J Mater Sci Technol ›› 2004, Vol. 20 ›› Issue (02): 226-227.

• Research Articles • Previous Articles     Next Articles

Long Periodic Structure in ZrO2-Y2O3 Ceramics

Jiancun RAO,Yu ZHOU,Douxing LI   

  1. Department of Materials Science, Harbin Institute of Technology
  • Received:2004-04-19 Revised:1900-01-01 Online:2004-03-29 Published:2009-10-10
  • Contact: Jiancun RAO

Abstract: A new type of long periodic structure has been found in ZrO2-Y2O3 ceramics in annealed states. High resolution electron microscopy (HREM), selected area electron diffraction, and computer simulation have been used to reveal the presence of the long periodic structure. The unit cell of the long periodic structure consists of a cubic ZrO2 unit cell and L10- like phase one.

Key words: Ceramics, Electron diffraction, Electron microscopy, Crystal structure, Microstrcture