activity
20222025
most citedFlexoelectricity-stabilized ferroelectric phase with enhanced reliability in ultrathin La:HfO2 films

22 citations · 65 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2025

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…

cond-mat.mes-hall2024

Superionic Fluoride Gate Dielectrics with Low Diffusion Barrier for Advanced Electronics

Kui Meng, Zeya Li, Peng Chen +14

Exploration of new dielectrics with large capacitive coupling is an essential topic in modern electronics when conventional dielectrics suffer from the leakage issue near breakdown…

cond-mat.mtrl-sci2024

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…

cond-mat.mtrl-sci2024★ 13 cited

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…

cond-mat.mtrl-sci2023★ 20 cited

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…

cond-mat.mtrl-sci2023★ 8 cited

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…

cond-mat.mtrl-sci2023★ 22 cited

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…

cond-mat.mtrl-sci2022★ 2 cited

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…