REFLECTION HIGH-ENERGY ELECTRON-DIFFRACTION OSCILLATIONS DURING EPITAXIAL-GROWTH OF HIGH-TEMPERATURE SUPERCONDUCTING OXIDES

被引:291
作者
TERASHIMA, T
BANDO, Y
IIJIMA, K
YAMAMOTO, K
HIRATA, K
HAYASHI, K
KAMIGAKI, K
TERAUCHI, H
机构
[1] RES INST PROD DEV,KYOTO 606,JAPAN
[2] KWANSEI GAKUIN UNIV,DEPT PHYS,NISHINOMIYA,HYOGO 662,JAPAN
关键词
D O I
10.1103/PhysRevLett.65.2684
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Strong intensity oscillations have been found in reflection high-energy electron diffraction during epitaxial growth of BaTiO3, La2CuO4, and YBa2Cu3O7-x with perovskite-type structures. The oscillation period corresponds to the height of the minimum unit of each oxide that satisfies the chemical composition and electrical neutrality. The data provide a basic understanding of the epitaxial growth process of ionic oxides. © 1990 The American Physical Society.
引用
收藏
页码:2684 / 2687
页数:4
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