3 papers
cond-mat.mtrl-sci2026
Unified definition of ferroelectricity
Wei Luo, Shihan Deng, Hongjun Xiang +1
Recent theoretical and experimental advances in quantum ferroelectrics suggest that ferroelectricity can also emerge in non-polar space group, highlighting the limitations of conve…
cond-mat.mtrl-sci2026
Hidden Chiral Ferroelectricity in AgNbO Perovskite
Ying Song, Lingzhi Cao, Jinming Zhai +4
AgNbO is a lead-free perovskite with considerable potential for energy storage and optoelectronic applications, yet its low-temperature crystal structure has remained controver…
cond-mat.mtrl-sci2026
Deformation-Potential-Driven Photostriction in Layered Ferroelectrics
S. Puri, R. Rodriguez, C. Dansou +5
The coupling between electronic excitations and lattice deformation in van der Waals ferroelectrics is governed by a competition between the electron deformation potential and the…