S. Venkatesh et al., CHARACTERIZATION STUDIES ON THE TETRAGONAL CALABACU3O(APPROXIMATE-TO-7) SUPERCONDUCTOR, Physica status solidi. a, Applied research, 158(2), 1996, pp. 545-552
We have synthesized CaxLaBaCu3Oapproximate to 7 (x = 0.8 to 1.2) and C
aLaBayCu3Oapproximate to 7 (y = 0.8 to 1.2) tetragonal superconducting
compounds. Results of XRD, de resistivity, iodometric titration, and
X-ray photoelectron spectroscopy on these compounds have been discusse
d in detail.