Tv. Dyachkova et al., SYNTHESIS OF SR(1-X)LN(X)CUO(2) (LN = ND, PR) INFINITE-LAYER PHASES FROM DOUBLE OXIDES AT HIGH-PRESSURES AND TEMPERATURES, Inorganic materials, 34(11), 1998, pp. 1166-1169
Sr(1-x)Ln(x)CuO(2) (Ln = Nd, Pr) infinite-layer superconductors were s
ynthesized from the double oxides SrCuO2 and LnCuO(2) at high pressure
s (3-5 GPa) and temperatures (700-800 degrees C). The structural and s
uperconducting properties of these phases testify to the presence of o
xygen vacancies in CuO2 layers.