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cond-mat.mtrl-sci2025
Hidden integer quantum ferroelectricity in chiral Tellurium
Wei Luo, Sihan Deng, Muting Xie +3
Ferroelectricity is a cornerstone of functional materials research, enabling diverse technologies from non-volatile memory to optoelectronics. Recently, type-I integer quantum ferr…
cond-mat.mtrl-sci2024
Strain-induced bent domains in ferroelectric nitrides
Zhijun Jiang, Zhenlong Zhang, Charles Paillard +2
Ferroelectric nitrides have emerged as promising semiconductor materials for modern electronics. However, their domain structures and associated properties are basically unknown, d…
cond-mat.mtrl-sci2024
Electro-optic properties from ab initio calculations in two-dimensional materials
Zhijun Jiang, Hongjun Xiang, Laurent Bellaiche +1
Electro-optic (EO) effects relate the change of optical constants by low-frequency electric fields. Thanks to the advent of Density Functional Perturbation Theory (DFPT), the EO pr…