3 papers
cond-mat.mtrl-sci2026
Nonlinear Breakdown of Antisymmetric Flexoelectric Coupling
Yingzhuo Lun, Yida Yang, Tingjun Wang +4
Flexoelectric coupling is conventionally regarded as antisymmetric, such that reversing the strain gradient reverses the polarization direction while preserving its magnitude. Here…
cond-mat.mtrl-sci2025
Polarization Vortices in a Ferromagnetic Metal via Twistronics
Yingzhuo Lun, Xinxin Hu, Qi Ren +15
Recent advances in moire engineering provide new pathways for manipulating lattice distortions and electronic properties in low-dimensional materials. Here, we demonstrate that twi…
cond-mat.mes-hall2025
Polar Vortex Superstructure and Its Coupling with Correlated Electrons in Quasiperiodic Moire Crystal
Si-yu Li, Zhongrui Wang, Yingzhuo Han +14
Nanoscale polar structures are significant for understanding polarization processes in low-dimensional systems and hold potential for developing high-performance electronics. Here,…