TY - JOUR
T1 - Anisotropic coupling between high-Tc superconductivity and lattice in single-crystalline La1.86Sr0.14CuO4
AU - Nohara, Minoru
AU - Suzuki, Takashi
AU - Maeno, Yoshiteru
AU - Fujita, Toshizo
AU - Tanaka, Isao
AU - Kojima, Hironao
PY - 1991/12/1
Y1 - 1991/12/1
N2 - The longitudinal elastic constants in high-quality single crystals La1.86Sr0.14CuO4 were measured across the superconducting transition temperature Tc under magnetic fields up to 14T applied both parallel and normal to the CuO2-plane. We found anomalies of elastic constants at Tc, indicating the anisotropic coupling between the high- Tc superconductivity and lattice. We newly found anomalies below 4K under high field, suggesting the field induced instability of the lattice.
AB - The longitudinal elastic constants in high-quality single crystals La1.86Sr0.14CuO4 were measured across the superconducting transition temperature Tc under magnetic fields up to 14T applied both parallel and normal to the CuO2-plane. We found anomalies of elastic constants at Tc, indicating the anisotropic coupling between the high- Tc superconductivity and lattice. We newly found anomalies below 4K under high field, suggesting the field induced instability of the lattice.
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U2 - 10.1016/0921-4534(91)91922-Q
DO - 10.1016/0921-4534(91)91922-Q
M3 - Article
AN - SCOPUS:3943088548
SN - 0921-4534
VL - 185-189
SP - 1397
EP - 1398
JO - Physica C: Superconductivity and its applications
JF - Physica C: Superconductivity and its applications
IS - PART 2
ER -