7 papers
Bilateral hydrogenation induced high-Chern-number quantum anomalous Hall state in monolayer CrGeTe
Xiang Li, Xin-Wei Yi, Jing-Yang You +4
The pursuit of high-temperature quantum anomalous Hall (QAH) insulators faces fundamental challenges, including narrow topological gaps and low Curie temperatures () in existi…
Machine-learning-accelerated discovery of synthesizable high-temperature altermagnets with giant spin splitting
Yi-Fei Jiang, Jia-Xuan Guo, Zhen Zhang +2
Altermagnets offer a route to spin-polarized electronic states without macroscopic magnetization, because compensated magnetic order can generate momentum-dependent spin splitting…
Structural Alter-Phononics: Sublattice-Momentum Locking in Spinless Lattice Dynamics
Jing-Yang You, Zhen Zhang, Xianlei Sheng +1
The discovery of altermagnetism has shown that crystal symmetry can generate momentum-dependent internal polarization without net magnetization. Whether an analogous form of symmet…
Intercalation-Induced Near Room-Temperature Ferromagnetism in CrI3 via Synergistic Exchange Pathways
Qing-Han Yang, Jia-Wen Li, Xin-Wei Yi +4
The development of room-temperature magnetic semiconductors is critical for advancing spintronic technologies, yet van der Waals magnets like CrI3 exhibit intrinsically low Curie t…
Enhancement of temperature of quantum anomalous Hall effect in two-dimensional germanene/magnetic semiconductor heterostructures
Qing-Han Yang, Jia-Wen Li, Xin-Wei Yi +4
Quantum anomalous Hall effect (QAHE) is significant for future low-power electronics devices, where a main challenge is realizing QAHE at high temperatures. In this work, based on…
Unifying Strain-driven and Pressure-driven Superconductivity in LaNiO: Suppressed charge/spin density waves and enhanced interlayer coupling
Xin-Wei Yi, Wei Li, Jing-Yang You +2
Recent strain-stabilized superconductivity at ambient pressure in LaNiO films opens new avenues for nickelates research, in parallel with its pressure-induced counter…