HIGH-PRESSURE STRUCTURE STUDY OF CuBa2Ca3Cu4O10+δ SUPERCONDUCTOR.

Autor: Qin, X. M., Yu, Y., Zhang, G. M., Li, F. Y., Liu, J., Jin, C. Q.
Předmět:
Zdroj: Modern Physics Letters B; 3/20/2005, Vol. 19 Issue 6, p313-316, 4p
Abstrakt: In-situ high-pressure energy dispersive X-ray diffraction measurements on CuBa2-Ca3Cu4O10+δ(Cu-1234) have been performed by using diamond anvil cell (DAC) device with synchrotron radiation. The results suggest that the crystal structure of Cu-1234 superconductor is stable under pressures up to 34 GPa at room temperature. According to the Birch-Murnaghan equation of state, the bulk modulus is obtained to be ∼150 GPa. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index