論文 Direct preparation of core-shell platinum cathode in membrane electrode assembly catalyst layer for polymer electrolyte fuel cell International Journal of Hydrogen Energy,45(28):14547-14551 2020(Apr. 17) Author:Hiroshi Fukunaga, Kazuhiro Kachi, DaisukeTakimoto, Dai Mochizuki and Wataru Sugimoto
Optimization of Cathode Catalyst Layer of PEFC Using Silk-Derived Activated Carbon by 2-Step Mixing Method ECS Trans.,75(52):149-154 2017 Author:Hiroshi Fukunaga, Naofumi Anto, Kanshi Kushibiki, Iori Shimada, Mitsumasa Osada, Nobuhide Takahashia
Effect of acidity on the physicochemical properties of α- and β-chitin nanofibers INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,102:358-366 2017 Author:Suenaga S, Totani K, Nomura Y, Yamashita K, Shimada I, Fukunaga H, Takahashi N, Osada M
Catalytic cracking of polycyclic aromatic hydrocarbons with hydrogen transfer reaction Fuel,161:207-214 2015 Author:Iori Shimada, Kouhei Takizawa, Hiroshi Fukunaga, Nobuhide Takahashi, Toru Takatsuka
Increasing octane value in catalytic cracking of n-hexadecane with addition of BEA type zeolite Catalysts,5(2):703-717 2015 Author:Iori Shimada, Ryoichi Imai, Yoshinori Hayasaki, Hiroshi Fukunaga, Nobuhide Takahashi, Toru Takatsuk
一般廃棄物水熱処理残渣のガス化挙動 Journal of the Japan Institute of Energy,93:979-985 2014 Author:高橋伸英, 西澤裕道, 嶋田五百里, 福長博, 高塚透
A gas-diffusion cathode coated with oxide-catalyst for polymer electrolyte fuel cells using neither platinum catalyst nor carbon catalyst-support ELECTROCHIMICA ACTA,105:224-229 2013(Aug.) Author:Takasu, Y; Fukunaga, H; Yang, HS; Ohashi, T; Suzuki, M; Sugimoto, W
Evaluation of Nitrogen Species and Microstructure of Silk-Derived Activated Carbon as Non-Precious Metal Catalyst for PEFC Cathode ECS Trans,50(2):1831-1838 2013 Author:Hiroshi Fukunaga, Takuya Shimoyama, Nobuhide Takahashi, Toru Takatsuka, and Hiroshi Kishimoto
Effects of membrane properties on CO2 desorption from chemical absorbents using a membrane flash process Energy Procedia,37:1060-1066 2013 Author:Nobuhide Takahashi, Kei Matsuzaki, Tetsuya Funai, Takuya Wada, Hiroshi Fukunaga, Toru Takatsuka, Hiroshi Mano
La0.85Sr0.15Cr0.9Ni0.05Pd0.05O3 perovskite anode for SOFC J. Chem. Eng. Jpn.,42:255-259 2009 Author:Fukunaga, H., Fueoka, A., Takatsuka, T., Yamada, K
The effect of particle size on the microstructure and the effective reaction zone of SOFC cermet anodes ECS Trans.,16(51):229-234 2008 Author:Fukunaga, H., Azuma, J., Takatsuka, T., Koyama, M.
Evaluation of the Microstructure and the Elementary Steps from the Impedance of DMFC Anode ECS Trans.,16(2):817-824 2008 Author:Hiroshi Fukunaga; Y. Kabaya; T Tatatsuka; K. Yamada
不規則性多孔体微細構造最適化のための三次元多孔質シミュレータPOCO2の開発と応用, J. Comput. Chem. Jpn.,,7:55-62 2008 Author:古山通久; 扇谷 恵; 服部達哉; 福長 博; 鈴木 愛; Riadh Sahnoun; 坪井秀行; 畠山 望; 遠藤 明; 高羽洋充; 久保百司; Carlos A. Del Carpio; 宮本 明
Optimization of soil structure for tree growth by hardpan blasting in an arid region in Western Australia, J. Ecotech. Res.,13:287-290 2008 Author:N. Takahashi; Y. Egashira; J. Law; T. Kojima; H. Fukunaga, K. Yamada
Microstructure and Effective Thickness of Cermet Anode for SOFC ECS Trans.,7(1):1527-1532 2007 Author:Hiroshi Fukunaga; Tomohito Ohno; Chikao Arai; Toru Takatsuka; Koichi Yamada
Self-Regeneration Pd-Perovskite Anode for SOFC, Journal of Chemical Engineering of Japan,40:1183-1186 2007 Author:H. Fukunaga; Y. Numazawa; A. Fueoka; C. Arai; T. Takatsuka, K. Yamada
Effective thickness of Ni-SDC cermet anode for solid oxide fuel cell, Electrochemical and Solid-State Letters,10:B16-B18 2007 Author:H. Fukunaga; M. Ishino, K. Yamada
Impedance of vapor feed direct methanol fuel cells-polarization dependence of elementary processesat the anode ELECTROCHIMICA ACTA,49(13):2123-2129 2004 Author:Fukunaga, H; Ishida, T; Teranishi, N; Arai, C; Yamada, K
The Mechanism of Porous Sm0.5Sr0.5CoO3 Cathodes Used in Solid Oxide Fuel Cells J. Electrochem. Soc.,148:A795-A801 2001 Author:Michihisa Koyama;Ching-ju Wen;Takuya Masuyama;Junichiro Otomo;Hiroshi Fukunaga;Koichi Yamada;Koichi Eguchi;Hiroshi Takahashi
Cathodic reaction mechanism of dense La0.6Sr0.4CoO3 and La0.81Sr0.09MnO3 electrodes for solid oxide fuel cells Solid State Ionics,135:353-358 2000 Author:A. Endo;H. Fukunaga;C. Wen;K. Yamada
Reaction model of dense Sm0.5Sr0.5CoO3 as SOFC cathode Solid State Ionics,132(3-4):279-285 2000 Author:H. Fukunaga;M. Koyama;N. Takahashi;C. Wen;K. Yamada
Cathodic Overpotential of High Conductivity Perovskite 4th European Solid Oxide Fuel Cell Forum Proceedings,:601-610 2000 Author:H. Fukunaga;S. Wada;C. Wen;K. Yamada
The Overpotential of YSZ-Ni Cermet Anode for Solid Oxide Fuel Cells 4th European Solid Oxide Fuel Cell Forum Proceedings,:497-506 2000 Author:C. Wen;R. Kato;H. Fukunaga;H. Takahashi;K. Yamada
Design/Evaluation of Solid Oxide Fuel Cell System and Electrode Reaction Modeling 4th European Solid Oxide Fuel Cell Forum Proceedings,:355-364 2000 Author:K. Yamada;H. Fukunaga;K. Tanaka;A. Endo;C. Wen
The Overpotential of nickel/yttria-stabilized zirconia cermet anodes used in solid oxide fuel cells J. Electrochem. Soc.,147(6):2076-2080 2000 Author:C. Wen, R. Kato, H. Fukunaga, H. Ishitani and K. Yamada,
Change of three-phase-boundary length of La1-x SrxMnO3-Yttria Stabilized Zirconia-air by sintering Journal of the Ceramic Society of Japan,107(3):229-236 1999 Author:Hiroshi Fukunaga;Chin-ju Wen;Koichi Yamada
Life-cycle Evaluation of solar Home System and Small Engine System in Rural Areas Journal of Arid Land Studies,9:175-180 1999 Author:K. Kato;H. Fukunaga;K. Yamada
The relationship between overpotential and the three phase boundary length Solid State Ionics,86-88:1179-1185 1996 Author:Hiroshi Fukunaga;Manabu Ihara;Keiji Sakaki;Koichi Yamada
講演・口頭発表等 β-Chitin nanofiber preparation from squid pen by a water jet machine 6th International Conference on Multifunctional, Hybrid and Nanomaterials 2019 Presenter:Mitsumasa Osada, Shin Suenaga, Iori Shimada, Hiroshi Fukunaga, Nobuhide Takahashi
A relationship of CO2 desorption performance to membrane properties and pressure difference in the membrane flash process with an alumina porous hollow fiber membrane 14th International Conference on Greenhouse Gas Control Technologies, GHGT-14 2018 Presenter:Nobuhide Takahashi, Iori Shimada, Mitsumasa Osada and Hiroshi Fukunaga
Novel Preparation Method of Core-Shell Platinum Cathode for PEFC Using UPD Directly to Catalyst Layer Americas International Meeting on Electrochemistry and Solid-State Science 1497 2018 Presenter:Hiroshi Fukunaga, K. Kachi, Daisuke Takimoto, Dai Mochizuki, and Wataru Sugimoto
Effect of Microstructure of Catalyst Layer Using Metal Free Carbon as Cathode Catalyst for Polymer Electrolyte Fuel Cell 69th Annual Meeting of the International Society of Electrochemistry 2018 Presenter:Hiroshi Fukunaga, Naofumi Anto, Iori Shimada, Mitsumasa Osada, Nobuhide Takahashi
Plant growth promotion by product gases from aerobic fermentation of woody biomass The 5th the 5th Asian Conference on Biomass Science 2018 Presenter:Kento Masuda, Iori Shimada, Osada Mitsumasa, Hiroshi Fukunaga, Nobuhide Takahashi
(La,Sr)(Cr,Ni)O3/CeO2-Based Composite Anode with Various Ni Content and Mixing Ratio for SOFC Pacific Rim Meeting on Electrochemical and Solid-state Science 2911 2016(Oct.) Presenter:Hiroshi Fukunaga, Makoto Saito, Yuta Takei, Iori Shimada, Mitsumasa Osada, Nobuhide Takahashi
Optimization of Cathode Catalyst Layer of PEFC Using Silk-Derived Activated Carbon By 2-Step Mixing Method Introduction Pacific Rim Meeting on Electrochemical and Solid-state Science 4085 2016(Oct.) Presenter:Naofumi Anto, Kanshi Kushibiki, Iori Shimada, Mitsumasa Osada, Nobuhide Takahashi, Hiroshi Fukunaga
Influence of Cathode Catalyst Layer Structure on PEFC Performance Using Two-Dimensional Carbon Support for Pt Catalyst Pacific Rim Meeting on Electrochemical and Solid-state Science 4081 2016(Oct.) Presenter:Kazuhiro Kachi, Iori Shimada, Mitsumasa Osada, Nobuhide Takahashi, Hiroshi Fukunagaa
Temperature Dependence of Effective Thickness of Ni-GDC Anode for SOFC Pacific Rim Meeting on Electrochemical and Solid-state Science 4086 2016(Oct.) Presenter:Hiroki Kikuchi, Hidehito Tamura, Iori Shimada, Mitsumasa Osada, Nobuhide Takahashi, Hiroshi Fukunaga
Effect of Solvent to Microstructure of Metal-free Carbon Cathode for PEFC 67th Annual Meeting of the International Society of Electrochemistry 2016(Aug.) Presenter:Hiroshi Fukunaga, Kanshi Kushibiki, Iori Shimada, Mitsumasa Osada, Nobuhide Takahashi
Utilization of hydrogen transfer reaction for catalytic cracking of polycyclic aromatic hydrocarbons The 252nd American Chemical Society National Meeting 2016(Aug.) Presenter:Iori Shimada, Chiaki Uno, Kouhei Takizawa, Mitsumasa Osada, Hiroshi Fukunaga, Nobuhide Takahashi, Toru Takatsuka
Production of highly densified solid fuel from woody biomass by carbonization with tar recovery 24th European Biomass Conference and Exhibition 2016(Jun.) Presenter:Nobuhide Takahashi, Hiroki Satomi, Iori Shimada, Mitsumasa Osada, Hiroshi Fukunaga
Impedance Analysis of Metal-free Carbon Cathode Using Silk-derived Activated Carbon for Polymer Electrolyte Fuel Cell 10th International Symposium on Electrochemical Impedance Spectroscopy 2016(Jun.) Presenter:H. Fukunaga, K. Kushibiki, I. Shimada, M. Osada, N. Takahashi
CO2 supply by aerobic fermentation of tomato plant residues 3rd Asian Conference onBiomass Science (ACBS2016) 2016(Jan.) Presenter:Yoshiaki Tanuma, Mitsumasa Osada, Iori Shimada, Hiroshi Fukunaga, Nobuhide Takahashi
Production of carbonized solid fuel from woody biomass with tar recovery 3rd Asian Conference onBiomass Science (ACBS2016) 2016(Jan.) Presenter:Hiroki Satomi, Iori Shimada, Mitsumasa Osada, Hiroshi Fukunaga, Nobuhide Takahashi
Performance of SOFC using La0.85Sr0.15Cr1-xNixO3/CeO2 composite anode with various Ni content and mixing composition International Symposium for Advanced Materials Research P8 2015 Presenter:M. Saito, H. Fukunaga, I. Shimada, M. Osada, N. Takahashi
Oxygen Reduction Reaction of Silk-Derived Activated Carbon as Non-Precious Metal Catalyst for PEFC International Symposium for Advanced Materials Research No.3-27 2015 Presenter:H. Fukunaga
FUKUNAGA Hiroshi Shinshu University Japan Oxygen reduction reaction activity in relation with mesopore surface area of silk-derived carbon as non-Pt catalyst for PEFCs1 2015 edition of the Electrolysis and Fuel Cell Discussions 2015 Presenter:H. Fukunaga, J. Fukaya, I. Shimada, N. Takahashi
Effects of the structure of inorganic porous hollow fiber membrane on CO2 desorption rate in a membrane flash process Asian Pacific Confederation of Chemical Engineering (APCChE) Congress 2015 2015 Presenter:Ayaka Yokomichi, Iori Shimada, Mitsumasa Osada, Hiroshi Fukunaga, Nobuhide Takahashi
Development of a technology for supplying carbon dioxide to a greenhouse by utilizing fermentation of agricultural residue Asian Pacific Confederation of Chemical Engineering (APCChE) Congress 2015 2015 Presenter:Yoshiaki Tanuma, Yasutaka Ono, Mitsumasa Osada, Iori Shimada, Hiroshi Fukunaga, Nobuhide Takahashi
Quantification of intrusion of chemical absorbent liquid into porous hollow fiber membrane and its influences on CO2 absorption rate in a membrane contactor Asian Pacific Confederation of Chemical Engineering (APCChE) Congress 2015 2015 Presenter:Nobuhide Takahashi, Yuki Sakai, Iori Shimada, Mitsumasa Osada, Hiroshi Fukunaga
CO2 desorption performance of amine-based solvents by membrane flash process 3rd Post Combustion Capture Conference (PCCC3) 2015 Presenter:Nobuhide Takahashi, Takuya Wada, Iori Shimada, Hiroshi Fukunaga
Effects of carbonization temperature on porous properties of activated carbon from bamboo produced by CO2 activation 2nd Asian Conference on Biomass Science 2015 Presenter:Takashi Ohara, Hiroshi Fukunaga, Iori Shimada, Nobuhide Takahashi
Development of a heating system utilizing fermentation heat of woody biomass 2nd Asian Conference on Biomass Science 2015 Presenter:Shun Mochizuki, Iori Shimada, Hiroshi Fukunaga, Nobuhide Takahashi
Development of an efficient process to produce carbonized solid fuel from woody biomass by tar recovery during carbonization 2nd Asian Conference on Biomass Science 2015 Presenter:Nobuhide Takahashi, Hiroki Satomi, Iori Shimada, Hiroshi Fukunaga
Hydrothermal treatment and catalytic cracking of lignocellulose for hydrocarbon fuel production 2nd Asian Conference on Biomass Science 2015 Presenter:Iori Shimada, Takuro Kawaguchi, Yutaka Kobayashi, Mitsumasa Osada, Hiroshi Fukunaga, Nobuhide Takahashi, Toru Takatsuka
Effect of Surface Area on Oxygen Reduction Reaction of Silk-Derived Activated Carbon as PEFC Cathode 15th Topical Meeting of the International Society of Electrochemistry 2014(Apr.) Presenter:H. Fukunaga, J. Fukaya, Y. Hattori, I. Shimada, N. Takahashi, T. Takatsuka
Equivalent Circuit to Analyze Electrochemical Impedance Spectroscopy of Direct Methanol Fuel Cell Anode 9th International Symposium on Electrochemical Impedance Spectroscopy 2013 Presenter:Hiroshi Fukunaga, Nobuhide Takahashi, Toru Takatsuka
Characterization and Oxygen Reduction Reaction of Silk-derived Activated Carbon for PEFC Cathode 3rd International Symposium on Innovative Materials for Processes in Energy Systems 2013 Presenter:Hiroshi Fukunaga, Yosuke Hattori, Takuya Shimoyama, Nobuhide Takahashi, Toru Takatsuka, Hiroshi Kishimoto
Experimental and theoretical study on CO2 chemical absorption in cross-flow membrane contactors 9th Asia Pacific Conference on Sustainable Energy and Environmental Technologies (APCEET 2013) 2013 Presenter:Hideomi Fukao, Nobuhide Takahashi, Hiroshi Fukunaga, Toru Takatsuka
CO2 desorption from chemical absorbents using a membrane flash process with alumina microporous hollow fibers 9th Asia Pacific Conference on Sustainable Energy and Environmental Technologies (APCEET 2013) 2013 Presenter:Nobuhide Takahashi, Tetsuya Funai, Takuya Wada, Hiroshi Fukunaga, Toru Takatsuka, Hiroshi Mano
Regeneration of Perovskite Anode for SOFC by Re-oxidation Treatment Pacific Rim Meeting on Electrochemical and Solid-state Science 58 2012 Presenter:R. Nishida, T. Takatsuka, H. Fukunaga
Evaluation of Nitrogen Species and Microstructre of Silk-Derived Activated Carbon as Non-Precious Metal Catalyst for PEFC Cathode Pacific Rim Meeting on Electrochemical and Solid-state Science 1693 2012 Presenter:Hiroshi Fukunaga, Takuya Shimoyama, Nobuhide Takahashi, Toru Takatsuka, Hiroshi Kishimoto
Enhancement of Oxygen Reduction Reaction of Silk-derived Activated Carbon by Ammonia Treatment 10th Spring Meeting of the International Society of Electrochemistry 2012 Presenter:Hiroshi Fukunaga, Takuya Shimoyama, Nobuhide Takahashi, Toru Takatsuka, Hiroshi Kishimoto
Electrical Performance Change by the Difference in the Production Methods of the Anode for SOFC Pacific Rim Meeting on Electrochemical and Solid-state Science 180 2012 Presenter:Gen Watanabe, Nobuhide Takahashi, Toru Takatsuka, Hiroshi Fukunaga
Oxygen Reduction Reaction of Silk-Derived Activated Carbon for PEFC cathode 62th Annual Meeting of the International Society of Electrochemistry 2011 Presenter:Hiroshi Fukunaga, Ryo Shishido, Takuya Shimoyama, Toru Takatsuka, Yoshio Takasu
Development of Silk-Derived Activated Carbon as Non-Precious Metal Catalyst for PEFC Cathode International Symposium on Innovative Materials for Processes in Energy Systems 2010(Nov.) Presenter:Hiroshi FUKUNAGA, Ryo SHISHIDO, Toru TAKATSUKA, Yoshio TAKASU
Silk-Derived Activated Carbon as Non-Precious Metal Catalyst for Oxygen Reduction Reaction of PEFC 61th Annual Meeting of the International Society of Electrochemistry 2010(Sep.) Presenter:Hiroshi Fukunaga, Ryo Shishido, Yoshio Takasu
Effect of Sintering Condition to the Microstructure of Ni-YSZ Cermet Anode for SOFC 61th Annual Meeting of the International Society of Electrochemistry 2010(Sep.) Presenter:Hiroshi Fukunaga, Junichi Ota, Akinao Okabe, Toru Takatsuka
Effects of membrane properties on CO2 recovery performance in a gas absorption membrane contactor 10th International Conference on Greenhouse Gas Control Technology (GHGT-10) 2010 Presenter:N. Takahashi, Y. Furuta, H. Fukunaga, T. Takatsuka, H. Mano, Y. Fujioka
Regeneration of Perovskite Anode for SOFC by Re-oxidation Treatment Pacific Rim Meeting on Electrochemical and Solid State Science 2008 (PRiME2008) 2008(Oct.) Presenter:R. Nishida, H. Fukunaga
Evaluation of the Microstructre and the Elementary Steps from the Impedance of DMFC Anode Pacific Rim Meeting on Electrochemical and Solid State Science 2008 (PRiME2008) 2008(Oct.) Presenter:H. Fukunaga, Y. Kabaya, T. Takatsuka,K. Yamada
Effect of Particle Size on the Microstructure and the Effective Reaction Zone of SOFC Cermet Anode Pacific Rim Meeting on Electrochemical and Solid State Science 2008 (PRiME2008) 2008(Oct.) Presenter:Hiroshi Fukunaga, Junji Azuma, Junji Ohta, Hiroki Kobayashi, Toru Takatsuka and Michihisa Koyama
Challenge toward Microstructure Optimization of Irregular Porous Materials by Three-Dimensional Porous Structure Simulator 32nd International Conference on Advanced Ceramics&Composites, Ceramic Engineering and Science 2008(Oct.) Presenter:M. Koyama, H. Fukunaga, K. Ogiya, T. Hattori, A. Suzuki, R. Sahnoun, H. Tsuboi, N. Hatakeyama, A. Endou, H. Takaba, C. A. Del Carpio, R. C. Deka, M. Kubo, and A. Miyamoto
LA0.85SR0.15CR0.9NI0.05PD0.05O3 PEROVSKITE ANODE FOR SOFC 20th International Symposium on Chemical Reaction Engineering 2008(Sep.) Presenter:H. Fukunaga, A. Fueoka, T. Takatsuka, K. Yamada
The Relationship between the Microstructure and the Performance of SOFC Electrodes 燃料電池用不規則性多孔体に関する国際ワークショップ 2008(Feb.) Presenter:H. Fukunaga
Self-Regeneration Pd-Perovskite Anode for SOFC International Symposium on Innovative Materials for Processes in Energy Systems 84-85 2007(Oct.) Presenter:Hiroshi FUKUNAGA, Yoshimi NUMAZAWA, Akinori FUEOKA, Chikao ARAI, Toru TAKATSUKA and Koichi YAMADA
Microstructure and Effective Thickness of Cermet Anode for SOF 10th International Symposium on Solid Oxide Fuel Cells (SOFC-X) 2007(Jun.) Presenter:H. Fukunaga, T. Ohno, A. Chikao, T. Takatsuka, K. Yamada
Optimization of soil structure by hardpan blasting for tree growth in an arid region in Western Australia 14th Asian Symposium on Ecotechnology 2007 Presenter:N. Takahashi, Y. Egashira, J. Law, T. Kojima, H. Fukunaga, K. Yamada
Cathodic Overpotential of High Conductivity Perovskite 4th European Solid Oxide Fuel Cell Forum 2000 Presenter:H. Fukunaga;S. Wada;C. Wen;K. Yamada
The Overpotential of YSZ-Ni Cermet Anode for Solid Oxide Fuel Cells 4th European Solid Oxide Fuel Cell Forum 2000 Presenter:C. Wen;R. Kato;H. Fukunaga;H. Takahashi;K. Yamada
Design/Evaluation of Solid Oxide Fuel Cell System and Electrode Reaction Modeling 4th European Solid Oxide Fuel Cell Forum 2000 Presenter:K. Yamada;H. Fukunaga;K. Tanaka;A. Endo;C. Wen
Rate-determining steps of cathodic reactions on/in Sm0.5Sr0.5CoO3 6th International Symposium on Solid Oxide Fuel Cells 1999 Presenter:H. Fukunaga;T. Akatsuka;A. Endo;C. Wen;K. Yamada
Cathodic Reaction Mechanism OF Dense La0.8Sr0.2CoO3 AND La0.81Sr0.09MnO3 Electrodes for Solid Oxide Fuel Cells 12th International Conference on Solid State Ionics 1999 Presenter:A. Endo;H.Fukunaga;C. Wen;K. Yamada
Design and Evaluation of Electric Vehicle Using Solid Oxide Fuel Cells The 18th International Electric Vehicle Symposium and Exhibition, (Oct. 21-24, 2001) Berlin, Germany,:- 2001 Author:K. Yamada;A. Kobayashi;H. Fukunaga;N. Takahashi;C. Wen
Cathodic Reaction Mechanism OF Dense La0.8Sr0.2CoO3 AND La0.81Sr0.09MnO3 Electrodes for Solid Oxide Fuel Cells 12th International Conference on Solid State Ionics, Halkidiki Greece, June 6-12,:- 1999 Author:A. Endo;H.Fukunaga;C. Wen;K. Yamada
Rate-determining steps of cathodic reactions on/in Sm0.5Sr0.5CoO3 196th Meeting of the electrochemical Society, Hawaii, October 17-22,:- 1999 Author:H. Fukunaga;T. Akatsuka;A. Endo;C. Wen;K. Yamada