TY - JOUR
T1 - Temperature dependence of local structure of Rb2CsC60 superconductor
AU - Maeda, H.
AU - Kubozono, Y.
AU - Ishii, T.
AU - Fujimoto, T.
AU - Ishida, H.
AU - Emura, S.
AU - Kashino, S.
AU - Oshima, K.
AU - Yamazaki, H.
N1 - Funding Information:
Y. Nogami and A. Hirano for their help of EXAFS measurement and H. Okuno for susceptibility measurement, and H. Matsukawa of the Workshop of the Institute of Scientific and Industrial Research, Osaka University, for preparation of the quartz sample cells. This work has been performed under a proposal of the Photon Factory Program Advisory Committee (Proposal No. 92-021 ) and supported by the Grant-in-Aid (06224220) from the Ministry of Education, Science and Culture.
PY - 1994/12/15
Y1 - 1994/12/15
N2 - EXAFS studies on Rb2CsC60 are made in both the normal and superconducting state. It is found that the contact distance between Rb and C60 and the nth moments 〈(r̂·uRbC)n〉 show anomalous behaviors near the superconducting temperature, where uRbC is the relative displacement. By use of the Einstein model, the frequency is estimated from 〈(r̂·uRbC)2〉 for comparison with recent Raman data.
AB - EXAFS studies on Rb2CsC60 are made in both the normal and superconducting state. It is found that the contact distance between Rb and C60 and the nth moments 〈(r̂·uRbC)n〉 show anomalous behaviors near the superconducting temperature, where uRbC is the relative displacement. By use of the Einstein model, the frequency is estimated from 〈(r̂·uRbC)2〉 for comparison with recent Raman data.
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U2 - 10.1016/0921-4534(94)90590-8
DO - 10.1016/0921-4534(94)90590-8
M3 - Article
AN - SCOPUS:0028742949
SN - 0921-4534
VL - 234
SP - 385
EP - 391
JO - Physica C: Superconductivity and its Applications
JF - Physica C: Superconductivity and its Applications
IS - 3-4
ER -