349 citations · 2.7k across the 59 of their papers we have counts for
9 papers · 1 filter
Designing Efficient Metal Contacts to Two-Dimensional Semiconductors MoSiN and WSiN Monolayers
Qianqian Wang, Liemao Cao, Shi-Jun Liang +8
Metal contacts to two-dimensional (2D) semiconductors are ubiquitous in modern electronic and optoelectronic devices. Such contacts are, however, often plagued by strong Fermi leve…
Graphyne as a second-order and real Chern topological insulator in two dimensions
Cong Chen, Weikang Wu, Zhi-Ming Yu +4
Higher-order topological phases and real topological phases are two emerging topics in topological states of matter, which have been attracting considerable research interest. Howe…
Highly anisotropic two-dimensional metal in monolayer MoOCl
Jianzhou Zhao, Weikang Wu, Jiaojiao Zhu +3
Anisotropy is a general feature in materials. Strong anisotropy could lead to interesting physical properties and useful applications. Here, based on first-principles calculations…
Valley-dependent properties of monolayer MoSiN, WSiN and MoSiAs
Si Li, Weikang Wu, Xiaolong Feng +4
In a recent work, new two-dimensional materials, the monolayer MoSiN and WSiN, have been successfully synthesized in experiment, and several other monolayer…
Progress in epitaxial thin-film Na3Bi as a topological electronic material
I. Di Bernardo, J. Hellerstedt, C. Liu +8
Na3Bi was the first experimentally verified topological Dirac semimetal (TDS), and is a 3D analogue of graphene hosting relativistic Dirac fermions. Its unconventional momentum-ene…
Nonvolatile ferroelectric control of topological states in 2D heterostructures
Hua Bai, Xinwei Wang, Weikang Wu +4
Quantum spin Hall (QSH) insulator materials feature topologically protected edge states that can drastically reduce dissipation and are useful for the next-generation electronics.…
Tunable anomalous Hall transport in bulk and two-dimensional 1-CrTe: A first-principles study
Si Li, Shan-Shan Wang, Bo Tai +4
Layered materials with robust magnetic ordering have been attracting significant research interest. In recent experiments, a new layered material 1-CrTe has been synthesiz…
First-principles study on the bulk and two-dimensional structures of AMnBi(A =K, Rb, Cs)-family materials
Ziming Zhu, Chunyan Liao, Si Li +6
Magnetic materials with high mobilities are intriguing subject of research from both fundamental and application perspectives. Based on first-principle calculations, we investigate…
Two-dimensional CoSe structures: Intrinsic magnetism, strain-tunable anisotropic valleys, magnetic Weyl point, and antiferromagnetic metal state
Bo Tai, Weikang Wu, Xiaolong Feng +5
The interplay between magnetism, band topology, and electronic correlation in low dimensions has been a fascinating subject of research. Here, we propose two-dimensional (2D) mater…