Engineering and Technology

Understanding and tuning negative longitudinal piezoelectricity in hafnia

H. Jing, C. Guan, et al.

Discover cutting-edge insights into negative longitudinal piezoelectricity in ferroelectric hafnia, presented by Huirong Jing, Chaohong Guan, and Hong Zhu. This research introduces a novel metric to explore how bonding stiffness leads to decreased polarization under strain. Notably, Sn-doped hafnia stands out with a remarkable piezoelectric coefficient, showcasing its promise for future electromechanical devices.... show more

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