14 citations · 56 across the 9 of their papers we have counts for
9 papers
Acoustoelectric Probing of Fractal Energy Spectra in Graphene/hBN Moiré Superlattices
Wenqing Song, Yicheng Mou, Qing Lan +6
Moiré superlattices with long-range periodicity exhibit Hofstadter energy spectra under accessible magnetic fields, enabling the exploration of emergent quantum phenomena through a…
Defect Engineering for Stabilizing Magnetic and Topological Properties in Mn(Bi1-xSbx)2Te4
Haonan Chen, Jiayu Wang, Huayao Li +18
MnBi2Te4 is a versatile platform for exploring diverse topological quantum states, yet its potential is hampered by intrinsic antisite defects. While Sb substitution has been emplo…
Coherent detection of the oscillating acoustoelectric effect in graphene
Yicheng Mou, Jiayu Wang, Haonan Chen +9
In recent years, surface acoustic waves (SAWs) have emerged as a novel technique for generating quasiparticle transport and band modulation in condensed matter systems. SAWs intera…
Unexpected large electrostatic gating by pyroelectric charge accumulation
Yicheng Mou, Qi Liu, Jiaqi Liu +10
Pyroelectricity refers to the accumulation of charges due to changes in the spontaneous polarization of ferroelectric materials when subjected to temperature variations. Typically,…
Broadband photoresponse enhancement by band engineering in Sb-doped MnBi2Te4
Zixuan Xu, Haonan Chen, Jiayu Wang +11
Topological materials have attracted considerable attention for their potential in broadband and fast photoresponse, particularly in the infrared regime. However, the high carrier…
Memristive switching in the surface of a charge-density-wave topological semimetal
Jianwen Ma, Xianghao Meng, Binhua Zhang +20
Owing to the outstanding properties provided by nontrivial band topology, topological phases of matter are considered as a promising platform towards low-dissipation electronics, e…
Gate-tunable quantum acoustoelectric transport in graphene
Yicheng Mou, Haonan Chen, Jiaqi Liu +9
Transport probes the motion of quasiparticles in response to external excitations. Apart from the well-known electric and thermoelectric transport, acoustoelectric transport induce…
Observation of quantum oscillations near the Mott-Ioffe-Regel limit in CaAs3
Yuxiang Wang, Minhao Zhao, Jinglei Zhang +24
The Mott-Ioffe-Regel limit sets the lower bound of carrier mean free path for coherent quasiparticle transport. Metallicity beyond this limit is of great interest because it is oft…
Acousto-drag photovoltaic effect by piezoelectric integration of two-dimensional semiconductors
Jiaming Gu, Yicheng Mou, Jianwen Ma +11
Light-to-electricity conversion is crucial for energy harvesting and photodetection, requesting efficient electron-hole pair separation to prevent recombination. Traditional juncti…