Search Results - "Konno, T.J."

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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Transmission electron microscopy study of the early stage of precipitates in aged Al–Li–Cu alloys by Yoshimura, R., Konno, T.J., Abe, E., Hiraga, K.

“…We report here on the early stage of the precipitation behavior of aged Al–Li–Cu alloys using transmission electron microscopy. The δ′ phase (Al 3Li, L1 2…”
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Effect of differential speed rolling on the anisotropy of mechanical properties and texture evolution of AZ31 Mg alloys by Lee, J.B., Konno, T.J., Jeong, H.G.

“…We herein report a significant improvement of the ductility of AZ31 (Al: 3 wt%, Zn: 1 wt%, balance Mg) sheets processed by differential speed rolling (DSR)…”
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Grain refinement and texture evolution in AZ31 Mg alloys sheet processed by differential speed rolling by Lee, J.B., Konno, T.J., Jeong, H.G.

“…In AZ31 (Mg–3Al–1wt% Zn) magnesium alloy sheets rolled by differential speed rolling (DSR) at 423 K, many twins appeared at a low reduction rate of 25%, and…”
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Self-elongated growth of nanopores in annealed amorphous Ta2O5 films by Nakamura, R., Tanaka, K., Ishimaru, M., Sato, K., Konno, T.J., Nakajima, H.

“…Nanoporous Ta2O5 films with oriented and elongated nanopores have been prepared by a technique which utilizes the accumulation of free volume during the…”
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Structure and magnetic properties of co-sputtered Co–C thin films by Konno, T.J, Shoji, K, Sumiyama, K, Suzuki, K

“…We studied the structure and magnetic properties of co-sputtered Co 1− x C x thin films using a transmission electron microscope (TEM) and a SQUID…”
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Effect of Cr doping on crystallization behavior of Fe3B/Nd2Fe14B nanocomposite permanent magnets by Uehara, M., Konno, T.J., Kanekiyo, H., Hirosawa, S., Sumiyama, K., Suzuki, K.

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Morphological and structural studies of mechanically alloyed Ti44C56 powders by Sherif El-Eskandarany, M., Konno, T.J., Sumiyama, K., Suzuki, K.

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Structure and magnetic properties of FenCrnN sputter-deposited films by Peng, D.L., Konno, T.J., Sumiyama, K., Onodera, H., Suzuki, K.

“…Structure and magnetic properties of FenCrnN ternary films prepared by DC magnetron facing-target sputtering have been investigated by X-ray diffraction…”
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Comparative GMR study of Fe/Cu granular films deposited by co-evaporation and cluster beam techniques by Wakoh, K., Hihara, T., Konno, T.J., Sumiyama, K., Suzuki, K.

“…We produced Fe/Cu thin films by co-evaporation and cluster-beam (CB) deposition, and compared their magnetoresistance (MR) and magnetic properties. Both…”
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Complex precipitates with long periodic stacking (LPS) phase and precipitation behaviors in the Mg97Zn1Y1.5Nd0.5 alloy by age-annealing by Lee, J.B., Sato, K., Konno, T.J., Hiraga, K.

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Structural difference between Fe/Cu and Fe/Ag granular films produced by a cluster beam method by Sumiyama, K., Hihara, T., Makhlouf, S.A., Wakoh, K., Sakurai, M., Xu, Y., Konno, T.J., Yamamuro, S., Suzuki, K.

“…Fe/Cu and Fe/Ag granular alloy films have been produced using a cluster-beam source: Fe clusters from the nozzle of a high temperature crucible are directly…”
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Self-elongated growth of nanopores in annealed amorphous Ta 2O 5 films by Nakamura, R., Tanaka, K., Ishimaru, M., Sato, K., Konno, T.J., Nakajima, H.

“…Nanoporous Ta 2O 5 films with oriented and elongated nanopores have been prepared by a technique which utilizes the accumulation of free volume during the…”
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Complex precipitates with long periodic stacking (LPS) phase and precipitation behaviors in the Mg 97Zn 1Y 1.5Nd 0.5 alloy by age-annealing by Lee, J.B., Sato, K., Konno, T.J., Hiraga, K.

“…We report the first microscopic observation of complex precipitates coexisting with LPS phases in Mg 97Zn 1Y 1.5Nd 0.5 (at %) alloy formed by aging at 473 K,…”
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Structural evolution and magnetic properties of nano-granular metallic alloys by Sumiyama, K, Suzuki, K, Makhlouf, S.A, Wakoh, K, Kamiyama, T, Yamamuro, S, Konno, T.J, Xu, Y.F, Sakurai, M, Hihara, T

“…Fe clusters have been dispersed in Ag matrices using cluster beam (CB) sources without any heat treatment. Their structure and morphology have been studied by…”
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Guinier-Preston (GP) zone revisited : Atomic level observation by HAADF-TEM technique by KONNO, T. J, HIRAGA, K, KAWASAKI, M

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Crystallization of amorphous carbon in carbon—cobalt layered thin films by Konno, T.J., Sinclair, R.

“…We investigated the crystallization behavior of amorphous carbon (a-C) in a-C/Co/a-C trilayer (C: 650 Å: Co: 70–210 Å thick) thin films using in situ…”
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Spontaneous formation of ultra-short period lateral composition modulation n TIInGaAsN/TIInP structures by Ishimaru, M., Tanaka, Y., Hasegawa, S., Asahi, H., Sato, K., Konno, T.J.

“…We prepared TlInGaAsN/TlInP triple quantum well structures using gas source molecular beam epitaxy and characterized their structures by means of transmission…”
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Structural relationship between an icosahedral phase and a 1/1 cubic crystalline approximant in an Al–Li–Cu alloy system, studied by atomic-scale observations of electron microscopy by Konno, T.J, Ohsuna, T, Hiraga, K

“…We observed cubic R-phase and icosahedral I-phases in the Al–Li–Cu system by high-resolution transmission electron microscopy (HREM). The images of both the…”
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Magnetic characteristics of monodispersed Co/CoO cluster assemblies by PENG, D. L, SUMIYAMA, K, HIHARA, T, KONNO, T. J

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