Two-dimensional materials have attracted considerable attention because they exhibit various novel physical properties that differ from their three-dimensional parent materials.In 2020,MoSi2N4,a new van der Waals layered material without a corre-sponding parent material,was synthesized experimentally via chemical vapor deposition.Its advantages,such as high carrier mobility,excellent mechanical strength,high light transmittance,and good environmental stability,have attracted the interest of researchers.Moreover,because graphene/h-BN,MoS2/black phosphorus,and other heterostructures show intrinsic physical properties superior to those of the individual material,exploring the physical properties of MoSi2N4-based heterostructures has gradually become the focus of research.This paper focuses on recent research on this type of heterostructure.In par-ticular,the regulation of its electronic properties under mechanical strain,which provides a guiding basis to improve the understanding of their physical and mechanical mechanisms and exploring the research on the van der Waals family MA2Z4 and its heterostructures.
关键词
层状范德华材料/机械应变/电子性质/物理力学
Key words
layered van der Waals material/mechanical strain/electronic property/physical mechanics