Search Results - "Ukyo, Y."

Degradation analysis of a Ni-based layered positive-electrode active material cycled at elevated temperatures studied by scanning transmission electron microscopy and electron energy-loss spectroscopy by Kojima, Y., Muto, S., Tatsumi, K., Kondo, H., Oka, H., Horibuchi, K., Ukyo, Y.

“…► We reports quantitative analyses of the NCA-type cathode material in a Li-ion secondary battery. ► The spatial distributions of the degraded phase at…”
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Effects of Mg-substitution in Li(Ni,Co,Al)O2 positive electrode materials on the crystal structure and battery performance by KONDO, H, TAKEUCHI, Y, SASAKI, T, KAWAUCHI, S, ITOU, Y, HIRUTA, O, OKUDA, C, YONEMURA, M, KAMIYAMA, T, UKYO, Y

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In situ XAFS and micro-XAFS studies on LiNi0.8Co0.15Al0.05O2 cathode material for lithium-ion batteries by NONAKA, T, OKUDA, C, SENO, Y, NAKANO, H, KOUMOTO, K, UKYO, Y

“…We have applied in situ X-ray absorption fine structure (XAFS) and in situ micro-XAFS techniques to study LiNi0.8Co0.15Al0.05O2 cathode materials in Li-ion…”
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Li distribution characterization in Li-ion batteries positive electrodes containing LixNi0.8Co0.15Al0.05O2 secondary particles (0.75⩽x⩽1.0) by Mima, K., Gonzalez-Arrabal, R., Azuma, H., Yamazaki, A., Okuda, C., Ukyo, Y., Sawada, H., Fujita, K., Kato, Y., Perlado, J.M., Nakai, S.

“…The elemental distribution of as-received (non-charged) and charged Li-ion battery positive electrodes containing LixNi0.8Co0.15Al0.05O2 (0.75⩽x⩽1.0)…”
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The effect of a small amount of impurity on the oxidation of Si3N4 ceramics by UKYO, Y

“…To investigate the effect of a small amount of impurity, especially Ca(CaO), on the oxidation of Si3N4 ceramics at high temperatures, two kinds of Si3N4…”
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Application of laser produced ion beams to nuclear analysis of materials by Mima, Kunioki, Fujita, K., Azuma, H., Yamazaki, A., Kato, Y., Okuda, C., Ukyo, Y., Sawada, H., Gonzalez-Arrabal, Raquel, Perlado, J.M., Nishimura, H., Nakai, S.

“…The ion beam driven nuclear analysis has been developed for many years by using various electrostatic accelerators. A proton micro-beam with the beams…”
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Performance of LiNiCoO2 materials for advanced lithium-ion batteries by ITOU, Yuichi, UKYO, Yoshio

“…The mechanism of the increasing of resistance of lithium-ion batteries using Li(Ni,Co)O2 based material as positive electrode materials was investigated. The…”
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Thermal expansion coefficient of Y-α'-sialon by OKAMOTO, T, UKYO, Y

“…A sialon composite composed of Y-α′-sialon and β′-sialon has been fabricated by hot pressing mixtures of Si3N4, Y2O3 and AlN powders. Thermal expansion…”
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Sintering process of Si3N4 with Y2O3 and Al2O3 as sintering additives by HONMA, T, UKYO, Y

“…The relationship between the behaviour of sintering additives and the formation of the microstructure of Si3N4 ceramics with 6 wt% Y2O3 and 3 wt% Al2O3 as…”
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Effects of Mg-substitution in Li(Ni,Co,Al)O 2 positive electrode materials on the crystal structure and battery performance by Kondo, H., Takeuchi, Y., Sasaki, T., Kawauchi, S., Itou, Y., Hiruta, O., Okuda, C., Yonemura, M., Kamiyama, T., Ukyo, Y.

“…Mg-substituted Li(Ni,Co,Al)O 2 have been prepared by a co-precipitation method and examined by XRD, neutron diffraction, X-ray absorption, magnetization and…”
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XAFS study on cathode materials for Li-ion batteries using x-ray microbeam by Nonaka, Takamasa, Okuda, C, Nakano, H, Ukyo, Y, Seno, Y

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Formation of CeO2-ZrO2 solid solution during attrition milling of CeO2 powder by SUDA, A, KANDORI, T, TERAO, N, UKYO, Y, SOBUKAWA, H, SUGIURA, M

“…The formation of a solid solution between CeO2 and ZrO2 is shown to be possible during attrition milling of CeO2 powder in ethanol using balls, discs and…”
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Diffusive phenomena in Si3N4 ceramics with MgO at the grain boundaries by TERAO, N, UKYO, Y

“…A diffusion couple method was used to measure the diffusion coefficient at grain boundaries of Si3N4 ceramics containing 2 wt% to 10 wt% MgO as a sintering…”
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X-ray absorption study on LiNi0.8Co0.15Al0.05O2 cathode material for lithium-ion batteries by NONAKA, Takamasa, OKUDA, Chikaaki, SENO, Yoshiki, KOUMOTO, Kunihito, UKYO, Yoshio

“…LiNi0.8Co0.15Al0.05O2, a promising cathode material for lithium-ion batteries, shows distinct capacity fade after charge/discharge cycling and/or storage at…”
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The ClpXP ATP-Dependent Protease Regulates Flagellum Synthesis in Salmonella enterica Serovar Typhimurium by Tomoyasu, Toshifumi, Ohkishi, Tomiko, Ukyo, Yoshifumi, Tokumitsu, Akane, Takaya, Akiko, Suzuki, Masato, Sekiya, Kachiko, Matsui, Hidenori, Kutsukake, Kazuhiro, Yamamoto, Tomoko

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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The effect of a small amount of impurity on the oxidation of Si sub 3 N sub 4 ceramics by Ukyo, Y

“…To investigate the effect of a small amount of impurity, especially Ca(CaO), on the oxidation of Si sub 3 N sub 4 ceramics at high temperatures, two kinds of…”
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Study on current efficiency of steam electrolysis using a partial protonic conductor SrZr0.9Yb0.1O3-α by KOBAYASHI, Tetsuro, ABE, Katsushi, UKYO, Yoshio, MATSUMOTO, Hiroshige

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Performance of electrolysis cells with proton and oxide-ion conducting electrolyte for reducing nitrogen oxide by Kobayashi, Tetsuro, Abe, Katsushi, Ukyo, Yoshio, Iwahara, Hiroyasu

“…A steam electrolysis cell was constructed with a proton conductor SrZr 0.9Yb 0.1O 3− α as an electrolyte. The steam electrolysis cell efficiently reduced…”
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In situ XAFS and micro-XAFS studies on LiNi 0.8Co 0.15Al 0.05O 2 cathode material for lithium-ion batteries by Nonaka, T., Okuda, C., Seno, Y., Nakano, H., Koumoto, K., Ukyo, Y.

“…We have applied in situ X-ray absorption fine structure (XAFS) and in situ micro-XAFS techniques to study LiNi 0.8Co 0.15Al 0.05O 2 cathode materials in Li-ion…”
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Reduction of nitrogen oxide by steam electrolysis cell using a protonic conductor SrZr0.9Yb0.1O3-α and the catalyst Sr/Al2O3 by KOBAYASHI, Tetsuro, ABE, Katsushi, UKYO, Yoshio, IWAHARA, Hiroyasu

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