22 citations · 65 across the 8 of their papers we have counts for
7 papers · 1 filter
Giant energy density nitride dielectrics enabled by a paraelectric-metaparaelectric phase transition
Zhijie Liu, Xingyue Ma, Lan Chen +6
Electrostatic dielectric capacitors are foundational to advance the electronics and electric power devices due to their ultrafast charging/discharging capability and high-power den…
Ultrafast switching of sliding ferroelectricity and dynamical magnetic field in van der Waals bilayer induced by light
Jian Wang, Xu Li, Xingyue Ma +6
Sliding ferroelectricity is a unique type of polarity recently observed in a properly stacked van der Waals bilayer. However, electric-field control of sliding ferroelectricity is…
Ferroelectrically tunable topological phase transition in InSe thin films
Zhiqiang Tian, Ziming Zhu, Jiang Zeng +4
Materials with ferroelectrically switchable topological properties are of interest for both fundamental physics and practical applications. Using first-principles calculations, we…
Active learning of effective Hamiltonian for super-large-scale atomic structures
Xingyue Ma, Hongying Chen, Ri He +8
The first-principles-based effective Hamiltonian scheme provides one of the most accurate modeling technique for large-scale structures, especially for ferroelectrics. However, the…
Negative electrocaloric effect in nonpolar phases of perovskite over wide range of temperature
Xingyue Ma, Mingxing Chen, Jun-Ming Liu +2
The electrocaloric effect (ECE) offers a promising alternative to the traditional gas compressing refrigeration due to its high efficiency and environmental friendliness. The unusu…
Flexoelectricity-stabilized ferroelectric phase with enhanced reliability in ultrathin La:HfO2 films
Peijie Jiao, Hao Cheng, Jiayi Li +12
Doped HfO2 thin films exhibit robust ferroelectric properties even for nanometric thicknesses, are compatible with current Si technology and thus have great potential for the reviv…
Observation of uniaxial strain tuned spin cycloid in a freestanding BiFeO3 film
Zhe Ding, Yumeng Sun, Ningchong Zheng +10
Non-collinear spin order that breaks space inversion symmetry and allows efficient electric-field control of magnetism makes BiFeO a promising candidate for applications in low…