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1 paper

cond-mat.mtrl-sci2024

Phase transitions in KNbO3: symmetry analysis and first principles calculations

R. A. Evarestov, Yu. E. Kitaev, S. S. Novikov

Group theoretical aspects of the three temperature-dependent and temperature-reversible experimentally observed phase transitions in the KNbO3 crystal (cubic-tetragonal, tetragonal…