Publication Date:
2013-01-23
Description:
Author(s): Luke G. Marshall, Jianshi Zhou, Jianzhong Zhang, Jiantao Han, Sven C. Vogel, Xiaohui Yu, Yusheng Zhao, M. T. Fernández-Díaz, Jinguang Cheng, and John B. Goodenough High-resolution neutron powder diffraction has been performed to study the structural evolution of the perovskite KCuF 3 at temperatures up to 900 K. Results of the Rietveld refinement reveal an unusual site distortion that increases as temperature increases. In contrast to the widely accepted assump... [Phys. Rev. B 87, 014109] Published Tue Jan 22, 2013
Keywords:
Structure, structural phase transitions, mechanical properties, defects
Print ISSN:
1098-0121
Electronic ISSN:
1095-3795
Topics:
Physics
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