Ja. Bhalodia et al., INFLUENCE OF MOLYBDENUM - SUBSTITUTION ON SUPERCONDUCTIVITY OF YTTRIUM BARIUM CUPRATE, Materials research bulletin, 29(1), 1994, pp. 89-95
Mo-substituted YBa2(Cu1-XMo)(3)O-7-delta superconductors been synthesi
zed,under identical rized according to resistivity measurements. The M
o ions suppress the superconductivity very effectively, with an averag
e rate of 9 K per at % of Mo which is explained on the basis of disord
ering of the CuO2 planes and decreasing free carrier concentration.