TY - JOUR
T1 - Oxygen isotope effect in the superconducting BiSrCaCuO system
AU - Katayama-Yoshida, H.
AU - Hirooka, T.
AU - Oyamada, A.
AU - Okabe, Y.
AU - Takahashi, T.
AU - Sasaki, T.
AU - Ochiai, A.
AU - Suzuki, T.
AU - Mascarenhas, A. J.
AU - Pankove, J. I.
AU - Ciszek, T. F.
AU - Deb, S. K.
AU - Goldfarb, R. B.
AU - Li, Yongkang
N1 - Funding Information:
We thankP rofessorsY . Endoh,A . Kotani and Dr. S. Sugaif or valuabled iscussionsW. e alsot hankR .L. Spomera nd D.L. Rule for their assistancein pro-cessings omeof the data. This work was partially supportedb y a Grant-in-Aidf or ScientificR esearch on Priority Area from the Ministry of Education, Sciencea, nd Culture of Japan, and by the U.S. De-partmento f Energy under ContractN o. DE-AC02-83CH10093.
PY - 1988/10/1
Y1 - 1988/10/1
N2 - An oxygen isotope effect is observed in mixed-phase BiSrCaCuO superconductors when 18O is substituted for 16O. The superconducting transition temperature Tc, measured by electrical resistivity and magnetic susceptibility, is lowered by about 0.32 K for the higher-Tc (110 K) phase and by about 0.34 K for the lower-Tc (75 K) phase. These results suggest a measurable contribution to the superconductivity from phonons.
AB - An oxygen isotope effect is observed in mixed-phase BiSrCaCuO superconductors when 18O is substituted for 16O. The superconducting transition temperature Tc, measured by electrical resistivity and magnetic susceptibility, is lowered by about 0.32 K for the higher-Tc (110 K) phase and by about 0.34 K for the lower-Tc (75 K) phase. These results suggest a measurable contribution to the superconductivity from phonons.
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U2 - 10.1016/0921-4534(88)90776-9
DO - 10.1016/0921-4534(88)90776-9
M3 - Article
AN - SCOPUS:0024103754
SN - 0921-4534
VL - 156
SP - 481
EP - 484
JO - Physica C: Superconductivity and its Applications
JF - Physica C: Superconductivity and its Applications
IS - 3
ER -