Search Results - "OHAMA, M"

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    Replicated polymeric optical waveguide devices with large core connectable to plastic optical fiber using thermo-plastic and thermo-curable resins by Mizuno, H., Sugihara, O., Jordan, S., Okamoto, N., Ohama, M., Kaino, T.

    Published in Journal of lightwave technology (01-02-2006)
    “…Polymeric optical waveguide (POW) devices connectable to plastic optical fibers (POFs) fabricated by hot embossing using thermo-plastic resin are presented…”
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    Journal Article
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    A nationwide epidemiological survey of spinal cord injuries in Japan from January 1990 to December 1992 by SHINGU, H, OHAMA, M, IKATA, T, KATOH, S, AKATSU, T

    Published in Paraplegia (01-04-1995)
    “…This survey of traumatic spinal cord injuries in Japan from January 1990 to December 1992 was carried out by a statistical method of the nationwide…”
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    Journal Article
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    Far Infrared Spectra of Tunneling Protons in Bromo-and Iodo-Hydroxyphenalenone at Low Temperature by Matsuo, T., Yamamuro, O., Inaba, A., Ohama, M., Mochida, T., Sugawara, T.

    Published in Ferroelectrics (20-03-2007)
    “…Far infrared spectra of 5-bromo-9-hydroxyphenalenone (BHP) and 5-iodo-9-hydroxyphenalenone (IHP) and their deuteroxy analogs have been recorded between 20 and…”
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    Journal Article
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    Deuteration-Induced Phase Transition in Chromous Acid DCrO2 by Maekawa, T., Yamamuro, O., Inaba, A., Matsuo, T., Ohama, M., Ichikawa, M., Tsuchida, T.

    Published in Ferroelectrics (26-03-2007)
    “…A phase transition occurring at 320 K in DCrO 2 but not in HCrO 2 has been investigated by infrared spectroscopy. The hydrogen bond bending vibration is…”
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    Journal Article
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    Compact Y-Branch-Type Polymeric Optical Waveguide Devices with Large-Core Connectable to Plastic Optical Fibers by Mizuno, Hirotaka, Sugihara, Okihiro, Kaino, Toshikuni, Okamoto, Naomichi, Ohama, Motoshi

    Published in Japanese Journal of Applied Physics (01-12-2005)
    “…Y-branch-type polymeric optical waveguides with a large core size of 1000 µm, branching angles from 2 to 10° and a branching top-part radius of 200 µm were…”
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    Journal Article
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    Isotope-dependent crystalline phases at ambient temperature: Spectroscopic and calorimetric evidence for a deuteration-induced phase transition at 320 K in α-DCrO 2 by Matsuo, T., Maekawa, T., Inaba, A., Yamamuro, O., Ohama, M., Ichikawa, M., Tsuchida, T.

    Published in Journal of molecular structure (2006)
    “…The heat capacities of HCrO 2 and DCrO 2 have been measured at temperatures between 5 and 360 K. A lambda anomaly occurred at 320 K for DCrO 2 but not for HCrO…”
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    Journal Article
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    Monooxomolybdenum(IV) Complex with Extremely Bulky Dithiolate Ligands — Acceleration of O-atom Transfer by Distorted Square Pyramidal Conformation by Baba, Koji, Okamura, Taka-aki, Yamamoto, Hitoshi, Yamamoto, Tetsuo, Ohama, Mitsuo, Ueyama, Norikazu

    Published in Chemistry letters (01-01-2005)
    “…Q2[MoIVO{1,2-S2-3,6-(Ph3CCONH)2C6H2}2] (Q = NEt4 (1), PPh4 (2)) was synthesized and characterized as a model for Mo-enzymes. The crystal structure of 2 shows…”
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    Journal Article
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    Coherent tunneling of proton in the intramolecular hydrogen bond of crystalline bromo-hydroxyphenalenone at low temperature by Matsuo, Takasuke, Ohama, Mitsuo, Mochida, Tomoyuki, Sugawara, Tadashi

    Published in Journal of molecular structure (20-08-2004)
    “…Infrared absorption spectra of 5-bromo-9-hydroxyphenalenone were measured and analyzed in detail as a function of temperature. An intense and broad peak at 83…”
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    Journal Article
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    Spectroscopic and calorimetric studies of proton tunneling and deuteration-induced phase transition in crystalline iodo-hydroxyphenalenone and iodo-deuteroxyphenalenone by Matsuo, Takasuke, Baluja, Shipra, Koike, Yojiro, Ohama, Mitsuo, Mochida, Tomoyuki, Sugawara, Tadashi

    Published in Chemical physics letters (06-07-2001)
    “…Far-infrared spectra and molar heat capacities of 5-iodo-9-hydroxyphenalenone (IHP) and its deuterated analog (IDP) were measured at temperatures between 5 K…”
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    Journal Article
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    ORIGIN AND PROPERTIES OF SECOND-ORDER OPTICAL NONLINEARITY IN ULTRAVIOLET-POLED GeO2-SiO2 GLASS by Fujiwara, T, Matsumoto, S, Ohama, M, Ikushima, A J

    Published in Journal of non-crystalline solids (01-01-2000)
    “…Progress in establishing larger second-order optical nonlinearity in Ge-doped SiO2 glass (15.7GeO2-84.3SiO2 in mol%) induced by simultaneous applications of a…”
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    Journal Article
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    Decay of ultraviolet-induced optical absorption in Ge-doped SiO2 glass by Ohama, Motoshi, Fujiwara, Takumi, Ikushima, Akira J.

    Published in Applied physics letters (14-09-1998)
    “…We report quantitative measurements on the decay of optical absorption at various elevated temperatures in ultraviolet (UV)-irradiated SiO2 glasses doped with…”
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    Journal Article
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    Collaborative Constellation Learning Environment with Sharing Learners' Gazing Points in the Real Night Sky by Ohama, M., Soga, M.

    “…In the precedent research, we have developed constellation learning environment by using real night sky as learning contents, in which a gaze pointing…”
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    Conference Proceeding