Publication List of Electrochemical Energy Lab

Publication List of Inorganic Materials Chemistry Lab

2009

Takahiro Saida, Wataru Sugimoto, Yoshio Takasu, "Enhanced Activity and Stability of Pt/C Fuel Cell Anodes by the Modification with Ruthenium-Oxide Nanosheets", Electrochim. Acta, In Press, Accepted Manuscript, Available online 24 September 2009<doi:10.1016/j.electacta.2009.09.052>
Katsutoshi Fukuda, Hisato Kato, Jun Sato, Wataru Sugimoto,* Yoshio Takasu, "Swelling, intercalation, and exfoliation behavior of layered ruthenate derived from layered potassium ruthenate", J. Solid State Chem., In Press, 182(11), 2997-3002 (2009). <doi:10.1016/j.jssc.2009.08.012>
Yoshio Takasu *, Kyosuke Oohori, Norihiro Yoshinaga, Wataru Sugimoto, "An examination of the oxygen reduction reaction on RuO2-based oxide coatings formed on titanium substrates", Catal. Today, 146(1-2), 248-252 (2009).
Azusa Takai, Takahiro Saida, Wataru Sugimoto, Liang Wang, Yusuke Yamauchi,* Kazuyuki Kuroda,* "Preparation of Mesoporous Pt-Ru Alloy Fibers with Tunable Compositions via Evaporation-Mediated Direct Templating (EDIT) Method Utilizing Porous Anodic Alumina Membranes"Chem. Mater., 21(14), 3414-3423 (2009).
Tatsuya Ohashi, Wataru Sugimoto, Yoshio Takasu*, "Catalytic roughening of surface layers of BDD for various applications", Electrochimica Acta, 54(22), 5223-5229 (2009).
Dongsheng Geng, Daisuke Matsuki, Jiajia Wang, Tomoyuki Kawaguchi, Wataru Sugimoto,* Yoshio Takasu, "Activity and Durability of Ternary PtRuIr/C for Methanol Electro-oxidation", J. Electrochem. Soc., 156(3), B397-B402 (2009).
Tomoya Iwazaki, Ryoujin Obinata, Wataru Sugimoto, Yoshio Takasu,* "High oxygen-reduction activity of silk-derived activated carbon", Electrochem. Commun., 11(2), 376-378 (2009).
Wataru Sugimoto,* Hisato Kato, Katsutoshi Fukuda, Yoshio Takasu, "Swelling of Layered Potassium Ruthenate into Nanosheet Crystallites" in Solid-State Chemistry of Inorganic Materials VII, edited by P.M. Woodward, J.F. Mitchell, S.L. Brock, J.S.O. Evans (Mater. Res. Soc. Symp. Proc. Volume 1148E, Warrendale, PA, 2009), PP3-36. <doi: 10.1557/PROC-1148-PP03-36>
Katsutoshi Fukuda, Hisato Kato, Wataru Sugimoto,* Yoshio Takasu, "Layer-by-layer Self-assembly of Unilamellar Nanosheet Crystallites of Ruthenium Oxides" in Transparent Conductors and Semiconductors for Optoelectronics, edited by J.D. Perkins, T.O. Mason, J.F. Wager, Y. Shigesato (Mater. Res. Soc. Symp. Proc. Volume 1109E, Warrendale, PA, 2009), B03-21. <doi: 10.1557/PROC-1109-B03-21>

2008

Norihiro Yoshinaga, Wataru Sugimoto, Yoshio Takasu,* "Oxygen Reduction Behavior of Rutile-Type Iridium Oxide in Sulfuric Acid Solution", Electrochim. Acta, 54(2), 566-573 (2008).
Tomoya Iwazaki, Toshiro Semba, Shunsuke Konishi, Takahiro Sezai, Yasushi Murakami, Wataru Sugimoto, and Yoshio Takasu,* "Catalytic Excavation and Graphitization of Activated Carbon by Cobalt Nanoparticles", Chem. Lett., 37(12), 1194-1195 (2008).
Yoshio Takasu,* Norihiro Yoshinaga, Wataru Sugimoto, "Oxygen reduction behavior of RuO₂/Ti, IrO₂/Ti and IrM (M: Ru, Mo, W, V)O_x/Ti binary oxide electrodes in a sulfuric acid solution", Electrochem. Commun., 10(4) 668-672 (2008).

2007

Wataru Sugimoto,* Toshiaki Ohta, Katsunori Yokoshima, Yoshio Takasu, "Evaluation of the Redox Behavior of Hydrous Ruthenium Oxides: Effect of Temperature and Acid Concentration on the electrochemical Behavior of Layered Ruthenium Oxide", Electrochemistry, 75(8), 645-648 (2007).
Yoshio Takasu,* Wataru Sugimoto, Masaru Yoshitake, "Development of Materials and Evaluation Methods for PEFCs", Electrochemistry, 75(2), 105-114 (2007).
Taki Matsumoto,* Nobuo Iyi, Yoshiro Kaneko, Kenji Kitamura, Shumei Ishihara, YoshioTakasu, Yasushi Murakami, "High visible-light photocatalytic activity of nitrogen-doped titania prepared from layered titania/isostearate nanocomposite", Catalysis Today, 120(2), 226-232 (2007).

2006

Shunsuke Konishi, Tatsuya Ohashi, Wataru Sugimoto, and Yoshio Takasu*, "Effect of the Crystal Plane on the Catalytic Etching Behavior of Diamond Crystallites by Cobalt Nanoparticles", Chem. Lett., 35(11), 1216-1217 (2006).
Tomoyuki Kawaguchi, Yasuhiro Rachi, Wataru Sugimoto, Yasushi Murakami, Yoshio Takasu, "Performance of ternary PtRuRh/C electrocatalyst with varying Pt:Ru:Rh ratio for methanol electro-oxidation", J. App. Electrochem. 36(10), 1117-1125 (2006).
S. Konishi, W. Sugimoto, Y. Murakami, Y. Takasu, "Catalytic creation of channels in the surface layers of highly oriented pyrolytic graphite by cobalt nanoparticles", Carbon, 44(11), 2338-2340 (2006).
Wataru Sugimoto, Katsunori Yokoshima, Yasushi Murakami, Yoshio Takasu, "Charge Storage Mechanism of Nanostructured Anhydrous and Hydrous Ruthenium-Based Oxides", Electrochim. Acta, 52(4), 1742-1748, (2006).
Katsunori Yokoshima, Takuyoshi Shibutani, Masashi Hirota, Wataru Sugimoto, Yasushi Murakami and Yoshio Takasu, "Electrochemical supercapacitor behavior of nanoparticulate rutile-type Ru_1-xV_xO₂", J. Power Sources, 160(2), 1480-1486 (2006).
Yoshio Takasu, Shunsuke Konishi, Wataru Sugimoto, Yasushi Murakami, "Catalytic Formation of Nanochannels in the Surface Layers of Diamonds by Metal Nanoparticles", Electrochem. Solid-State Lett., 9(7), C114 (2006).
Wataru Sugimoto, Takahiro Saida and Yoshio Takasu, "Co-catalytic Effect of Nanostructured Ruthenium Oxide towards Electro-Oxidation of Methanol and Carbon Monoxide", Electrochem. Commun., 8, 411-415 (2006).
W. Sugimoto, K. Yokoshima, K. Ohuchi, Y. Murakami, Y. Takasu, "Fabrication of Thin Film, Flexible and Transparent Electrodes Composed of Ruthenic Acid Nanosheets by Electrophoretic Deposition and Application to Electrochemical Capacitors", J. Electrochem. Soc., 153(2), A255-A260 (2006).

2005

K. Yokoshima, W. Sugimoto, Y. Murakami, Y. Takasu, "Investigation on the Redox Behavior of Rutile-Type Ti_1-xV_xO₂", Electrochem., 73(12), 1026-1029 (2005).
Y. Takasu, R. Matsuyama, S. Konishi, W. Sugimoto, Y. Murakami, "Dependence of the Preparation Temperature of Pt0.7Co0.3/C Catalysts on the Structure of the Alloy Particles and the Carbon Supports", Electrochem. Solid-State Lett., 8(9), B34-B37 (2005).
Y. Takasu, S. Konishi, R. Miyoshi, K. Nukii, T. Matsuse, W. Sugimoto, Y. Murakami, "Catalytic Linear Grooving of Graphite Surface Layers by Pt, Ru, and PtRu Nanoparticles", Chem. Lett., 34(7), 1008-1009 (2005).
T. Matsumoto, N. Iyi, Y. Kaneko, K. Kitamura, S. Masaki, T. Imai, W. Sugimoto, Y. Takasu, Y. Murakami, "Preparation of a Transparent and Flexible Self-standing Film of Layered Titania/Isostearate Nanocomposite", J. Mater. Res., 20(5), 1308-1315 (2005).
W. Sugimoto, H. Iwata, K. Yokoshima, Y. Murakami, Y. Takasu, "Proton and Electron Conductivity in Hydrous Ruthenium Oxides Evaluated by Electrochemical Impedance Spectroscopy: The Origin of Large Capacitance", J. Phys. Chem. B, 109(15), 7330-7338 (2005).
W. Sugimoto, K. Ohuchi, Y. Murakami, Y. Takasu, "Incorporation of Ethylenediamine as a Bi-Layer in the Interlayer Space of Tetratitanic Acid by Re-stacking Exfoliated Nanosheets", Bull. Chem. Soc. Jpn., 78(4), 633-737 (2005).
W. Sugimoto, K. Aoyama, T. Kawaguchi, Y. Murakami, Y. Takasu, "Kinetics of CH₃OH Oxidation on PtRu/C Studied by Impedance and CO Stripping Voltammetry", J. Electroanal. Chem., 576(2), 215-221 (2005).
T. Kawaguchi, W. Sugimoto, Y. Murakami and Y. Takasu, "Particle Growth Behavior of Carbon-Supported Pt, Ru, PtRu Catalysts Prepared by an Impregnation Reductive-Pyrolysis Method for Direct Methanol Fuel Cell Anodes", J. Catal., 229(1), 176-184 (2005).

2004

W. Sugimoto, M. Omoto, K. Yokoshima, Y. Murakami, Y. Takasu, "Electrical and Magnetic Properties of Ion-Exchangeable Layered Ruthenates", J. Solid State Chem., 177(12), 4542-4545 (2004).
W. Sugimoto, H. Iwata, Y. Murakami, Y. Takasu, "Electrochemical Capacitor Behavior of Layered Ruthenic Acid Hydrate", J. Electrochem. Soc., 151(8), A1181-A1187 (2004).
T. Kawaguchi, W. Sugimoto, Y. Murakami, Y. Takasu, "Temperature Dependence of the Oxidation of Carbon Monoxide on the Carbon Supported Pt, Ru, and PtRu", Electrochem. Commun., 6,480-483 (2004).
Y. Murakami, K. Tanaka, Y. Takechi, S. Takahashi, Y. Nakano, T. Matsumoto, W. Sugimoto, Y. Takasu, "Microporous Silica Particles Prepared by the Salt-Catalytic Sol-Gel Process with Extremely Low Content of Water", J. Sol-Gel Sci. Tech., 29(1), 19-24 (2004).
W. Sugimoto, T. Kizaki, K. Yokoshima, Y. Murakami, Y. Takasu, "Evaluation of the pseudocapacitance in RuO₂ with a RuO₂/GC thin film electrode" Electrochim. Acta, 49(2) 313-320 (2004).
T. Matsumoto, N. Iyi, Y. Kaneko, K. Kitamura, Y. Takasu, Y. Murakami, "Preparation of Nitrogen-doped Anatase Titania by Treatment of Layered Titania/Isostearate Nanocomposite with Aqueous Ammonia", Chem. Lett., 33(11), 1508-1509 (2004).

2003

Y. Takasu, T. Kawaguchi, W. Sugimoto, and Y. Murakami, "Effects of the Surface Area of Carbon Support on the Characterization of Highly-Dispersed Pt-Ru Particles as Catalysts for Methanol Oxidation", Electrochim. Acta, 48(25-26), 3861-3868 (2003).
W. Sugimoto, H. Iwata, Y. Yasunaga, Y. Murakami, and Y. Takasu, "Preparation of Ruthenic Acid Nanosheets and Utilization of Its Interlayer Surface for Electrochemical Energy Storage", Angew. Chem. Int. Ed., 42(34), 4092 - 4096 (2003).
Y. Takasu, W. Sugimoto, and Y. Murakami, "Electrocatalytic Oxidation of Methanol and Related Chemical Species on Ultrafine Pt and PtRu Particles Supported on Carbon", Catalysis Surveys from Asia, 7(1), 21-29 (2003)
Y. Takasu, H. Itaya, T. Kawaguchi, W. Sugimoto, and Y. Murakami, "Characteristics of Highly Active PtRu/C Anode Catalysts for DMFC", Studies in Surface Science and Catalysis, 145, 279 - 282 (2003).
M. Kudo, H. Ohkawa, W. Sugimoto, N. Kumada, Z. Liu, O. Terasaki, K. Kuroda, Y. Sugahara, "A Layered Tungstic Acid H₂W₂O₇・nH₂O with a Double-Octahedral Sheet Structure: Conversion Process from an Aurivillius Phase Bi₂W₂O₉ and Structural Characterization"Inorg. Chem., 42(14), 4479-4484 (2003).

2002

W. Sugimoto, T. Kawaguchi, Y. Murakami, and Y. Takasu, "The Effect of the Nano and Microstructure of PtRu/C Electrocatalysts Towards Methanol and Carbon Monoxide Oxidation", Mat. Res. Soc. Symp. Proc., "Solid-State Ionics--2002", 756, FF6.4.1-FF6.4.6 (2002).
W. Sugimoto, O. Terabayashi, Y. Murakami, Y. Takasu, "Electrophoretic deposition of negatively charged tetratitanate nanosheets and transformation into preferentially oriented TiO2(B) Film", J. Mater. Chem., 12, 3814-3818 (2002).
R. Miyoshi, W. Sugimoto, Y. Murakami, and Y. Takasu, "Investigation of Methanol Oxidation by a Model Catalyst Electrode Method", J. Surf. Sci. Soc. Jpn., 23(8), 503 - 508 (2002).
W. Sugimoto, T. Shibutani, Y. Murakami, and Y. Takasu, "Charge Storage Capabilities of Rutile-Type RuO2-VO2 Solid Solution for Electrochemical Supercapacitors", Electrochem. Solid-State Lett., 5(7), A170-A172 (2002).
K. Tanaka, T. Imai, Y. Murakami, T. Matsumoto, W. Sugimoto, Y. Takasu, "Microporous Structure of Alumina Prepared by a Salt Catalytic Sol-Gel Process", Chem. Lett., 2002 (1), 110-111 (2002).
Y. Takasu, M. Shimizu, T. Shibutani, T. Ohnuma, W. Sugimoto, Y. Murakami; "Development of Oxide Electrodes for Electrochemical Supercapacitors", Proc. Electrochem. Soc. "Electrochemical Capacitor and Hybrid Power Sources" (Ed. R. J. Brodd, D. H. Doughty, J. H. Kim, M. Morita, K. Naoi, G. Nagasubramanian, C. Nanjundiah), 2002-7, 107-115 (2002).
W. Sugimoto, T. Shibutani, Y. Murakami, and Y. Takasu, "Electrochemical Supercapacitor Properties of RuO2-based Crystalline Material", Micropower and Microdevices: ECS Proc., PV 2002-25, 87 - 94 (2002).

2001

K. Tanaka, Y. Murakami, T. Imai, T. Matsumoto, S. Furuno, W, Sugimoto, and Y. Takasu, "Microporous Structure of Titanium Oxide Prepared by a Salt Catalytic Sol-Gel Process", Chem. Lett., 2001 (12), 1280-1281 (2002).
Y. Tsunoda, M. Shirata, W. Sugimoto, Z. Liu, O. Terasaki, Y. Sugahara, and K. Kuroda, "Preparation of a Protonated Form of a Layered Perovskite Tantalate from an Aurivillus Phase Bi2SrTa2O9 via Acid Treatment and its HREM Characterization", Inorg. Chem., 40(23), 5768-5771 (2001).
W. Sugimoto, T. Ohnuma, Y. Murakami, Y. Takasu, "Molybdenum Oxide/Carbon Composite Electrodes as Electrochemical Supercapacitors", Electrochem. Solid-State Lett., 4, A145-147 (2001).
Y. Takasu, T. Ohnuma, S. Mizutani, W. Sugimoto, and Y. Murakami: Effects of the addition of Calcium on the Pseudocapacitance of Ruthenium Oxide Electrodes; Electrochemistry, 69, 493-494 (2001).
Y. Takasu, H. Itaya, T. Iwazaki, R. Miyoshi, T. Ohnuma, W. Sugimoto and Y. Murakami: Size Effects of Ultrafine Pt-Ru Particles on the Electrocatalytic Oxidation of Methanol; Chem. Commun., 2001, 341-342 (2001).
M. Shirata, Y. Tsunoda, W. Sugimoto, and Y. Sugahara, "Conversion of an Aurivillius Phase Bi2SrNaNb3O12 into its Protonated Form via Treatment with Various Mineral Acids", Mat. Res. Soc. Symp. Proc., "Solid-State Chemistry of Inorganic Materials", 658, GG6.24.1 - GG6.24.6 (2001).
T. Ohnuma, W. Sugimoto, Y. Murakami, and Y. Takasu, "Molybdenum Oxide/Activated Carbon Composite Electrodes as Electrochemical Supercapacitors", Advanced Batteries and Super Capacitors, ECS PV 2001-21, 641 - 647 (2001).

2000

Y. Takasu, T. Fujiwara, Y. Murakami, K. Sasaki, M. Oguri, T. Asaki and W. Sugimoto: Effect of the Structure of Carbon-Supported PtRu Electrocatalysts on the Electrochemical Oxidation of Methanol; J. Electrochem. Soc., 147, 4421-4427 (2000).
T. Matsumoto, Y. Murakami, and Y. Takasu: Photochromism of Titanium Oxide Gels Prepared by the Salt-Catalytic Sol-Gel Process; Chem. Lett, 2000, 348-349 (2000).
Y. Takasu and Y. Murakami: Design of Oxide Electrodes with Large Surface Area; Electrochim. Acta, 45, 4135-4141 (2000).
Y. Takasu, T. Iwazaki, W. Sugimoto, Y. Murakami: Size Effects of Platinum Particls on the Electro-oxidation of Methanol in an Aqueous Solution of HClO4; Electrochem. Commun., 2, 671-674 (2000).
T. Matsumoto, Y. Murakami, and Y. Takasu: Size Control of Titanium Oxide Sheets by Regulating Catalysis in a Catalytic Sol-Gel Process and Their UV Absorption Properties; J. Phys. Chem. B, 104, 1916-1920 (2000).

1999

Y. Murakami, T. Matsumoto, Y. Watanabe, and Y. Takasu,: Design of Catalysts for Low-Temperature Synthesis of Highly Polymerized Titanium Oxides; Trans. Mater. Res. Soc. Jpn, 24, 425-4278 (1999).
Y. Takasu, T. Ohnuma, W. Sugimoto, and Y. Murakami: Pseudocapacitance of Molybdenum Oxide Particles Highly Dispersed on Glassy Carbon Surface; Electrochemistry, 67, 1187-1188 (1999).
Y. Takasu, S. Mizutani, M. Kumagai, S. Sawaguchi, and Y. Murakami: Ti-V-W-O Oxide Electrodes as New Candidates for Electrochemical Capacitors; Electrochem. Solid-State Lett., 2, 1-2 (1999).
Y. Murakami, T. Matsumoto, and Y. Takasu: Salt Catalysts Containing Basic Anions and Acidic Cations for the Sol-Gel Process of Titanium Alkoxide; J. Phys. Chem. B, 103, 1836-1840 (1999).
T. Matsumoto, Y. Murakami, and Y. Takasu: Preparation of UV-absobed Transparent Monolithic Titanium Oxide Gel by the Sol-Gel Process with Phenanthroline Hydrochloride Catalyst; Chem. Lett., 177-178 (1999).

1998

T. Arikawa, Y. Murakami, Y. Takasu:Simultaneous determination of chlorine and oxygen evolving at RuO2/Ti and RuO2-TiO2/Ti anodes by differential electrochemical mass spectroscopy ; J. Appl. Electrochem., 28, 511-516 (1998).
T. Arikawa, Y. Takasu, Y. Murakami, K. Asakura, Y. Iwasawa: Characterization of the structure of RuO2-IrO2/Ti electrodes by EXAFS ; J. Phys. Chem. B, 102, (4), 3736-3741 (1998).
Y. Takasu, T. Nakamura, Y. Murakami: Dip-coated Ru-Mo-O/Ti electrodes for electrochemical capacitors ; Chem. Lett., 1215-1216 (1998).
Y. Takasu, C. Matsuo, T. Ohnuma, M. Ueno, Y. Murakami: Extremely high pseudo-capacitance of RuO2 highly dispersed on a glassy carbon ; Chem.Lett., 1235-1236 (1998).

1997

Y. Takasu, X. -G. Zhang: A model approach for the clarification of size effects of ultrafine noble metal electrocatalysts supported on carbon substrates ; Current Topics in Electrochemistry, 5, 93-117 (1997).
X.-G. Zhang, Y. Murakami, K. Yahikozawa, Y. Takasu: Electrocatalytic oxidaition of formaldehyde on ultrafine palladium particles supported on a glassy carbon; Electrochim. Acta, 42, (2), 223-227 (1997).
Y. Takasu, T. Nakamura, H. Ohkawauchi, Y. Murakami: Dip-coated Ru-V oxide electrodes for electrochemical capacitors; J. Electrochem. Soc., 144, (8), 2601-2606 (1997).
Y. Takasu, X.-G. Zhang, S. Minoura, Y. Murakami: Size effects of ultrafine palladium particles on the electrocatalytic oxidation of CO; Appl. Surf. Sci., 121/122, 596-600 (1997).
Y. Murakami, M. Ito, H. kaji, Y. Takasu: Surface characterization of ruthenium-tin oxide electrodes; Appl. Surf. Sci., 121/122, 314-318 (1997).
Y. Murakami, T. Nakamura, X.-G. Zhang, Y. Takasu: Preparation of highly porous iridium oxide electrodes by pore initiation with rare earth ions; J. Alloys and Compounds, 259, (1/2), 196-199 (1997).
Y. Murakami, T. Kondo, Y. Shimoda, H. Kaji, X.-G. Zhang, Y. Takasu: Porous ruthenium oxide electrode prepared by adding lanthanum chloride to the coating solution; J. Alloys and Compounds, 261, (1/2), 176-181 (1997).
Y. Takasu, T. Arikawa, K. Yanase, X.-G. Zhang, Y. Murakami: Preparation of a novel Pt-RuO2/Ti electrocatalyst by use of highly porous ruthenium oxide support prepared from RuO2-La2O3/Ti electrode; J. Alloys and Compounds, 261, (1/2), 172-175 (1997).
Y. Murakami, S. Ichikawa, Y. Takasu: Preparation of ultrafine ruthenium oxide particles with ammonium hydrogencarbonate; Denki Kagaku, 65, (12), 992-996 (1997).
Y. Murakami, T. Kondo, X.-G. Zhang, Y. Takasu: Catalytic activities of porous ruthenium oxide electrodes fabricated by dissolution of rare earth ions; Denki Kagaku, 65, (12), 997-1001 (1997).

1996

M. Ito, Y. Murakami, H. Kaji, K. Yahikozawa, Y. Takasu: Surface Characterization of RuO2-SnO2 Coated Titanium Electrodes; J. Electrochem. Soc., 143, (1), 32-36 (1996).
X. -G. Zhang, H. Yamaguchi, Y. Tanaka, S. Kawahara, M. Ueno, Y. Murakami, K. Yahikozawa and Y. Takasu: A new method for the preparation of a glassy carbon-supported ultrafine gold particle electrode; Denki Kagaku, 64, (4), 314-315 (1996).
Y. Takasu, N. Ohashi, X. -G. Zhang, Y. Murakami and K. Yahikozawa: Size effects of platinum particles on the electroreduction of oxygen; Electrochimica Acta, 41, (16), 2595-2600 (1996).
Y. Murakami, T. Kondo, Y. Shimoda, H. Kaji, K. Yahikozawa and Y. Takasu: Effects of rare earth chlorides on the preparation of porous ruthenium oxide electrodes; J. Alloys and Compounds, 239, 111-113 (1996).

1995

Y. Murakami, T. Matsumoto, K. Yahikozawa and Y. Takasu: Monte Carlo simulation of the sol-gel process for the hydrolysis and polycondensation of tin tetra-n-butoxide; Catalysis Today, 23, (4), 383-389 (1995).
X.-G. Zhang, T. Arikawa, Y. Murakami, K. Yahikozawa and Y. Takasu: Electrocatalytic oxidation of formic acid on ultrafine palladium particles supported on a glassy carbon; Electrochim. Acta, 40, (12), 1889-1897 (1995).
Y. Takasu, Y. Murakami, S. Minoura, H. Ogawa and K. Yahikozawa: On the suraface area of DSA-type electrodes; Proceedings of the "Symposium on Electrochemical Capacitors", 188th Meetings of the Electrochemical Society, Chicago, U.S.A., p. 57-67 (1995).

1994

Y. Murakami, H. Ohkawauchi, M. Ito, K. Yahikozawa and Y. Takasu: Preparations of ultrafine IrO2-SnO2 binary oxide particles by a sol-gel process; Electrochim. Acta, 39, (17), 2551-2554 (1994).
Y. Murakami, S. Tsuchiya, K. Yahikozawa and Y. Takasu: Preparations of ultrafine RuO2 and IrO2 particles by a sol-gel process; J. Mater. Sci. Lett., 13, 1773-1774 (1994).
S. Sato, Y. Ukisu, H. Ogawa and Y. Takasu: Surface intermediates formed suring photolytic decarbonylation of iron pentacarbonyl adsorbed on silver surfaces; Appl. Surf. Sci., 79/80, 428-433 (1994).
K. Kameyama, K. Tsukada, K. Yahikozawa and Y. Takasu: Surface characterization of RuO2-IrO2-TiO2 coated titanium electrodes; J. Electrochem. Soc., 141, (3), 643-647 (1994).
Y. Murakami, S. Tsuchiya, K. Yahikozawa and Y. Takasu: Preparation of ultrafine IrO2-Ta2O5 binary oxide particles by a sol-gel process; Electrochim Acta, 39, (5), 651-654 (1994).
Y. Takasu, N. Ohashi, S. Onoue, K. Kameyama and K. Yahikozawa: Support of ultrafine palladium particles upon a glassy carbon substrate by a chemical method; Bull. Chem. Soc. Jpn., 67, (5), 1514-1516 (1994).
M. Ito, Y. Murakami, H. Kaji, H. Okawauchi, K. Yahikozawa and Y. Takasu: Preparation of ultrafine RuO2-SnO2 binary oxide particles by a sol-gel process; J. Electrochem. Soc., 141, (5), 1243-1245 (1994).
S. Sunohara, K. Nishimura, R. Ohnishi, M. Enyo, M. Ueno, K. Yahikozawa and Y. Takasu: Reply to the comment by S. Wasmus and W. Vielstich on the paper entitled on-line mass spectroscopic observation of the reduction and oxidation of NO2- on graphite-supported copper oxide electrodes in aqueous media; J. Electroanal. Chem. (1994).
Y. Takasu, S. Onoue, K. Kameyama, Y. Murakami and K. Yahikozawa: Preparation of ultrafine RuO2-IrO2-TiO2 oxide particles by a sol-gel process; Electrochim Acta, 39, (13), 1993-1997 (1994).
Y. Takasu, K. Kameyama, S. Onoue, K. Tsukada, M. Ueno, Y. Murakami and K. Yahikozawa: Surface microstructure of oxide-coated electrodes for chlorine evolution; Bull. Chem. Soc. Jpn., 67, (7), 1994-1997 (1994).
Y. Murakami, K. Miwa, M. Ueno, M. Ito, K. Yahikozawa and Y. Takasu: Morphology of ultrafine RuO2-IrO2 binary oxide particles by a sol-gel process; J. Electrochem. Soc., 141, (9), L118-L120 (1994).
Y. Murakami, K. Naoi, K. Yahikozawa and Y. Takasu: High resolution images of Pd particles supported on highly oriented pyrolitic graphite and glassy carbons; J. Electrochem. Soc., 141, (9), 2511-2513 (1994).
Y. Murakami, F. Yamaguchi, O. Ishiyama and H. Imai: Preparation and properties of the pyridine intercalates of bismuth molybdic acid; Tadashi Hattori and Tatsuaki Yashima (eds.): Zeolites and Microporous Crystals, 25-32, Kodansha, Tokyo (1994).

1993

S. Sato, Y. Ukisu, H. Ogawa and Y. Takasu: Infrared reflection absorption spectroscopy, X-ray photoelectron spectroscopy and temperature-programmed desorption study on the adsorption and decomposition of Fe(CO)5 over silver surfaces; J. Chem. Soc. Faraday Trans., 89, (24), 4387-4392 (1993).
Y. Takasu, T. Arikawa, S. Sunohara and K. Yahikozawa: Direct detection of competitively evolving chlorine and oxygen at anodes; J. Electroanal. Chem., 361, 279-281 (1993).