High resolution electron microscopy of the high-Tc Superconductor Bi2+xSr2Ca1-xCu2O8+δ (pages 196–199)
Dr. W. Zhou, Dr. A. I. Kirkland, Dr. K. D. Mackay, Dr. A. R. Armstrong, Dr. M. R. Harrison, Dr. D. A. Jefferson, Dr. W. Y. Liang and Dr. P. P. Edwards
Article first published online: 15 SEP 2004 | DOI: 10.1002/adma.19890010605
The structure of the 85 K Bi-Sr-Ca-Cu-O superconductor has been investigated by means of high resolution electron microscopy combined with image simulation. An ordered one-in-five substitution of calcium by bismuth ions is proposed as the explanation for the observed superlattice formation.