Search Results - "Sakaki, K"

Multi-walled carbon nanotube-reinforced magnesium alloy composites by Shimizu, Y., Miki, S., Soga, T., Itoh, I., Todoroki, H., Hosono, T., Sakaki, K., Hayashi, T., Kim, Y.A., Endo, M., Morimoto, S., Koide, A.

“…This study demonstrates the ability to fabricate lightweight, ductile but mechanically strong magnesium alloy (AZ91D) composites by introducing a small number…”
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Reaction paths via a new transient phase in non-equilibrium hydrogen absorption of LaNi2Co3 by Nakamura, Y., Sakaki, K., Kim, H., Asano, K., Watanuki, T., Machida, A.

“…This study investigated the non-equilibrium hydrogen absorption reaction paths of the AB5-type LaNi2Co3 alloy using time-resolved in situ synchrotron X-ray…”
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Effect of Rare Earth Elements and Alloy Composition on Hydrogenation Properties and Crystal Structures of Hydrides in Mg2―xRExNi4 by SAKAKI, K, TERASHITA, N, TSUNOKAKE, S, NAKAMURA, Y, AKIBA, E

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The effect of hydrogen on vacancy generation in iron by plastic deformation by Sakaki, K., Kawase, T., Hirato, M., Mizuno, M., Araki, H., Shirai, Y., Nagumo, M.

“…Positron lifetime spectroscopy was applied to examine the synergistic effect of hydrogen and plastic straining on the vacancy generation in iron. Hydrogen…”
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In Situ X-ray Diffraction Study of Phase Transformation of Mg2―xPrxNi4 during Hydrogenation and Dehydrogenation (x = 0.6 and 1.0) by SAKAKI, K, TERASHITA, N, TSUNOKAKE, S, NAKAMURA, Y, AKIBA, E

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Hydrogen absorption kinetics of magnesium fiber prepared by vapor deposition by Matsumoto, I., Asano, K., Sakaki, K., Nakamura, Y.

“…The hydrogen absorption behavior of Mg fiber was observed over a temperature and pressure range of 560–620 K and 0.4–1.6 MPa, respectively. The Mg fiber had a…”
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Hydrogenation properties of Ti–V–Mn alloys with a BCC structure containing high and low oxygen concentrations by Nakamura, Y., Nakamura, J., Sakaki, K., Asano, K., Akiba, E.

“…▶ Ti 1.0V 1.1Mn 0.9 alloys with two different oxygen concentrations have been studied. ▶ Increasing the oxygen concentration raises an equilibrium pressure for…”
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Hydrogenation Properties of Ternary Intermetallic Compounds Mg2−xPrxNi4 by Terashita, N., Sakaki, K., Tsunokake, S., Nakamura, Y., Akiba, E.

“…Ternary intermetallic compounds, Mg2−xPrxNi4 (0.6 ≤ x ≤ 1.4) were synthesized by induction melting and investigated with respect to hydrogenation properties…”
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Crystal structure and hydrogen storage properties of La–Mg–Ni–Co alloy with superstructure by Chai, Y.J., Sakaki, K., Asano, K., Enoki, H., Akiba, E., Kohno, T.

“…The crystal structure and hydrogen storage properties of the alloys La 0.67Mg 0.33Ni 2.5Co 0.5, La 0.7Mg 0.3Ni 2.8Co 0.5 and La 0.75Mg 0.25Ni 3.0Co 0.5 were…”
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In situ synchrotron 57Fe Mössbauer spectroscopy of RFe2 (R=Y,Gd) hydrides synthesized under ultra-high-pressure hydrogen by Mitsui, T., Masuda, R., Seto, M., Hirao, N., Matsuoka, T., Nakamura, Y., Sakaki, K., Enoki, H.

“…•We report the high pressure Mössbauer studies of C15 Laves RFe2 (R=Y,Gd) hydrides.•Two-step magnetic transition was found in C15 Laves RFe2 under high…”
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An amorphous alloy membrane without noble metals for gaseous hydrogen separation by Hara, S., Sakaki, K., Itoh, N., Kimura, H.-M., Asami, K., Inoue, A.

“…Hydrogen-permeable membranes have a variety of industrial applications but all of the metal membranes employed in industry are made of palladium or palladium…”
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Laser spectroscopy of atoms guided by evanescent waves in micron-sized hollow optical fibers by Ito, H, Nakata, T, Sakaki, K, Ohtsu, M, Lee, KI, Jhe, W

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Positron annihilation study of lattice defects induced by hydrogen absorption in some hydrogen storage materials by Shirai, Y, Araki, H, Mori, T, Nakamura, W, Sakaki, K

“…Some AB 5 and AB 2 hydrogen storage compounds have been characterized by using positron-annihilation lifetime spectroscopy. It has been shown that they contain…”
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Effect of the increase in the entrance convergent section length of the gun nozzle on the high-velocity oxygen fuel and cold spray process by SAKAKI, K, SHIMIZU, Y

“…Nozzle geometry, which influences combustion gas dynamics and, therefore, sprayed particle behavior, is one of the most important parameters in the…”
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S28-5 Multimodal intraoperative spinal cord monitoring during cervical spine surgery by Shinomiya, K, Kawabata, S, Sakaki, K, Tomizawa, S, Ishii, S

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Decline in Hydrogen Permeation Due to Concentration Polarization and CO Hindrance in a Palladium Membrane Reactor by Hara, S, Sakaki, K, Itoh, N

“…Hydrogen separation from binary gas mixtures, Ar−H2 and CO−H2, using a double-tube type of palladium membrane reactor (PMR) was carried out and analyzed by…”
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In situ X-ray diffraction under H2 of the pseudo-AB2 compounds: YNi3.5Al0.5Mg by Stan, C., Andronescu, E., Asano, K., Sakaki, K., Bobet, J.-L.

“…The hydrogenation and dehydrogenation behaviours of the YNi3.5Al0.5Mg compound were studied by in situ X-ray diffraction under hydrogen pressure and at room…”
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Electrochemical coupling of benzene hydrogenation and water electrolysis by Itoh, N, Xu, W.C, Hara, S, Sakaki, K

“…To establish an efficient process for hydrogenation of benzene to cyclohexane as one of the candidates for transportable, chemical hydrogen carriers, a…”
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Response of Genes Associated with Mitochondrial Function to Mild Heat Stress in Yeast Saccharomyces cerevisiae by Sakaki, Kenjiro, Tashiro, Kosuke, Kuhara, Satoru, Mihara, Katsuyoshi

“…The genome-wide expression pattern of budding yeast Saccharomyces. cerevisiae in response to mild heat treatment in a non-fermentable carbon source was…”
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The effect of the hydrogenation process on the production of lattice defects in Pd by Sakaki, K., Mizuno, M., Araki, H., Shirai, Y.

“…The effect of the hydrogen absorption and desorption process on the production of lattice defects in pure Pd was studied by means of positron lifetime…”
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