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Zirconia ferroelectrics

Seeing ferroelectric phase transitions

Real-time atomic-scale imaging reveals the presence of reversible transitions between ferroelectric and non-ferroelectric phases during electric stimuli, enabling the possibility for reliability improvement in ferroelectric materials compatible with complementary metal–oxide–semiconductors.

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Fig. 1: Wake-up, plateau and fatigue regimes during electric cycling in fluorite ferroelectrics.

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Correspondence to Ignasi Fina or Florencio Sánchez.

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Fina, I., Sánchez, F. Seeing ferroelectric phase transitions. Nat. Mater. 23, 1015–1016 (2024). https://doi.org/10.1038/s41563-024-01930-z

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