Publications in AIST for PEFC project

(Papers marked by are available upon request.)

 

Journals

1. [Water management]

1-1. T. Okada, G. Xie and Y. Tanabe: Theory of Water Management at the Anode Side of Polymer Electrolyte Fuel Cell Membranes. J. Electroanal. Chem., 413, 49-65 (1996).

1-2. T. Okada, G. Xie and M. Meeg: Simulation for Water Management in Membranes for Polymer Electrolyte Fuel Cells. Electrochim. Acta, 43, 2141-2155 (1998).

1-3. T. Okada: Theory for Water Management in Membranes for Polymer Electrolyte Fuel Cells - Part 1 The Effect of Impurity Ions at the Anode Side on the Membrane Performance. J. Electroanal. Chem., 465, 1-17 (1999).

1-4. T. Okada: Theory for Water Management in Membranes for Polymer Electrolyte Fuel Cells - Part 2 The Effect of Impurity Ions at the Cathode Side on the Membrane Performance. J. Electroanal. Chem., 465, 18-29 (1999).

1-5. L. B. Wang, N. I. Wakayama, and T. Okada: Numerical simulation of a new water management for PEM fuel cell using magnet particles deposited in the cathode side catalyst layer. Electrochem. Commun., 4 (7), 584-588 (2002).

1-6. L. B. Wang, N. I. Wakayama, and T. Okada: Numerical Simulation of Enhancement of Mass Transfer in the Cathode Electrode of a PEM Fuel Cell by Magnet Particles deposited in the Cathode-side Catalyst Layer. Chemical Engineering Science, 60, 4453-4467 (2005).

1-7. L. B. Wang, N. I. Wakayama, and T. Okada: Management of Water Transport in the Cathode of Proton Exchange Membrane Fuel Cells Unisg Permanent Magnet Particles Deposited in the Cathode-side Catalyst Layer, ISIJ International, 450, 1005-1013 (2005).

 

2. [Polymer membranes]

2-1. T. Okada, S. K. Ratkje and H. Hanche-Olsen: Water Transport in Cation Exchange Membranes. J. Membrane Sci., 66, 179-192 (1992).

2-2. K. S. Ffrland, T. Okada and S. K. Ratkje: Molten Salt Regular Mixture Theory Applied to Ion Exchange Membranes. J. Electrochem. Soc. 140, 634-637 (1993).

2-3. G. Xie and T. Okada: Water Transport Behavior in Nafion 117 Membranes. J. Electrochem. Soc. 142, 3057-3062 (1995).

2-4. G. Xie and T. Okada: Pumping Effects in Water Movement Accompanying Cation Transport Across Nafion 117 Membranes. Electrochim. Acta, 41, 1569-1571 (1996).

2-5. G. Xie and T. Okada: Characteristics of Water Transport in Relation to Microscopic Structure in Nafion Membranes. J. Chem. Soc., Faraday Transactions, 92, 663-669 (1996).

2-6. G. Xie and T. Okada: The State of Water in Nafion 117 of Various Cation Forms. Denki Kagaku (presently Electrochemistry), 64, 718-726 (1996).

2-7. G. Xie, T. Okada and T. Arimura: Fourier Transform Infrared Spectroscopy Study of Fully Hydrated Nafion Membranes of Various Cation Forms. Z. Physikalische Chemie, 205, 113-125 (1998).

2-8. T. Okada, G. Xie, O. Gorseth, S. Kjelstrup, N. Nakamura and T. Arimura: Ion and Water Transport Characteristics of Nafion Membranes as Electrolytes. Electrochim. Acta, 43, 3741-3747 (1998).

2-9. T. Arimura, D. Ostrovskii, T. Okada and G. Xie: The Effect of Additives on the Ionic Conductivity Performances of Perfluoroalkyl Sulfonated Ionomer Membranes. Solid State Ionics, 118, 1-10 (1999).

2-10. P. Cirkel, T. Okada and S. Kinugasa: Equilibrium Aggregation in Perfluorinated Ionomer Solutions. Macromolecules, 32, 531-533 (1999).

2-11. P. A. Cirkel and T. Okada: A Comparison of Mechanical and Electrical Percolation during the Gelling of Nafion Solutions. Macromolecules, 33, 4921-4925 (2000).

2-12. T. Okada, H. Satou, M. Okuno, and M. Yuasa: Ion and Water Transport Characteristics of Perfluorosulfonated Ionomer Membranes with H+ and Alkali Metal Cations. J. Phys. Chem. B, 106, 1267-1273 (2002).

2-13. Y. Ayato, T. Okada, and Y. Yamazaki: Characterization of Bipolar Ion Exchange Membrane for Polymer Electrolyte Fuel Cells. Electrochemistry, 71, 313-317 (2003).

2-14. M. Saito, N. Arimura, K. Hayamizu, and T. Okada: Mechanisms of Ion and Water Transports in Perfluoro-sulfonated Ionomer Membranes for Fuel Cells. J. Phys. Chem. B, 108, 16064-16070 (2004).

2-15. M. Saito, K. Hayamizu, and T. Okada: Temperature Dependence of Ion and Water Transports in Perfluorinated Ionomer Membranes for Fuel Cells. J. Phys. Chem., 109, 3112-3119 (2005).

2-16. T. Okada, N. Arimura, H. Satou, and M. Yuasa: Membrane Transport Characteristics for Binary Cation Systems with Li+ and Alkali Metal Cations in Perfluorosulfonated Ionomer. Electrochim. Acta, 50, 3569-3575 (2005).

2-17. J.Qiao, T. Hamaya, and T. Okada: Chemically Modified Poly(vinyl alcohol)/2-Acrylamido-2-methyl-1-propanesulfonic acid (PVA-PAMPS) as novel Proton-conducting Fuel Cell Membranes. Chem. Mater., 17, 2413-22421 (2005).

2-18. T. Hamaya, S. Inoue, J. Qiao, and T. Okada: Novel Proton-conducting Polymer Electrolyte Membrane Based on PVA/PAMPS/PEG400 Blend. J. Power Sources, 156, 311-314 (2006).

2-19. J. Qiao, T. Hamaya, and T. Okada: New Highly Proton Conductive Polymer Blend Membranes Poly(Vinyl Alcohol)/2 Acrylamido 2 Methyl 1 Propanesulfonic Acid (PVA PAMPS) based on Binary Chemical Cross linking. J. Materials Chemistry, 15, 4414-4423 (2005).

2-20. J. Qiao, T. Hamaya, and T. Okada: New Highly Proton-conducting Membrane poly(Vinylpyrrolidone) (PVP) modified poly(Vinyl Alcohol)/2 Acrylamido 2 Methyl 1 Propanesulfonic Acid (PVA PAMPS) for Low Temperature Direct Methanol Fuel Cells (DMFCs). Polymer, 46, 10809-10816 (2005).

2-21. J. Qiao and T. Okada: Highly Durable, Proton-Conducting Semi-interpenetrating Polymer Networks from PVA/PAMPS Composites by Incorporating Plasticizer Variants Electrochem. Solid-State Letters, 9, A379-A381 (2006).

2-22. M. Saito, S. Tsuzuki, K. Hayamizu and T. Okada: Alcohol and Proton Transport in Perfluorinated Ionomer Membranes for Fuel Cells J. Phys. Chem. B, 110, 24410-24417 (2006).

2-23. J. Qiao and T. Okada: PVA-PAMPS Based Semi-IPNs as New Type of Proton-conducting Membranes for Low-temperature DMFC J. New Materials for Electrochemical Systems, 10, 231-236 (2007).

 

3. [Effect of impurities]

3-1. T. Okada, S.K. Ratkje, S. Mfller-Holst, L.O. Jerdal, K. Friestad, G. Xie and R. Holmen: Water and Ion Transport in Cation Exchange Membrane Systems NaCl-SrCl2 and KCl-SrCl2. J. Membrane Sci., 111, 159-167 (1996).

3-2. T. Okada, N. Nakamura, M. Yuasa and I. Sekine: Ion and Water Transport Characteristics in Membranes for Polymer Electrolyte Fuel Cells Containing H+ and Ca2+ Cations. J. Electrochem. Soc., 144, 2744-2750 (1997).

3-3. T. Okada, S. Mfller-Holst, O. Gorseth and S. Kjelstrup: Transport and Equilibrium Properties of Nafion Membranes with H+ and Na+. J. Electroanal. Chem., 442, 137-145 (1998).

3-4. T. Okada, Y. Ayato, M. Yuasa and I. Sekine: The Effect of Impurity Cations on the Transport Characteristics of Perfluoro-sulfonated Ionomer Membranes. J. Phys. Chem. B, 103, 3315-3322 (1999).

3-5. T. Okada, J. Dale, Y. Ayato, O. A. Asbjfrnsen, M. Yuasa and I. Sekine: Unprecedented Effect of Impurity Cations on the Oxygen Reduction Kinetics at Platinum Electrodes Covered with Perfluorinated Ionomer. Langmuir, 15, 8490-8496 (1999).

3-6. T. Okada, Y. Ayato, J. Dale, M. Yuasa, I. Sekine and O. A. Asbjfrnsen: Oxygen Reduction Kinetics at Platinum Electrodes Covered with Perfluorinated Ionomer in the Presence of Impurity Cations Fe3+, Ni2+ and Cu2+. Phys. Chem. Chem. Phys., 2, 3255-3261 (2000).

3-7. T. Okada, Y. Ayato, H. Satou, M. Yuasa and I. Sekine: The Effect of Impurity Cations on the Oxygen Reduction Kinetics at Platinum Electrodes Covered with Perfluorinated Ionomer. J. Phys. Chem. B, 105, 6980-6986 (2001).

3-8. T. Okada, H. Satou, and M. Yuasa: The Effects of Additives on the Oxygen Reduction Kinetics at the Interface between Platinum and Perfluorinated Ionomer. Langmuir, 19 (6), 2325-2332, (2003).

3-9. J. Qiao, M. Saito, K. Hayamizu, and T. Okada: Degradation of perfluorinated ionomer membranes for PEM fuel cells during processing with H2O2. J. Electrochem. Soc., 153, A967-A974 (2006).

3-10. W. M. Grava, T. Okada, and Y. Kawano: Vibrational and Thermal Characterization of H2O2 Pretreatment Effects with Perfluorinated Membranes, Electrochemistry, 74, 467-473 (2006).

3-11. W. M. Grava, T. Okada and Y. Kawano: Termal Characterization of Flemion Membranes Substituted by Alkali Metal Cations J. Thermal Analysis and Calorimetry, , 1-6 (2006).

 

4. [Catalysts]

4-1. T. Okada, M. Gokita, M. Yuasa and I. Sekine: Oxygen Reduction Characteristics of Heat Treated Catalysts Based on Cobalt-Porphyrin Ion Complexes. J. Electrochem. Soc., 145, 815-822 (1998).

4-2. T. Okada, K. Katou, T. Hirose, M. Yuasa and I. Sekine: Oxygen Reduction Characteristics of Pyrolytic Graphite Electrodes Modified with Electro-polymerized Salen Compounds. Chemistry Lett., 1998, 841-842 (1998).

4-3. T. Okada, K. Katou, T. Hirose, M. Yuasa and I. Sekine: Oxygen Reduction on Pyrolytic Graphite Electrodes Modified with Electro-polymerized Cobalt Salen Compounds. J. Electrochem. Soc., 146, 2562-2568 (1999).

4-4. T. Okada, Y. Yoshida, T. Hirose, K. Kasuga, T. Yu, M. Yuasa and I. Sekine: Oxygen Reduction Characteristics of Graphite Electrodes Modified with Cobalt Di- quinolyldiamine Derivatives. Electrochim. Acta, 45, 4419-4429 (2000).

4-5. T. Okada, S. Gotou, M. Yoshida, M. Yuasa, T. Hirose and I. Sekine: A Comparative Study of Cobalt Organic Catalysts for the Oxygen Reduction in Polymer Electrolyte Fuel Cells. J. Inorg. Organometallic Polymers, 9, 199-219 (2000).

4-6. N. I. Wakayama, T. Okada, J. Okano and T. Ozawa: Magnetic Promotion of the Oxygen Reduction Reaction with Pt Catalyst in Sulfuric Acid Solutions.  Japanese J. Applied Physics, 40, L269-L271 (2001).

4-7. T. Okada, T. Higashino, M. Yuasa, and I. Sekine: A Testing Apparatus of the Gas Diffusion Electrode Catalysts for Fuel Cells. Electrochemistry, 69, 758-763 (2001).

4-8. T. Okada, N. I. Wakayama, L. Wang, H. Shingu, O. Okano, and T. Ozawa: The Effect of Magnetic Field on the Oxygen Reduction Reaction and its Application in Polymer Electrolyte Fuel Cells. Electrochim. Acta, 48/5, 531-539 (2003).

4-9. H. Shiroishi, T. Okada: Open-source Electrochemical Measurement System Equipped with Macro Language for Successive Measurements. J. Comput. Chem. Jpn., 3, 71-76 (2004).

4-10. H. Yano, C. Ono, H. Shiroishi, and T. Okada: New CO tolerant Anode Catalysts exceeding Pt-Ru based on Platinum and Organic Metal Complexes. Chemical Communications, 2005, 1212-1214 (2005).

4-11. 吉田耕太郎、石田政義、岡田達弘:PEFCアノード極におけるフッ素処理白金触媒の耐CO被毒性. Electrochemistry, 73, 298-300 (2005).

4-12. M. Saito, H. Shiroishi, C. Ono, S. Tsuzuki, T. Okada, and Y. Uchimoto: Influence of Ligand Structures on Methanol Electro-Oxidation by Mixed Catalysts Based on Platinum and Organic Metal Complexes for DMFC. J. Molecular Catalysis, A, Chemical, 248, 99-108 (2006).

4-13. H. Yano, C. Ono, H. Shiroishi, M. Saito, Y. Uchimoto and T. Okada: High CO Tolerance of N,N-Ethylenebis(salicylideneaminato)oxovanadium(IV) as a Cocatalyst to Pt for the Anode of Reformate Fuel Cells. Chem. Mater., 18, 4505-4512 (2006).

4-14. T. Okada, J. Qiao, T. Kahara and C. Ono: Long-term MEA Performances for Reformate Type PEFCs with Anode Catalysts Using Organic Metal Complexes. Electrochemistry, 75, 169-171 (2007).

4-15. E. Yoo, T. Okada, T. Kizuka and J. Nakamura: Effect of Various Carbon Substrate Materials on the CO Tolerance of Anode Catalysts in Polymer Electrolyte Fuel Cells. Electrochemistry, 75, 146-148 (2007).

4-16. T. Okada, H. Yano and C. Ono: Novel CO Tolerant Anode Catalysts for PEFC Based on Platinum and Organic Metal Complexes. J. New Materials for Electrochemical Systems, 10, 129-134 (2007).

4-17. E. Yoo, T. Kahara, C. Ono, J. Nakamura and T. Okadab: A CO-Tolerant Electrocatalyst Based on Platinum and Organic Metal Clusters for Reformate Fuel Cells. Electrochemical and Solid-State Letters, 11, B96-B100(2008).

4-18. J. Oh, E. Yoo, C. Ono, T. Kizuka, T. Okada, and J. Nakamura: Support effect of anode catalysts using an organic metal complex for fuel cells. J. Power Sources, 185, 886-889 (2008).

 

5. [Catalyst surface function]

5-1. H. Shiroishi, Y. Ayato, K.i Kunimatsu and T. Okada: Effect of Additives on Electrochemical Reduction of Oxygen in the Presence of Methanol. Chemistry Letters, 33, 792-793(2004).

5-2. C. Nishihara and T. Okada: Note on the Oxidation of Methanol at Pt(111) and Pt(332) Electrodes in Alkaline Solutions. J. Electroanal. Chem., 577, 355-359 (2005).

5-3. H. Shiroishi, Y. Ayato, T. Okada, J. Rais, and K. Kunimatsu: Mechanism of Selective Oxygen Reduction on Platinum by 2-2'-Bipyridine in the Presence of Methanol. Langmuir, 21, 3037-3043 (2005).

5-4. H. Shiroishi, Y.Ayato, K. Kunimatsu and T. Okada: Study of Adsorbed Water on Pt during Methanol Oxidation by ATR-SEIRAS (Surface-Enhanced Infrared Absorption Spectroscopy). J. Electroanal. Chem., 581, 132-138 (2005).

5-5. Y. Ayato, K. Kunimatsu, M. Osawa and T. Okada: Study on Pt Electrode|Nafion Ionomer Interface in HClO4 by in situ Surface-Enhanced FT-IR Spectroscopy. Electrochim. Acta, 51, 1225-1234 (2006).

5-6. Y. Ayato, K. Kunimatsu, M.i Osawa and T. Okada: Study of Pt Electrode/Nafion Ionomer Interface in HClO4 by In Situ Surface-Enhanced FTIR Spectroscopy. J. Electroanal. Chem., 581, 132-138 (2005).

5-7. H. Miyake, E. Hosono, M. Osawa and T. Okada: Study of Adsorbed Water on Pt during Methanol Oxidation by ATR-SEIRAS (Surface-Enhanced Infrared Absorption Spectroscopy). Chemical Physics Letters, 428, 451-456 (2006).

5-8. H. Miyake, T. Okada, G. Samjeske and M. Osawa: Formic Acid Electrooxidation on Pd in Acidic Solutions Studied by Surface-enhanced Infrared Absorption Spectroscopy. Physical Chemistry Chemical Physics, 101, 3662-3669 (2008).

 

6. [Direct methanol fuel cells]

6-1. L.-X. Sun and T. Okada: Simultaneous Determination of the Concentration of Methanol and Relative Humidity based on a Single Nafion(Ag)-coated Quartz Crystal Microbalance. Anal. Chim. Acta, 421, 83-92 (2000).

6-2. L.-X. Sun and T. Okada: Studies on Interactions between Nafion and Organic Vapours by Quartz Crystal Microbalance. J. Membrane Science, 183, 213-221 (2001).

6-3. T. Okada, Y. Suzuki, T. Hirose, T. Toda, and T. Ozawa, Electro-oxidation of Methanol on Platinum-cobalt Organic Complex Mixed Catalysts in Acidic Media. Chemical Communications, 2001, 2492-2493 (2001).

6-4. K. Ishida, T. Okada, and M. Ishida: Micro-tubular Direct Methanol Fuel Cells for Portable Applications. Electrochemistry, 70, 975-979 (2002).

6-5. T. Okada, Y. Suzuki, T. Hirose, and T. Ozawa: Novel System of Electro-catalysts for Methanol Oxidation based on Platinum and Organic Metal Complexes. Electrochim. Acta, 49/3, 385-395 (2004).

6-6. H, Qiao, M. Kunimatsu, and T. Okada: Pt Catalyst Configuration by a new Process for a Micro Tubular DMFC Cathode. J. Power Sources, 139, 30-34 (2005).

6-7. M. Kunimatsu and T. Okada: Performance of Micro Tubular Direct Methanol Fuel Cells. Electrochem. Solid-State Letters, 7, A389-A390 (2004).

6-8. H. Shiroishi, Y. Ayato, K. Kunimatsu, and T. Okada: Effect of Additives on Electrochemical Reduction of Oxygen in the Presence of Methanol. Chemistry Lett., 33, 792-793 (2004).

6-9. M. Kunimatsu, H. Qiao and T. Okada: Micro Tubular Hydrogen Electrode, a New Reference Electrode for Electrochemical Analyses. J. Electrochem. Soc., 152, E161-E166 (2005).

6-10. H. Qiao, M. Kunimatsu, N. Fujiwara and T. Okada: Novel Heat Treatment Process for Enhancement of the Performance of a Micro-tubular DMFC Anode prepared by Impregnation-reduction Method. Electrochem. Solid-State Letters, 8, A175-A178 (2005).

6-11. T. Okada, N. Arimura and M. Yuasa: Electro-oxidation of Methanol on Mixed Catalysts based on Platinum and Organic Metal Complexes in Acidic Media. Electrochim. Acta, 51, 1130-1139 (2005).

6-12. H. Qiao, T. Kasajima, M. Kunimatsu, N. Fujiwara and T. Okada: Evaluation of Passive Micro Tubular DMFC with PtRu Anode Catalyst Layers Made by Wet Chemical Processes. J. Electrochem. Soc., 153, A42-A47 (2006).

6-13. J. Qiao, S. Ikesaka, M. Saito, J. Kuwano and T. Okada: New Binders for MEA Fabrication for Low Temperature DMFCs Using PVA-PAMPS Proton-conducting Semi-IPN Membranes. Electrochemistry, 75, 126-129 (2007).

6-14. Y. Saito, M. Saito, J. Kuwano and T. Okada: Fabrication of μ-DMFCs with a Tubular Polymer Electrolyte by Catalyst Pasting Method and Their Performance. Electrochemistry, 75, A42-A47 (2007).

6-15. J. Qiao, S.a Ikesaka, M. Saito, J. Kuwano and T. Okada: Evaluation of Passive Micro Tubular DMFC with PtRu Anode Catalyst Layers Made by Wet Chemical Processes. Electrochemistry Communications., 9, 1945-19502 (2007).

6-16. E. Yoo, T. Okadab, T. Kizuka, J. Nakamura: Effect of Carbon Substrate Materials as a Pt-RuCatalyst Support on the Performance of Direct Methanol Fuel Cells. J. Power Sources, 180, 221-226 (2008).

 

Proceedings

 1.  T. Okada, S. K. Ratkje, O. Gorseth and G. Xie: Membrane Characteristics and Water Management in Polymer Electrolyte Fuel Cells. Proceedings of the 2nd International Fuel Cell Conference, February 1996, Kobe, pp.339-342.

 2.  G. Xie and T. Okada: Characterization of Interactions among Coions, Counterions and Water Molecules in Nafion 117 Membranes. Proceedings of the 2nd International Fuel Cell Conference, February 1996, Kobe, pp.517-520.

 3. T. Okada, Y. Ayato and J. Dale: The Effect of Impurity Ions on the Performance Degradation of Polymer Electrolyte Fuel Cells. Proceedings of the 2nd International Fuel Cell Workshop, September 1998, Fuji, pp. 165-168.

 4. T. Okada, M. Gokita, M. Yoshida, K. Katou, S. Gotou, T. Higashino, M. Yuasa, and I. Sekine: Reduction of Platinum Loading by Combination with Organo-metallic Catalysts at the Cathode of Polymer Electrolyte Fuel Cells. Proceedings of the 3rd International Fuel Cell Conference, December 1999, Nagoya, pp. 99-102.

 5. T. Toda, Y. Suzuki, and T. Okada: New MOR Catalysts based on Organic Metal Complex for DMFC. Proceedings of the International Fuel Cell Workshop 2001, November 2001, Fuji, pp. 169-170.

 6. L. O. Jerdal and T. Okada: Modification of Nafion Membranes for DMFC Applications. Proceedings of the International Fuel Cell Workshop 2001, November 2001, Fuji, pp. 195-198.

 7. T. Okada, H. Satou, M. Okuno, N. Arimura, and M. Yuasa: Ion Conduction and Interaction in Perfluorinated Ionomer Membranes. Proceedings of the International Fuel Cell Workshop 2001, November 2001, Fuji, pp. 199-200.

 8. T. Okada and M. Kunimatsu: Micro-tubular Direct Methanol Fuel Cells forr Portable Applications. Technical Digest of the International Workshop on Power MEMS, November 12-13, 2002, Tsukuba, pp. 60-63.

 9. H. Qiao, T. Kasajima, and T. Okada: Development of a Micro-Tubular DMFC Fabricated by Plating Technique. Proceedings of the Fourth International Symposium on Proton Conducting Membrane Fuel Cells, 3-8 October 2004, Honolulu.

□10. M. Saito, K. Hayamizu, and T. Okada: Investigation of Ion and Water Transport Mechanisms in Perfluorosulfonated Ionomer Membranes for Fuel Cells. Proceedings of the Fourth International Symposium on Proton Conducting Membrane Fuel Cells, 3-8 October 2004, Honolulu.

□11. T. Okada, K. Ishida, M. Takinoto, and M. Ishida: Fractal Flow Fields: A New Design of Gas Flow Channels in Polymer Electrolyte Fuel Cells. Proceedings of the Fourth International Symposium on Proton Conducting Membrane Fuel Cells, 3-8 October 2004, Honolulu.

□12. J. Qiao, T. Hamaya, and T. Okada: Poly(Vinylpyrrolidone)(PVP) Modified Poly(Vinyl Alcohol)/2-Acrylamido-2-Methyl-1-Propanesulfonic Acid (PVA-PAMPS) Blend Membranes for low Temperature DMFC. Proceedings of the International Fuel Cell Workshop 2005, September 2005, Fuji.

□13. T. Okada, H. Yano, M. Saito, C. Ono, and H. Shiroishi: Characterization of New CO Tolerant Anode Catalysts Based on Organic Metal Complexes for PEFCs and DMFCs. Proceedings of the International Fuel Cell Workshop 2005, September 2005, Fuji.

□14. H. Qiao, H. Shiroishi, T. Okada: Passive Micro Tubular Direct Formic Acid Fuel Cells (DFAFCs) with Chemically Assembled Pd Anode Nano-Catalysts on Polymer Electrolytes. Proceedings of the 4th International Symposium on Electrochemical Processing of Tailored Materials, September 2005, Kyoto.

□15. J. Qiao, H. Ono, T. Oishi, T. Okada: Performance Enhancement of PVA/PAMPS Conducting Composites using High Molecular Weight PVA. Transactions of the Joint Meeting 210th Meeting of ECS/XXI Congreso de la Sociedad Mexicana de Electroquimica, October 2006, Cancun, Mexico, pp. 97-102.

□16. M. Sugiura, G. Xie, and T. Okada: Degradation of Carbon supported Pt Anode and Cathode Catalysts in PEM Fuel Cells. Transactions of the Joint Meeting 210th Meeting of ECS/XXI Congreso de la Sociedad Mexicana de Electroquimica, October 2006, Cancun, Mexico, pp. 667-676.

□17. M. Saito, S. Ikesaka, J. Kuwano, J. Qiao, S. Tsuzuki, K. Hayamizu, and T. Okada: Mechanisms of Proton Transport in Alcohol-Penetrated Perfluorinated Ionomer Membranes for Fuel Cells. Proceedings of SSPC-13, September 3-4, St. Andrews, UK, Solid State Ionics, 178, 539-545 (2007).


 

Books

1.  雨澤浩史、池庄司民夫、石崎武志、伊藤靖彦、岡田達弘、鎌田正裕、福田正己:「わかりやすい非平衡熱力学」(K. S. Ffrland, T. Ffrland and S. K. Ratkje: "Irreversible Thermodynamics. Theory and Applications, John Wiley & Sons, New York (1988) より共訳)、オーム社、東京 (1992).

2. S. Kjelstrup, T. Okada and M. Ottfy: Water, Ion and Entropy Transport in Ion-exchange Membranes. in "Surface Chemistry and Electrochemistry of Membranes" Chap. 13, pp. 455-481, Surfactant Science Series, vol. 79 (ed. by T. S. Sfrensen), Marcel Dekkar (1999).

3. 本間琢也他共著:「固体高分子型燃料電池の開発と実用化」、第4章 第4節「電解質中の水分管理」pp.97-121(株)技術情報協会、東京(1999).

4. 小山昇他共著:季刊化学総説、No. 49「新型電池の材料化学」、第4章 第1節3B.「高分子電解質の構造と導電性挙動」pp.188-191、日本化学会、東京(2001).

5. T. Okada: "Polymer Electrolyte Membrane Fuel Cell Systems (PEMFC): Effect of Ionic Contaminants" in "Handbook of Fuel Cells - Fundamentals, Technology and Applications" Vol. III, Chap. 48, pp. 627-646 (Eds. by V. Vielstich, A. Lamm, and H. Gasteiger), John Wiley & Sons, England, 2003.

6. 高須芳雄、吉武 優、石原達巳編:「燃料電池研究の解析手法−触媒研究からのアプローチ」、第4章1.3節「熱処理錯体分解法」、第5章9節「膜内水輸送シミュレーション」、第5章11節「輸送解析」、化学同人、東京(2005).

7. N. I. Wakayama, T. Okada, and L. B. Wang, "The Effects of Permanent Magnets on Oxygen Reduction Reaction and Their Application in Polymer Electrolyte Fuel Cells (PEFC)" in "Progress in Electrochemistry Research", Nova Science Publishers, Inc., New York (2005).  

8. T. Okada: "Impurity Effects on Electrode Reactions in Fuel Cells" in "Proton Exchange Membrane Fuel Cell Durability" Part II, Chap. 2.4 (Eds. by M. Inaba, T. J. Schmidt, and F. N. Buchi), Springer, New York (2009).

9. 岡田達弘:第5章第3節「白金族(I)燃料電池」、工業調査会偏:「レアメタル」、工業調査会、東京、pp. 132〜143 (2007).

10. T. Okada, M. Saito, and K. Hayamizu: "Ion Exchange and Transport Characteristics of Perfluorinated Polymer Electrolyte Membranes for Fuel Cells" in "Electroanalytical Chemistry Research Developments", Chap. 1, pp. 7-84 (Ed. by P. N. Jiang), Nova Science Publishers, Inc., New York (2007).

11. J. Qiao and T. Okada: "Hydrocarbon Polymer Electrolytes for Fuel Cell Applications", in "Electroanalytical Chemistry Research Developments", Chap. 2, pp. 85-134 (Ed. by P. N. Jiang), Nova Science Publishers, Inc., New York (2007).

12. T. Okada and M. Kaneko Eds. "Molecular Catalysts for Energy Conversion", Springer Series in Material Science 111, Springer-Verlag, Heidelberg (2009).


 

Review

1. 岡田達弘:燃料電池と高分子電解質、表面、39, 51-64 (2001).

2. T. Okada, Modeling Polymer Electrolyte Membrane Fuel Cell Performances, J. New Materials for Electrochem. Systems, 4, 209-220 (2001).

3. 岡田達弘:高分子荷電膜の輸送現象、膜、27, 108-117 (2002).

□4. 岡田達弘:産総研におけるマイクロ燃料電池の開発状況、燃料電池、2, 17-20 (2002).

5. 岡田達弘、國松昌幸:マイクロチューブ型燃料電池、ケミカル・エンジニアリング、32, 928-933 (2002).

6. 岡田達弘:高出力・高耐久性、CO被毒を解決する触媒技術、月刊MATERIAL STAGE、2003.1, 45-53 (2003).

□7. 岡田達弘:ガス拡散電極技術概論、燃料電池、Vol. 3, No.4, 4-9 (2004).

□8. 岡田 達弘、國松 昌幸、喬 歓: マイクロチューブ型ダイレクトメタノール燃料電池、電池技術、16, 111-120 (2004).

□9. 岡田達弘、矢野啓、小野千里:家庭用固体高分子形燃料電池電極用の新触媒、工業材料、Vol. 53, No. 1, 72-75 (2005).

□10. 矢野啓、小野千里、岡田達弘:家庭用固体高分子形燃料電池電極用の強耐CO被毒触媒の開発、燃料電池、4, No.4, 49-51 (2005).