Boron-carbon system superconductive substance

Compositions – Electrically conductive or emissive compositions – Metal compound containing

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2525211, 2525212, 2525214, 2525215, 505801, 505810, H01B 1200, H01L 3912

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active

058740279

ABSTRACT:
A new boron-carbon system superconductive substance has a nominal composition expressed R.sub.3 M.sub.4-x B.sub.4-y C.sub.3-z (where R is at least one element selected from the group consisting of Y, Sc and lanthanide series elements, M is at least one metal element categorized in VIII group of periodic table, and 0.ltoreq.x.ltoreq.1, 0.ltoreq.y.ltoreq.1, 0.ltoreq.z<3, except a case of x=y=1 and z=0).

REFERENCES:
Fuji et al, Jpn. J. Appl. Phys. vol. 33, Part 2, No. 4B, pp. L590-L593, 1994.
Nagarajan et al, Physical Review Letters, vol. 72, No.2, Jan. 1994, pp. 274-277.
Felner, J. Magn. Magn. Mater. 157/158 (European Magnetic Materials and Applications Conference, 1995) pp. 622-623, 1996.

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