesis of phenol from benzene with O2 over VMo-oxide catlyst, Studies in Surface Science and Catalysis, Vol. 130, pp. 809-814, 2000.
• Tsunehiro Tanaka, Tomoyiki Ito, Sakae Takenaka, Takuzo Funabiki, Satohiro Yoshida. Photocatalytic oxidation of alkane at a steady rate over alkali-ion-modified vanadium oxide supported on silica, Catalysis Today, Vol. 61, pp. 109-115, 2000.
• Kiyoshi Otsuka, Shoji Kobayashi, Sakae Takenaka. Decomposition and regeneration of methane in the absence and the presence of a hydrogen-absorbing alloy CaNi5, Applied Catalysis A:General, Vol. 190, pp. 261-268, 2000.
• T. Yamamoto, T. Tanaka, S. Takenaka, S. Yoshida, T. Onari, Y. Takahashi, T. Kosaka, S. Hasegawa, M. Kudo. Structural analysis of iron and manganese species in iron-, and manganese-sulfated zirconia, The Jounal of Physical Chemistry B, Vol. 103, pp. 2385-2393, 1999.
• T. Yamamoto, T. Tanaka, S. Takenaka, S. Yoshida, T. Onari, Y. Takahashi, T. Kosaka, S. Hasegawa. XAFS study Fe- and Mn promoted sulfated zirconia, Journal of Synchrotron Radiation, Vol. 6, pp. 222-224, 1999.
• Kiyoshi Otsuka, Takeshi Seino, Shoji Kobayashi, Sakae Takenaka. Production of hydrogen thorogh decomposition of methane with Ni-supported catalysts, Chemistry Letters, pp. 1179-1180, 1999.
• T. Tanaka, H. Nojima, T. Yamamoto, S. Takenaka, T. Funabiki, S. Yoshida. Structure of surface tantalate species and photooxidation of carbon monooxide over silica-supported tantalum oxide, Physical Chemistry and Chemical Physics, Vol. 1, pp. 5235-5239, 1999.
• Y. Kohno, H. Hayashi, S. Takenaka, T. Tanaka, T. Funabiki, S. Yoshida. Photo-enhanced reduction of carbon dioxide with hydrogen over Rh/TiO2, J. Photochem. Photobiol. A, Vol. 126, pp. 117-123, 1999.
• Sakae Takenaka, Tsunehiro Tanaka, Takuzo Funabiki, Satohiro Yoshida. Structures of Molybdenum Species in Silica-supported Molybdenum Oxide and Alkali-Ion-Modified Silica-Supported Molybdenum Oxide (共著), The Journal of Physical Chemistry B, Vol. 102, pp. 2960, 1998.
• Sakae Takenaka, Tsunehiro Tanaka, Takuzo Funabiki, Satohiro Yoshida. Effect of Alkali-metal Ion Addition to Silica-Supported Molybdenum Oxide on Photocatalysis:Photo oxidation of Propane and Propene, and Photo-Assisted Metathesis of Propene, Journal of Chemical Society, Faraday Transaction, Vol. 94, No. 5, pp. 695, 1998.
• S. Yoshida, S. Takenaka, T. Tanaka. Photooxidation of light alkanes over alkali-ion-modified vanadium catalysts, Res. Chem. Intermed., Vol. 24, pp. 309-327, 1998.
• Sakae Takenaka, Tsunehiro Tanaka. Characterization of Catalysts by in situ XAFS, Petrotech, Vol. 21, No. 4, pp. 43, 1998.
• Sakae Takenaka, Tamio Yamazaki, Tsunehiro Tanaka, Takuzo Funabiki, Satohiro Yoshida. Structure of Active Species in Alkali-Ion-Modified Silica-supported Vanadium Oxide, The Journal of Physical Chemistry B, Vol. 101, pp. 9035, 1997.
• S. Takenaka, T. Tanaka, T. Funabiki, S. Yoshida. Selective partial oxidation of light alkanes over alkali-ion-modified silica-supported vanadium oxides excited with visible light, Catalysis Letters, Vol. 44, pp. 67-74, 1997.
• S. Yoshida, S. Takenaka, T. Tanaka, H. Hirano, H. Hayashi. Highly dispersed titanium oxide on silica : preparation, characterization by XAFS, and photocatalysis, Studies in Surface Science and Catalysis, Vol. 101, pp. 871-880, 1996.
• A. Satsuma, S. Takenaka, T. Tanaka, S. Nojima, Y. Kera, H. Miyata. Influence of starting solution in preparation of V2O5/TiO2 catalysts for selective oxidation of benzene, Chemistry Letters, pp. 115-116, 1996.
• S. Takenaka, T. Kuriyama, T. Tanaka, T. Funabiki, S. Yoshida. Photooxidation of propane over alkali-ion-modified V2O5/SiO2 catalysts, Journal of Catalysis, Vol. 155, pp. 196-203, 1995.
• T. Tanaka, S. Takenaka, T. Funabiki, S. Yoshida. Selective formation of acetal by photooxidation of ethanol over silica-supported niobium oxide catalysts, Chemistry Letters, pp. 809-812, 1994.
• T. Tanaka, S. Takenaka, T. Funabiki, S. Yoshida. Selective photooxidation of propane to propanone over alkali-iuon-modified silica-supported vanadium oxides, Chemistry Letters, pp. 1585-1588, 1994.

著書

• 大塚　潔, 竹中　壮. 酸化鉄の還元・酸化による水素貯蔵技術, 水素利用技術集成, 水素利用技術集成, pp. 376, 2004.
• 大塚　潔, 竹中　壮. 酸化鉄の還元・酸化を応用した純水素の貯蔵・生成技術, 月刊エコインダストリー, 月刊エコインダストリー, Vol. 9, No. 9, pp. 46, 2004.
• K. Otsuka, S. Takenaka. メタン分解による高純度水素生成用触媒の開発, 触媒, 触媒, Vol. 45, pp. 298-300, 2003.
• I. Yamanaka, K. Nishikawa, S. Takenaka, K. Otsuka. Complete hydrodechlorination of chloro-aromatics catalyzed by Pd/TiO2 withH2, Studies in Surface Science and Catalysis, Studies in Surface Science and Catalysis, Vol. 145, pp. 383-386, 2003.
• 大塚　潔, 竹中　壮. 酸化鉄の還元・酸化による水素貯蔵技術, 水素利用技術集成,エヌ・ティー・エス, 水素利用技術集成,エヌ・ティー・エス, pp. 376-399, 2003.
• S. Takenaka. 炭化水素分解による水素とカーボンナノファイバーの合成, 触媒, 触媒, Vol. 44, pp. 610-612, 2002.
• T. Yoshida, T. Tanaka, H. Yoshida, S. Takenaka, T. Funabiki, S. Yoshida, T. Murata. A XANES study of the dehydroration process of magnesium hydrooxide, Phisica B, Phisica B, Vol. 208&209, pp. 581-582, 1995.

国際会議発表 (査読有り)

• Toru Murayama, Satoshi Tazawa, Sakae Takenaka, Ichiro Yamanaka. Catalytic neutral hydrogen peroxide synthesis from O2 and H2 by PEMFC Fuel, TOCAT6, July 2010.

特許など

• 大塚潔, 竹中壮, 萩原　仁志. 無機酸化物材料の製造方法、無機酸化物材料、および炭素－金属複合酸化物材料. 特許. 公開. 国立大学法人東京工業大学. 2005/08/25. 特願2005-243989. 2006/04/13. 特開2006-096651. 2006.

学位論文

• Photooxidation of light alkanes over alkali-ion-modified silica-supported transition metal oxide catalysts,  本文,  Doctor of Engineering,  京都大学,  1998/--/--, 

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