RADIOGRAPHIC STUDY OF THE PHASE FORMATION PROCESS IN OBTAINING KNbO3
Y. A. Kuprina, P. Y. Teslenko, N. B. Kofanova, M. F. Kupriyanov, Y. V. Kabirov
Keywords: KNbO3, perovskite, solid phase synthesis, stoichiometry
Pages: 582-586
Abstract
Instability in the formation of KNbO3 with perovskite structure is complicated by its structural instability. The structural instability accounts for the existence of phases different in their symmetry and cell parameters (rhombic, tetragonal, and cubic) at room temperature.
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