Search Results - "Iwase, A"

Restoration of ion beam irradiation induced metastable magnetic states and lattice structures of FeRh thin films by heat treatments at elevated temperatures by Iwase, A., Yoneda, K., Ishigami, R., Matsui, T.

“…•Unique restoration process of irradiation-induced metastable magnetic states of FeRh.•Significantly effect of ion fluence on magnetic restoration…”
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Change in local structure and hardness in the amorphization process of Zr45Cu45Al10 alloy by heavy ion irradiation by Hori, F., Morikuni, Y., Obayashi, H., Iwase, A., Matsui, T., Kaneno, Y., Wada, T., Kato, H., Ishikawa, N.

“…Hypo-eutectic alloy of Zr45Cu45Al10 was irradiated with 16 MeV and 200 MeV Au ions at room temperature. Before and after irradiation, effects of the…”
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Ocular and systemic factors related to intraocular pressure in Japanese adults: the Tajimi study by Kawase, K, Tomidokoro, A, Araie, M, Iwase, A, Yamamoto, T

“…As intraocular pressure (IOP) and age are consistent risk factors of glaucoma, it is of special interest to know the association between IOP and possibly…”
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Age-hardening behavior of a single-crystal Cu–ti alloy by Semboshi, S., Hinamoto, E., Iwase, A.

“…The microstructure and hardness of a single-crystal Cu-4mol% Ti alloy aged at 723K are studied, and compared with those for conventional poly-crystal…”
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Structure analysis of the defects generated by a thermal spike in single crystal CeO2: A molecular dynamics study by Sasajima, Y., Ajima, N., Kaminaga, R., Ishikawa, N., Iwase, A.

“…In the present paper, we have extensively analyzed the atomic structures generated by supplying a thermal spike to the single crystal CeO2 that we previously…”
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Surface hardening of age-hardenable Cu–Ti dilute alloys by plasma nitriding by Semboshi, S., Kimura, S., Iwase, A., Ohtsu, N.

“…A plasma-nitriding procedure was applied to enhance the surface hardness and wear toughness of practical age-hardenable Cu–4mol% Ti alloy. Plasma nitriding at…”
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Composition dependence of open-volume relaxation in Zr-Cu-Al bulk amorphous alloys studied by positron annihilation by Hori, F., Ishii, A., Ishiyama, T., Iwase, A., Yokoyama, Y., Konno, T.J.

“…Structural relaxation behavior of various composition for Zr-Cu-Al ternary bulk amorphous alloys (hyper-eutectic: Zr45Cu45Al10 and Zr49Cu41Al10, eutectic:…”
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Ion Species/Energy Dependence of Irradiation-Induced Lattice Structure Transformation and Surface Hardness of Ni3Nb and Ni3Ta Intermetallic Compounds by Kojima, H., Kaneno, Y., Ochi, M., Semboshi, S., Hori, F., Saitoh, Y., Ishikawa, N., Okamoto, Y., Iwase, A.

“…Bulk samples of Ni3Nb and Ni3Ta intermetallic compounds were irradiated with 16 MeV Au, 4.5 MeV Ni, 4.5 MeV Al, 200 MeV Xe and 1.0 MeV He ions, and the change…”
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Palau's coral reefs show differential habitat recovery following the 1998-bleaching event by GOLBUU, Y, VICTOR, S, PENLAND, L, IDIP, D, EMAUROIS, C, OKAJI, K, YUKIHIRA, H, IWASE, A, VAN WOESIK, R

“…Documenting successional dynamics of coral communities following large-scale bleaching events is necessary to predict coral population responses to global…”
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Clarification of high density electronic excitation effects on the microstructural evolution in UO2 by Sonoda, T., Kinoshita, M., Ishikawa, N., Sataka, M., Iwase, A., Yasunaga, K.

“…In order to understand the properties of ion tracks and the microstructural evolution under accumulation of ion tracks in UO2, 100MeV Zr10+ and 210MeV Xe14+…”
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Accumulation and recovery of defects in ion-irradiated nanocrystalline gold by Chimi, Y., Iwase, A., Ishikawa, N., Kobiyama, M., Inami, T., Okuda, S.

“…Effects of 60 MeV 12 C ion irradiation on nanocrystalline gold (nano-Au) are studied. The experimental results show that the irradiation-produced defects in…”
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XRD study of yttria stabilized zirconia irradiated with 7.3MeV Fe, 10MeV I, 16MeV Au, 200MeV Xe and 2.2GeV Au ions by Nakano, K., Yoshizaki, H., Saitoh, Y., Ishikawa, N., Iwase, A.

“…To simulate energetic neutron irradiation effects, yttria-stabilized zirconia (YSZ) which is one of the major materials for electrical corrosion potential…”
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In-situ XMCD evaluation of ferromagnetic state at FeRh thin film surface induced by 1 keV Ar ion beam irradiation and annealing by Matsui, T., Aikoh, K., Sakamaki, M., Amemiya, K., Iwase, A.

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Energetic ion beam induced crystal phase transformation and resulting hardness change in Ni3Al intermetallic compound by Yoshizaki, H., Hashimoto, A., Kaneno, Y., Semboshi, S., Hori, F., Saitoh, Y., Iwase, A.

“…The Ni3Al bulk intermetallic compound was irradiated with 5.4-MeV Al, 10-MeV I and 16-MeV Au ions at room temperature. The effect of irradiation on the lattice…”
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Hardness modification of Al–Mg–Si alloy by using energetic ion beam irradiation by Ueyama, D., Saitoh, Y., Ishikawa, N., Ohmura, T., Semboshi, S., Hori, F., Iwase, A.

“…So far, we have irradiated Al–Mg–Si alloy with 5.4–16MeV several ions at room temperature, and have found that ion irradiation is a useful tool for controlling…”
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In-situ XMCD evaluation of ferromagnetic state at FeRh thin film surface induced by 1keV Ar ion beam irradiation and annealing by Matsui, T., Aikoh, K., Sakamaki, M., Amemiya, K., Iwase, A.

“…Surface ferromagnetic state of FeRh thin films irradiated with 1keV Ar ion-beam has been investigated by using soft X-ray Magnetic Circular Dichroism (XMCD)…”
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Lattice structure transformation and change in surface hardness of Ni3Nb and Ni3Ta intermetallic compounds induced by energetic ion beam irradiation by Kojima, H., Yoshizaki, H., Kaneno, Y., Semboshi, S., Hori, F., Saitoh, Y., Okamoto, Y., Iwase, A.

“…Ni3Nb and Ni3Ta intermetallic compounds, which show the complicated lattice structures were irradiated with 16MeV Au5+ ions at room temperature. The X-ray…”
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Maternal molecular hydrogen treatment attenuates lipopolysaccharide-induced rat fetal lung injury by Hattori, Y, Kotani, T, Tsuda, H, Mano, Y, Tu, L, Li, H, Hirako, S, Ushida, T, Imai, K, Nakano, T, Sato, Y, Miki, R, Sumigama, S, Iwase, A, Toyokuni, S, Kikkawa, F

“…Maternal inflammation is associated with spontaneous preterm birth and respiratory impairment among premature infants. Recently, molecular hydrogen (H2) has…”
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EXAFS study on solute precipitation in FeCu alloy induced by energetic electron bombardments and thermal aging by Fujimura, Y., Yoshizaki, H., Nakagawa, Shou, Okamoto, Y., Ishikawa, N., Saitoh, Y., Hori, F., Iwase, A.

“…The extended X-ray absorption fine structure (EXAFS) measurement is a useful tool for the observation of local atomic arrangements around selected atoms. We…”
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Computer simulation of structural modifications induced by highly energetic ions in uranium dioxide by Sasajima, Y., Osada, T., Ishikawa, N., Iwase, A.

“…The structural modification caused by the high-energy-ion irradiation of single-crystalline uranium dioxide was simulated by the molecular dynamics method. As…”
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