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  1. No Access

    Article

    Enhanced Photoanodic Activity and Outermost Surface Crystallinity of Tungsten Oxide via High-temperature Sintering

    Tungsten oxide (WO3) is a promising photoanode material capable of water oxidation under visible-light irradiation. Although WO3 is usually prepared via sintering at 500 °C–550˚C, this work shows that high-temper...

    Toshiyuki Abe, Hideya Tsuchikado, Mitsuharu Chisaka, Takashi Itoh… in Electrocatalysis (2024)

  2. Article

    Nucleation and polymorphism of trans-1,4-polyisoprene containing copper phthalocyanine

    The effect of α- or β-copper phthalocyanine (CuPc) as a nucleating agent during the crystallization of trans-1,4-polyisoprene (TPI) was evaluated using polarized optical microscopy (POM), differential scanning ca...

    Tomoya Tsuboi, Masashi Harada, Kei Ishii, Susumu Fujiwara, Takashi Itoh in Polymer Journal (2013)

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  3. Article

    Novel Primary Dispersion in Viscoelastic Behavior of Ferroelectric Nylon 6

    Tsutomu Takahashi, Takashi Itoh, Susumu Fujiwara, Masato Hashimoto in Polymer Journal (2009)

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  4. No Access

    Article

    In situ Raman spectroelectrochemistry of azobenzene monolayers on glassy carbon

    In situ Raman spectra of chemisorbed azobenzene (AB) monolayers on glassy carbon (GC) electrodes were observed under potentiostatic conditions in acetonitrile (ACN) with tetrabutyl-ammonium tetrafluoroborate (...

    Takashi Itoh, Richard L. McCreery in Analytical and Bioanalytical Chemistry (2007)

  5. No Access

    Article

    Rapid evaluation of charge/discharge properties for lithium manganese oxide particles at elevated temperatures

    A microelectrode technique was applied to investigate the electrochemical properties of LiMn2O4 particles at elevated temperatures. Cyclic voltammograms of LiMn2O4 were measured after the particles were exposed ...

    Kaoru Dokko, Soichi Horikoshi, Takashi Itoh… in Journal of Solid State Electrochemistry (2002)

  6. No Access

    Article

    Explicit study on the oxidation mechanism of nickel in molten Li2CO3-K2CO3

    The oxidation behavior of nickel in Li+K carbonate melt is followed by measuring the open-circuit potential and by electrochemical impedance spectroscopy under an O2+CO2 gas mixture in the ratio 90/10 at a total...

    Mohamed Mohamedi, Yasunari Hisamitsu… in Journal of Solid State Electrochemistry (2001)

  7. No Access

    Article

    In situ SERS spectroscopy of Ag-modified pyrolytic graphite in organic electrolytes

    Surface enhanced Raman scattering (SERS) has been applied to study the lithium intercalation/deintercalation process at the interface of a pyrolytic graphite electrode with propylene and ethylene carbonate con...

    Takashi Itoh, Koji Abe, Mohamed Mohamedi… in Journal of Solid State Electrochemistry (2001)

  8. No Access

    Article

    High-Speed voltammetry of Mn-doped LiCoO2 using a microelectrode technique

    The microelectrode technique was applied to investigate the electrochemical properties of LiCo1- x Mn x O2 (x=0, 0.01, 0.05, 0.2, or 0.5) synt...

    Shinichi Waki, Kaoru Dokko, Takashi Itoh… in Journal of Solid State Electrochemistry (2000)

  9. No Access

    Article

    Selective deposition of Sn on the Pt surface of Pt/ZnAl2O4 catalyst and addition effect on isobutane dehydrogenation

    Pt−Sn bimetallic catalysts were prepared by a CVD technique in which Sn was added by passing volatile organometallic compounds over Pt/ZnAl2O4 in a H2 flow. Mixed Pt−Sn sites improve the activity of isobutane deh...

    Hiroshi Miura, Takashi Itoh in Reaction Kinetics and Catalysis Letters (1999)

  10. No Access

    Chapter and Conference Paper

    Properties of Fullerenes as Intercalated Materials

    Gas effusion spectra, the resistivity, constant photocurrent spectra and photothermal deflection spectroscopy for the fullerene are used to study properties of fullerenes which could be understood as intercala...

    Hitoe Habuchi, Shoji Nitta, Takahiro Nishiwaki… in Advances in Superconductivity VI (1994)

  11. Article

    The Viscoelastic Properties of Aqueous Poly(methacrylic acid) Solutions and Their Relations to Thermoreversible Gelation

    Influence of the gelation of concentrated aqueous poly(methacrylic acid) (PMA) solutions on the dynamic viscoelastic behavior was investigated. Dynamic shear moduli for aqueous PMA solutions (7.00–8.33 wt%) we...

    Kunio Nakamura, Takashi Itoh, Masao Sakurai, Tsurutaro Nakagawa in Polymer Journal (1992)

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