Yg. Peng et al., CRYSTAL-STRUCTURE DETERMINATION BY HIGH-RESOLUTION ELECTRON-MICROSCOPY FOR (SR0.86ND0.14)(3)CU2O5 INTERGROWN WITH INFINITE-LAYER COMPOUND, Metallurgical and materials transactions. A, Physical metallurgy andmaterials science, 28(5), 1997, pp. 1111-1114
A new phase (Sr0.86Nd0.14)(3)Cu2O5 is found to be intergrown with the
infinite-layer (IL) superconducting compound (Sr, Nd)CuO2 prepared und
er high pressure, with the annealing temperature lower than usual. It
belongs to the homologous series of (Sr, Nd)(n+1)CunO2n+1 (n = 1, 2, 3
,...). The crystal structure has been determined by high resolution el
ectron microscopy (HREM). The structure relationship between this phas
e and the IL phase is discussed.