5 papers
Robust and tunable Floquet altermagnets in sliding A-type antiferromagnetic bilayers
Zhe Li, Lijuan Li, Mengxue Guan +1
Arranging the stacking orders of A-type antiferromagnetic (A-AFM) bilayers offers a practical pathway to realizing two-dimensional altermagnets. Previous proposals, however, rely o…
Floquet-engineered Valley Topology with Anisotropic Response in 1T'-WSe and Janus WSeTe monolayers
Zhe Li, Haijun Cao, Lijuan Li +3
Valley topology has emerged as a key concept for realizing new classes of quantum states. Here, we investigate Floquet-engineered topological phase transitions in anisotropic 1T'-W…
Photoexcitation-induced Stacking Transition Assisted by Intralayer Reconstruction in Charge-Density-Wave Materials
Jin Zhang, Yang Yang, Jia Zhang +5
Laser excitation has emerged as an effective tool for probing microscopic interactions and manipulating phases of matter. Among charge density wave (CDW) materials, 1T-TaS2 has gar…
Optimizing attosecond pulse generation in solids by modulating electronic dynamics with monochromatic laser field
Xinyuan Zhang, Shiqi Hu, Mengxue Guan +1
A practical approach is proposed for efficiently generating ultrashort attosecond pulses (APs) from realistic solid-state materials, aiming to optimize pulse width effectively. By…
Nonvolatile optical control of interlayer stacking order in 1T-TaS2
Junde Liu, Pei Liu, Liu Yang +19
Nonvolatile optical manipulation of material properties on demand is a highly sought-after feature in the advancement of future optoelectronic applications. While the discovery of…