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Sumitomo Electric Industries

Jptt Kokai Tokkyo Koho 76,579 (May 1, 1984) (to Sumitomo Electric Industries, Ltd.). [Pg.90]

I. Tsujikaido and Y. Matsuda, Jpn. Kokai Tokkyo Koho JP 86-36209 (to Sumitomo Electric Industries Ltd), February 20, 1986. [Pg.158]

Figure 8 (a) Belt type apparatus containing a sample cell for graphite to diamond conversion, (b) Single crystals of diamond. (Courtesy of Sumitomo Electric Industry, Ltd), (c) A typical arrangement of reactants for the crystal growth... [Pg.1522]

K later they determined that the drop was a fluke, that subtle shifts in resistance in the contacts between the electrical leads and the sample, and not in the sample itself, were responsible. Sumitomo Electric Industries of Japan came in with 300° K (no confirmation]. In Michigan, researchers at Energy Conversion Devices announced that part of a synthetic material made of fluorine (a highly dangerous yellow gas), yttrium, barium, and copper oxide had superconducted at 45° to 90° F. (The part that super-conducted, it turned out, represented less than 1 percent of the material tested, and the samples were far too small to lose all resistance. It is incredibly difficult to identify the exact portion of any material that shows superconductivity and then produce a pure sample of it.) In New Delhi, at the National Physical Laboratory, scientists saw evidence of superconductivity in material heated to 80° F, but the electrical signals were misleading, an artifact of the measurement process. [Pg.59]

The interest of using fine-pore thin-film ceramic or metal membranes for isotope separation (e.g. uranium) is still apparent even after years of production practice [Miszenti and Nannetti, 1975 Sumitomo Electric Industry, 1981]. Isotopes other than uranium, such as those of Ar or Ne [Isomura, et al., 1969 Fain and Brown, 1974], can also be separated by gaseous diffusion. The membrane materials having been successfully tested for these specific applications include alumina, glass and gold. [Pg.19]

T. Nomura, Sumitomo Electric Industries, Itami Y. Yamamoto, Tokyo Ilmgsten, Toyamaken... [Pg.441]

Itami Research Laboratories, Sumitomo Electric Industries Ltd. [Pg.155]


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