Abstract
A new material, holmium-barium-copper oxide, becomes a superconductor. Its onset temperature of the superconductivity is 93 K and the resistance vanishes below 76 K. By microwave SQUID method, a diamagnetism is found at 4.2 K.
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Shinobu Hikami1, Seiichi Kagoshima1, Susumu Komiyama1, Takashi Hirai1, Hidetoshi Minami1 and Taizo Masumi1
Copyright (c) 1987 The Japan Society of Applied Physics
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Citation Shinobu Hikami et al 1987 Jpn. J. Appl. Phys. 26 L347
DOI 10.1143/JJAP.26.L347
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A new material, holmium-barium-copper oxide, becomes a superconductor. Its onset temperature of the superconductivity is 93 K and the resistance vanishes below 76 K. By microwave SQUID method, a diamagnetism is found at 4.2 K.